{"products":[{"id":15406236565820,"title":"FTC Plate Builder Colors","handle":"ftc-plate-builder-colors","body_html":"\u003cp\u003eThe best Pro PCTG colors to 3D print your FTC-compliant, 3D-printable number plate generated by the \u003ca href=\"https:\/\/www.futuref.net\/plate-generator\" target=\"_blank\" title=\"FutureForward FTC Team Number Plate Generator\" rel=\"noopener\"\u003eFTC Team Number Plate Generator.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe Pro PCTG colors in this bundle are:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMidnight Black\u003c\/li\u003e\n\u003cli\u003eBrightest White\u003c\/li\u003e\n\u003cli\u003eToolbox Red\u003c\/li\u003e\n\u003cli\u003eToolbox Blue\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2026-10-06T17:02:51-05:00","created_at":"2026-10-06T16:55:48-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":[],"variants":[{"id":67636560363836,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"114.90","grams":5443,"compare_at_price":"119.80","position":1,"product_id":15406236565820,"created_at":"2026-10-06T16:55:48-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":51853247545660,"created_at":"2025-06-11T17:14:50-05:00","position":1,"updated_at":"2025-11-06T14:11:04-06:00","product_id":15406236565820,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-toolbox-red-175mm-930407.jpg?v=1762459864","width":2048,"height":1153},{"id":52523673616700,"created_at":"2025-08-19T13:48:08-05:00","position":2,"updated_at":"2025-08-20T08:32:06-05:00","product_id":15406236565820,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-toolbox-blue-175mm-6912753.jpg?v=1755696726","width":2048,"height":1152},{"id":51853525516604,"created_at":"2025-06-11T18:40:43-05:00","position":3,"updated_at":"2025-11-06T13:32:09-06:00","product_id":15406236565820,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-brightest-white-175mm-981300.jpg?v=1762457529","width":2048,"height":1152},{"id":51853242892604,"created_at":"2025-06-11T17:12:50-05:00","position":4,"updated_at":"2025-11-06T13:31:08-06:00","product_id":15406236565820,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-midnight-black-175mm-475048.jpg?v=1762457468","width":2048,"height":1152}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":10478228472124,"title":"Pro PETG, Industrial Gray, 1.75mm","handle":"pro-petg-industrial-gray-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003ch1\u003ePro PETG Filament - Industrial Gray\u003c\/h1\u003e\n\u003cp\u003eManufactured from 100% virgin PETG resin, Pro PETG is a fantastic, economical 3D printing material. Industrial Gray Pro PETG filament has the advantage of printing easily like PLA, but offering higher temp and impact resistance like ABS. Nearly ZERO warpage prints, extremely strong layer bonds, little to no odor at all. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Print Settings (settings will vary from printer to printer)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrint nozzle temp:\u003c\/strong\u003e 245 - 265C (Our PETG Prints a little hotter than some.)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeated Bed temp:\u003c\/strong\u003e 70 - 80C\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"3D-Fuel Pro PETG SDS in PDF Format\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/SDS-3DFuel_PETG.pdf?v=1601481745\"\u003e\u003cspan\u003eDownload SDS for Pro PETG\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"3D-Fuel Pro PETG TDS in PDF\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D_Fuel_Pro_PETG_9-22-25.pdf?v=1758582495\"\u003eDownload TDS for Pro PETG\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e All 3D-Fuel 3D printer filament is manufactured in our own production facility located in Fargo, North Dakota. We have complete control over the manufacturing process and are able to ensure consistent quality for every spool. Learn more about 3D-Fuel filament quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e Variable diameter can cause big problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production. Every spool has the diameter and ovality measurements listed right on the box.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e A full 1kg (2.2lbs) of Industrial Gray Pro PETG plastic filament arrives on an easy-to-use, \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374-What-are-the-sizes-and-weights-of-your-spools\"\u003eAMS-compatible plastic spool\u003c\/a\u003e and is vacuum sealed with a desiccant packet to keep out any moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e The 3D-Fuel test lab features multiple brands of 3D printers including MakerBot, LulzBot, FlashForge, and more. We 3D print what we manufacture to ensure that our filament provides the absolute best quality possible.\u003c\/p\u003e","published_at":"2026-09-02T15:24:51-05:00","created_at":"2026-09-02T13:24:53-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1 kg","1.75mm","general-purpose","PETG","Pro PETG"],"variants":[{"id":54339621880124,"title":"Pro PETG \/ 1kg 1.75mm Spool \/ Industrial Gray","option1":"Pro PETG","option2":"1kg 1.75mm Spool","option3":"Industrial Gray","sku":"E1502","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"28.95","grams":1380,"compare_at_price":"28.95","position":1,"product_id":10478228472124,"created_at":"2026-09-02T13:24:54-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":51981675659580,"created_at":"2025-06-26T15:26:39-05:00","position":1,"updated_at":"2025-11-06T13:31:08-06:00","product_id":10478228472124,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-industrial-gray-175mm-893006.jpg?v=1762457468","width":2048,"height":1152}],"options":[{"name":"Filament Material","position":1,"values":["Pro PETG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Industrial Gray"]}]},{"id":10477511082300,"title":"Bambu Hotends","handle":"bambu-hotends","body_html":"\u003cp\u003eAll hotends are hotends ONLY. 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Flow","option3":null,"sku":"fah021","requires_shipping":true,"taxable":true,"featured_image":{"id":56069376409916,"product_id":10477511082300,"position":12,"created_at":"2026-09-01T16:11:08-05:00","updated_at":"2026-09-01T16:11:09-05:00","alt":null,"width":1900,"height":1900,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/0.8_a2efd36d-5912-4e53-9138-4dcfd06eb37d.webp?v=1788297069","variant_ids":[54335960580412]},"available":false,"price":"11.99","grams":0,"compare_at_price":null,"position":12,"product_id":10477511082300,"created_at":"2026-09-01T15:58:34-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":56069268799804,"created_at":"2026-09-01T16:00:33-05:00","position":1,"updated_at":"2026-09-01T16:00:34-05:00","product_id":10477511082300,"variant_ids":[54335960219964],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH004-N-1_7d1d15a0-b911-44a1-bf57-20765859e9dc.webp?v=1788296434","width":1900,"height":1900},{"id":56069270077756,"created_at":"2026-09-01T16:00:51-05:00","position":2,"updated_at":"2026-09-01T16:00:53-05:00","product_id":10477511082300,"variant_ids":[54335960252732],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH001-N-1_fcbf431e-4ed5-42d0-b31a-371bdaef0e7b.webp?v=1788296453","width":1900,"height":1900},{"id":56069276959036,"created_at":"2026-09-01T16:02:06-05:00","position":3,"updated_at":"2026-09-01T16:02:07-05:00","product_id":10477511082300,"variant_ids":[54335960285500],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH005-N-1_e1d4bd53-48bf-4a83-ba84-0f64b3cad4e1.webp?v=1788296527","width":1900,"height":1900},{"id":56069286560060,"created_at":"2026-09-01T16:02:57-05:00","position":4,"updated_at":"2026-09-01T16:02:58-05:00","product_id":10477511082300,"variant_ids":[54335960318268],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH003-N-1_5cd10b52-86ca-44f2-bd56-369bebeb21c4.webp?v=1788296578","width":1900,"height":1900},{"id":56069309301052,"created_at":"2026-09-01T16:06:28-05:00","position":5,"updated_at":"2026-09-01T16:06:29-05:00","product_id":10477511082300,"variant_ids":[54335960351036],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH026.webp?v=1788296789","width":1900,"height":1900},{"id":56069313200444,"created_at":"2026-09-01T16:07:05-05:00","position":6,"updated_at":"2026-09-01T16:07:06-05:00","product_id":10477511082300,"variant_ids":[54335960383804],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH023.webp?v=1788296826","width":1900,"height":1900},{"id":56069317099836,"created_at":"2026-09-01T16:07:45-05:00","position":7,"updated_at":"2026-09-01T16:07:47-05:00","product_id":10477511082300,"variant_ids":[54335960416572],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH024.webp?v=1788296867","width":1900,"height":1900},{"id":56069318476092,"created_at":"2026-09-01T16:08:34-05:00","position":8,"updated_at":"2026-09-01T16:08:35-05:00","product_id":10477511082300,"variant_ids":[54335960449340],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FAH025.webp?v=1788296915","width":1900,"height":1900},{"id":56069319098684,"created_at":"2026-09-01T16:09:21-05:00","position":9,"updated_at":"2026-09-01T16:09:23-05:00","product_id":10477511082300,"variant_ids":[54335960482108],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/0.2_16a4411f-3198-499c-b837-a89ec5ecffbb.webp?v=1788296963","width":1900,"height":1900},{"id":56069324833084,"created_at":"2026-09-01T16:09:56-05:00","position":10,"updated_at":"2026-09-01T16:09:58-05:00","product_id":10477511082300,"variant_ids":[54335960514876],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/0.4_bec92ef9-65f2-476d-a485-643fca415de1.webp?v=1788296998","width":1900,"height":1900},{"id":56069348589884,"created_at":"2026-09-01T16:10:30-05:00","position":11,"updated_at":"2026-09-01T16:10:32-05:00","product_id":10477511082300,"variant_ids":[54335960547644],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/0.6_50161456-e016-4686-80c9-cb72c2bfe14e.webp?v=1788297032","width":1900,"height":1900},{"id":56069376409916,"created_at":"2026-09-01T16:11:08-05:00","position":12,"updated_at":"2026-09-01T16:11:09-05:00","product_id":10477511082300,"variant_ids":[54335960580412],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/0.8_a2efd36d-5912-4e53-9138-4dcfd06eb37d.webp?v=1788297069","width":1900,"height":1900}],"options":[{"name":"Printer Compatibility","position":1,"values":["X1\/P1","H2\/P2\/X2","A1\/A2"]},{"name":"Hotend Size\/Material\/Flow","position":2,"values":["0.2mm \/ Stainless Steel \/ Standard Flow","0.4mm \/ Hardened Steel \/ Standard Flow","0.6mm \/ Hardened Steel \/ Standard Flow","0.8mm \/ Hardened Steel \/ Standard Flow"]}]},{"id":10475392893244,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Toolbox Orange, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-toolbox-orange-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Toolbox Orange.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-08-31T09:59:52-05:00","created_at":"2026-08-30T12:50:23-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":54277662966076,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Toolbox Orange","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Toolbox Orange","sku":"E45G35","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10475392893244,"created_at":"2026-08-30T12:50:24-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":56060418752828,"created_at":"2026-08-31T09:59:12-05:00","position":1,"updated_at":"2026-08-31T09:59:14-05:00","product_id":10475392893244,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G35-ProPCTG-GF-ToolboxOrange-Spool.jpg?v=1788188354","width":2481,"height":1396}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Toolbox Orange"]}]},{"id":10456775524668,"title":"Tough Pro PLA+, Athens Blue, 1.75mm","handle":"tough-pro-pla-athens-blue-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eOur Tough Pro PLA+ is the best PLA filament for 3D printing your most demanding projects.\u003c\/strong\u003e When you're looking for a \u003cstrong\u003etough PLA\u003c\/strong\u003e with excellent temperature resistance that \u003cstrong\u003eprints as smooth as butter\u003c\/strong\u003e, 3D-Fuel Tough Pro PLA+ is the material for you.\u003c\/p\u003e\n\u003cp\u003eManufactured in the US from genuine NatureWorks™ 3D870 Ingeo PLA, Tough Pro PLA+ offers a third-generation level of material engineering for 3D printing. Since it's a NatureWorks PLA material, it's a sustainably sourced bio-plastic with \u003ca href=\"https:\/\/www.natureworksllc.com\/What-is-Ingeo\/Why-it-Matters\/Eco-Profile\" target=\"_blank\"\u003ean incredible eco-profile.\u003c\/a\u003e \u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eTough \u003cstrong data-mce-fragment=\"1\"\u003ePro PLA+ Boasts 8.8x The Impact Toughness Of PLA+\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cvideo playsinline=\"\" muted=\"\" loop=\"loop\" controls=\"controls\" autoplay=\"autoplay\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/b8387ce3ad504d8481fc672a502190f1.mp4\" style=\"width: 100%;\"\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eTest parts were 3D printed on a Bambu Lab X1C at 0.2mm layer height with \u003cstrong\u003eno annealing\u003c\/strong\u003e. A 1kg standard weight was used for the drop test.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cem\u003eThe video plays at 12.5% of real-time speed.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTough Pro PLA+ has higher impact strength than ABS and Standard PLA+ with a heat resistance that rivals that of ABS.\u003c\/strong\u003e That's even before any post-processing.\u003c\/p\u003e\n\u003cp\u003eTough Pro PLA+ was designed with the high impact strength needed in industrial applications to meet the growing demand for a material with the properties of ABS and the printability of PLA.\u003c\/p\u003e\n\u003ch2 style=\"text-align: center;\"\u003e\u003cstrong\u003eHeat Resistance Comparison\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cvideo playsinline=\"\" muted=\"\" loop=\"loop\" controls=\"controls\" autoplay=\"autoplay\" src=\"https:\/\/cdn.shopify.com\/videos\/c\/o\/v\/01e457bd129f40cba5d3cfe874735c5d.mp4\" style=\"width: 100%;\"\u003e\u003c\/video\u003e\u003c\/p\u003e\n\u003cp\u003eYou can \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360001260633-How-To-Anneal-Pro-PLA-High-Temp-\" target=\"_blank\"\u003eanneal your design\u003c\/a\u003e after 3D printing for even better heat resistance and impact toughness.\u003c\/p\u003e\n\u003cp\u003eOne of the big questions we often get about Tough Pro PLA+ is about heat resistance, especially in a scenario like a hot car.\u003c\/p\u003e\n\u003cp\u003eYou can gain the maximum heat resistance by annealing your 3D print (furthest print from camera), but that's not always practical or feasible to do, especially as the part shrinks 1-2% during the annealing process and needs to be tightly constrained in a gypsum or salt flour to reduce warping.\u003c\/p\u003e\n\u003cp\u003eBut, even without annealing, you can see that the Tough Pro PLA+ part resists heat much better than the Standard PLA+ (nearest to the camera). In some ways, in this test, the Tough Pro PLA+ part (middle part) is partially annealing in the temperature ramp-up. This is why customers state that it can work great even in a hot car in the desert of Arizona!\u003c\/p\u003e\n\u003ch2\u003eAdditional Filament Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/21998243373847-Tough-Pro-PLA-Print-Profiles\"\u003eTough Pro PLA+ Print Profiles\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Printing Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e230-250C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Bed Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0-60C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePEI, heated bare glass, blue painters tape, BuildTak, WhamBam\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Print Speed:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e60 - 250 mm\/s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360001260633-How-To-Anneal-Pro-PLA-High-Temp-\" target=\"_blank\"\u003e\u003cstrong\u003eHow to anneal your Tough Pro PLA+ prints\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"3D-Fuel Pro PLA+ SDS\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/SDS-3DFuel_ProPLA.pdf\"\u003e\u003cstrong\u003eDownload SDS\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003e\u003ca title=\"3D-Fuel Pro PLA+ TDS\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/TDS-3DFuel-Pro-PLA.pdf?v=1600971750\"\u003eDownload TDS\u003c\/a\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFilament Quality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in United States production facilities.  We have exceptional control over the manufacturing process and can ensure consistent quality for every spool.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca title=\"3D-Fuel Filament Quality\" href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" data-mce-fragment=\"1\"\u003eLearn more about 3D-Fuel filament quality\u003c\/a\u003e\u003cspan data-mce-fragment=\"1\"\u003e.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eOur filament diameter tolerance is +\/- 0.02 mm.\u003c\/p\u003e\n\u003cp\u003eHigh filament diameter variability can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eA full 1kg (2.2lbs) of Tough Pro PLA+ plastic filament arrives on an easy-to-use plastic AMS-compatible spool and is vacuum sealed with a desiccant packet to keep out any moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers including \u003ca rel=\"noopener\" title=\"Bambu Lab\" href=\"https:\/\/bambulab.com\/en-us\" target=\"_blank\"\u003eBambu Lab\u003c\/a\u003e, \u003ca href=\"https:\/\/www.raise3d.com\/\" target=\"_blank\"\u003eRaise3D\u003c\/a\u003e, \u003ca href=\"https:\/\/www.makerbot.com\/\" target=\"_blank\"\u003eMakerBot\u003c\/a\u003e, \u003ca href=\"https:\/\/www.lulzbot.com\/\" target=\"_blank\"\u003eLulzBot\u003c\/a\u003e, \u003ca href=\"https:\/\/www.prusa3d.com\/\" target=\"_blank\"\u003ePrusa\u003c\/a\u003e, \u003ca href=\"https:\/\/www.creality3dofficial.com\/\" target=\"_blank\"\u003eCreality\u003c\/a\u003e, and more. We 3D print what we manufacture to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-08-25T17:59:06-05:00","created_at":"2026-08-17T16:52:52-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1 kg","1.75mm","Black","general-purpose","Ingeo PLAs","MCF","Pro PLA+","upsell","YGroup_toughpropla"],"variants":[{"id":53996955042108,"title":"Tough Pro PLA+ \/ 1kg 1.75mm Spool \/ Athens Blue","option1":"Tough Pro PLA+","option2":"1kg 1.75mm Spool","option3":"Athens Blue","sku":"A3578","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"32.95","grams":1380,"compare_at_price":"32.95","position":1,"product_id":10456775524668,"created_at":"2026-08-17T16:52:53-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":56004426170684,"created_at":"2026-08-25T18:01:09-05:00","position":1,"updated_at":"2026-08-25T18:01:10-05:00","product_id":10456775524668,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Tough_Pro_PLA_-_Athens_Blue_-_A3578.jpg?v=1787698870","width":3412,"height":1919}],"options":[{"name":"Filament Material","position":1,"values":["Tough Pro PLA+"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Athens Blue"]}]},{"id":10467949117756,"title":"Pro PCTG, FDE V2, 1.75mm","handle":"pro-pctg-fde-v2-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e FDE V2 is our updated Flat Dark Earth, the tan-brown used on tactical gear.\u003c\/p\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-08-25T17:18:16-05:00","created_at":"2026-08-24T15:22:26-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":54019325690172,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ FDE V2","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"FDE V2","sku":"E4531","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10467949117756,"created_at":"2026-08-24T15:22:27-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":56004289986876,"created_at":"2026-08-25T17:17:43-05:00","position":1,"updated_at":"2026-09-04T18:07:18-05:00","product_id":10467949117756,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_FDE_V2_3D_printer_filament_spool.jpg?v=1788563238","width":3379,"height":1901},{"id":56004289888572,"created_at":"2026-08-25T17:17:32-05:00","position":2,"updated_at":"2026-09-04T18:14:32-05:00","product_id":10467949117756,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Comparison_of_FDE_V2_FDE_Coyote_Brown_Desert_Tan.jpg?v=1788563672","width":4470,"height":2514}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["FDE V2"]}]},{"id":10438866567484,"title":"FullSpectrum CMYW 4-Pack, Translucent Pro PCTG, 1.75mm","handle":"translucent-cmyw-for-fullspectrum-and-color-mixing","body_html":"\u003cp data-end=\"436\" data-start=\"0\"\u003eUnlock full-color 3D printing with the \u003cstrong data-end=\"70\" data-start=\"39\"\u003ePro PCTG CMY+W Color Bundle - \u003c\/strong\u003eengineered for advanced color mixing systems like \u003ca rel=\"noopener\" title=\"fullspectrum 3D printing method for full color 3D printing\" href=\"https:\/\/github.com\/ratdoux\/OrcaSlicer-FullSpectrum\" target=\"_blank\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFullSpectrum\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e workflows and \u003ca rel=\"noopener\" title=\"bambu lab color mixing article\" href=\"https:\/\/www.smith3d.com\/bambu-studios-new-color-mixing-feature\/\" target=\"_blank\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBambu Lab\u003c\/span\u003e\u003c\/span\u003e color mixing\u003c\/a\u003e processes.\u003c\/p\u003e\n\u003cp data-end=\"436\" data-start=\"0\"\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"436\" data-start=\"0\"\u003e\n\u003ca rel=\"noopener\" title=\"translucent cyan pro pctg 3d printer filament\" href=\"https:\/\/www.3dfuel.com\/products\/pro-pctg-translucent-cyan-1-75mm\" target=\"_blank\"\u003ex1 Translucent Cyan\u003c\/a\u003e (TD 5.4) 1kg spool\u003c\/li\u003e\n\u003cli data-end=\"436\" data-start=\"0\"\u003e\n\u003ca rel=\"noopener\" title=\"translucent magenta pro pctg 3d printer filament\" href=\"https:\/\/www.3dfuel.com\/products\/pro-pctg-translucent-magenta-1-75mm\" target=\"_blank\"\u003ex1 Translucent Magenta\u003c\/a\u003e (TD 7.1) 1kg spool\u003c\/li\u003e\n\u003cli data-end=\"436\" data-start=\"0\"\u003e\n\u003ca rel=\"noopener\" title=\"translucent yellow pro pctg 3d printer filament\" href=\"https:\/\/www.3dfuel.com\/products\/pro-pctg-translucent-yellow-1-75mm\" target=\"_blank\"\u003ex1 Translucent Yellow\u003c\/a\u003e (TD 6.9) 1kg spool\u003c\/li\u003e\n\u003cli data-end=\"436\" data-start=\"0\"\u003e\n\u003ca rel=\"noopener\" title=\"translucent white pro pctg 3d printer filament\" href=\"https:\/\/www.3dfuel.com\/products\/pro-pctg-translucent-white-1-75mm\" target=\"_blank\"\u003ex1 Translucent White\u003c\/a\u003e (TD 7.5) 1kg spool\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"436\" data-start=\"0\"\u003eThis bundle provides the complete color foundation you need to produce a wide range of vibrant, blended hues directly from your 3D printer.\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp data-end=\"822\" data-start=\"438\"\u003eBuilt on 3D-Fuel’s high-performance Pro PCTG platform, these filaments combine exceptional toughness, clarity, and chemical resistance with low moisture absorption-making them ideal for both visual models and functional parts. Compared to standard PETG, Pro PCTG delivers superior impact strength and durability while maintaining excellent printability without requiring an enclosure.\u003c\/p\u003e\n\u003cp data-end=\"1224\" data-start=\"824\"\u003eEach color in the CMY+W set is carefully tuned for consistent extrusion and predictable color blending, ensuring smooth gradients, accurate tones, and repeatable results in multi-material systems. Whether you're prototyping, producing end-use parts, or pushing the limits of full-color additive manufacturing, this bundle delivers the reliability and performance you need to bring your designs to life.\u003c\/p\u003e\n\u003cp data-end=\"1243\" data-start=\"1226\"\u003e\u003cstrong data-end=\"1243\" data-start=\"1226\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1519\" data-start=\"1244\"\u003e\n\u003cli data-end=\"1298\" data-start=\"1244\" data-section-id=\"1ioldpv\"\u003eCMY+White color set for full-spectrum color mixing\u003c\/li\u003e\n\u003cli data-end=\"1359\" data-start=\"1299\" data-section-id=\"1ez2lmu\"\u003eOptimized for FullSpectrum and Bambu Lab color workflows\u003c\/li\u003e\n\u003cli data-end=\"1406\" data-start=\"1360\" data-section-id=\"18u7uq8\"\u003eSuperior toughness and durability vs. PETG\u003c\/li\u003e\n\u003cli data-end=\"1454\" data-start=\"1407\" data-section-id=\"1rporo4\"\u003eLow moisture absorption for stable printing\u003c\/li\u003e\n\u003cli data-end=\"1519\" data-start=\"1455\" data-section-id=\"1bto68z\"\u003eMade in the USA with a consistent, high-quality supply chain\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1587\" data-start=\"1521\"\u003eTake control of color in your prints - without sacrificing strength.\u003c\/p\u003e","published_at":"2026-07-23T14:44:45-05:00","created_at":"2026-07-23T14:37:00-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["Pro PCTG","translucent"],"variants":[{"id":53854967988540,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"109.90","grams":5897,"compare_at_price":"119.90","position":1,"product_id":10438866567484,"created_at":"2026-07-23T14:37:00-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754851320124,"created_at":"2026-07-23T12:21:37-05:00","position":1,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10438866567484,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Pro_PCTG_Translucent_CMYW_4_spool_bundle_-_background_as_shot.jpg?v=1784827299","width":3240,"height":1822},{"id":55755277828412,"created_at":"2026-07-23T14:38:41-05:00","position":2,"updated_at":"2026-07-23T14:38:43-05:00","product_id":10438866567484,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/peggypalette-CMYW-heldinhand.jpg?v=1784835523","width":3965,"height":2231},{"id":55755277861180,"created_at":"2026-07-23T14:38:41-05:00","position":3,"updated_at":"2026-07-23T14:38:43-05:00","product_id":10438866567484,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/peggypallete-CMYW-whitebackground.jpg?v=1784835523","width":2631,"height":1480}],"options":[{"name":"Title","position":1,"values":["Default Title"]}]},{"id":10432327319868,"title":"Pro PCTG, Translucent Cyan, 1.75mm","handle":"pro-pctg-translucent-cyan-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"3D-Fuel Pro PCTG print profiles\" href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca rel=\"noopener\" title=\"3D-Fuel filament quality\" href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:56:14-05:00","created_at":"2026-07-16T10:41:04-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","YGroup_pctg1"],"variants":[{"id":53519266087228,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Translucent Cyan","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Translucent Cyan","sku":"E45C8","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432327319868,"created_at":"2026-07-16T10:41:04-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754702684476,"created_at":"2026-07-23T12:05:06-05:00","position":1,"updated_at":"2026-07-23T12:05:08-05:00","product_id":10432327319868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TranslucentCyan-E45C8.jpg?v=1784826308","width":2711,"height":1525},{"id":55754882449724,"created_at":"2026-07-23T12:35:06-05:00","position":2,"updated_at":"2026-07-23T12:35:08-05:00","product_id":10432327319868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_FullSpectrum_CMYW_Peggy_Palette_print.jpg?v=1784828108","width":3686,"height":2073},{"id":55754851320124,"created_at":"2026-07-23T12:21:37-05:00","position":3,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432327319868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Pro_PCTG_Translucent_CMYW_4_spool_bundle_-_background_as_shot.jpg?v=1784827299","width":3240,"height":1822},{"id":55754851287356,"created_at":"2026-07-23T12:21:37-05:00","position":4,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432327319868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/translucent_pro_pctg_knit_chick_-_cardboard_background.jpg?v=1784827299","width":3181,"height":1789},{"id":55754851254588,"created_at":"2026-07-23T12:21:37-05:00","position":5,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432327319868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/fullspectrum_Pro_PCTG_knit_chick_-_background_as_shot.jpg?v=1784827299","width":3356,"height":1887}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Translucent Cyan"]}]},{"id":10432322502972,"title":"Pro PCTG, Transparent Smoke Black, 1.75mm","handle":"pro-pctg-transparent-smoke-black-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"3D-Fuel Pro PCTG print profiles\" href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca rel=\"noopener\" title=\"3D-Fuel filament quality\" href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:54:57-05:00","created_at":"2026-07-16T10:31:18-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","transparent","YGroup_pctg1"],"variants":[{"id":53519259861308,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Transparent Smoke Black","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Transparent Smoke Black","sku":"E45T1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432322502972,"created_at":"2026-07-16T10:31:19-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754899358012,"created_at":"2026-07-23T12:40:34-05:00","position":1,"updated_at":"2026-07-23T12:40:36-05:00","product_id":10432322502972,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TransparentSmokeBlack-E45T1.jpg?v=1784828436","width":2667,"height":1500},{"id":55755073454396,"created_at":"2026-07-23T13:56:28-05:00","position":2,"updated_at":"2026-07-23T13:56:30-05:00","product_id":10432322502972,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/peggypalette_-_CMYK_-_light_-_held_in_hand_2.jpg?v=1784832990","width":5184,"height":2920},{"id":55755074273596,"created_at":"2026-07-23T13:57:32-05:00","position":3,"updated_at":"2026-07-23T13:57:34-05:00","product_id":10432322502972,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/CMYWKK_-_vertical.jpg?v=1784833054","width":3491,"height":1964}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Transparent Smoke Black"]}]},{"id":10432325976380,"title":"Pro PCTG, Translucent Black, 1.75mm","handle":"pro-pctg-translucent-black-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:53:41-05:00","created_at":"2026-07-16T10:33:48-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","YGroup_pctg1"],"variants":[{"id":53519263629628,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Translucent Black","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Translucent Black","sku":"E45C1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432325976380,"created_at":"2026-07-16T10:33:49-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754894016828,"created_at":"2026-07-23T12:39:02-05:00","position":1,"updated_at":"2026-07-23T12:39:04-05:00","product_id":10432325976380,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TranslucentBlack-E45C1.jpg?v=1784828344","width":2605,"height":1465},{"id":55755070013756,"created_at":"2026-07-23T13:54:48-05:00","position":2,"updated_at":"2026-07-23T13:54:50-05:00","product_id":10432325976380,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/peggypalette_-_CMYK_-_dark_-_held_in_hand.jpg?v=1784832890","width":4193,"height":2359},{"id":55755074273596,"created_at":"2026-07-23T13:57:32-05:00","position":3,"updated_at":"2026-07-23T13:57:34-05:00","product_id":10432325976380,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/CMYWKK_-_vertical.jpg?v=1784833054","width":3491,"height":1964}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Translucent Black"]}]},{"id":10432326304060,"title":"Pro PCTG, Translucent White, 1.75mm","handle":"pro-pctg-translucent-white-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:52:43-05:00","created_at":"2026-07-16T10:35:42-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","YGroup_pctg1"],"variants":[{"id":53519264055612,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Translucent White","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Translucent White","sku":"E45C3","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432326304060,"created_at":"2026-07-16T10:35:43-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754892509500,"created_at":"2026-07-23T12:38:35-05:00","position":1,"updated_at":"2026-07-23T12:38:36-05:00","product_id":10432326304060,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TranslucentWhite-E45C3.jpg?v=1784828316","width":2678,"height":1506},{"id":55754882449724,"created_at":"2026-07-23T12:35:06-05:00","position":2,"updated_at":"2026-07-23T12:35:08-05:00","product_id":10432326304060,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_FullSpectrum_CMYW_Peggy_Palette_print.jpg?v=1784828108","width":3686,"height":2073},{"id":55754851320124,"created_at":"2026-07-23T12:21:37-05:00","position":3,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432326304060,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Pro_PCTG_Translucent_CMYW_4_spool_bundle_-_background_as_shot.jpg?v=1784827299","width":3240,"height":1822},{"id":55754851287356,"created_at":"2026-07-23T12:21:37-05:00","position":4,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432326304060,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/translucent_pro_pctg_knit_chick_-_cardboard_background.jpg?v=1784827299","width":3181,"height":1789}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Translucent White"]}]},{"id":10432326861116,"title":"Pro PCTG, Translucent Magenta, 1.75mm","handle":"pro-pctg-translucent-magenta-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:51:37-05:00","created_at":"2026-07-16T10:38:22-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","YGroup_pctg1"],"variants":[{"id":53519265169724,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Translucent Magenta","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Translucent Magenta","sku":"E45C4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432326861116,"created_at":"2026-07-16T10:38:22-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754891166012,"created_at":"2026-07-23T12:38:08-05:00","position":1,"updated_at":"2026-07-23T12:38:10-05:00","product_id":10432326861116,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TranslucentCyan-E45C4.jpg?v=1784828290","width":2677,"height":1506},{"id":55754882449724,"created_at":"2026-07-23T12:35:06-05:00","position":2,"updated_at":"2026-07-23T12:35:08-05:00","product_id":10432326861116,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_FullSpectrum_CMYW_Peggy_Palette_print.jpg?v=1784828108","width":3686,"height":2073},{"id":55754851320124,"created_at":"2026-07-23T12:21:37-05:00","position":3,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432326861116,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Pro_PCTG_Translucent_CMYW_4_spool_bundle_-_background_as_shot.jpg?v=1784827299","width":3240,"height":1822},{"id":55754851287356,"created_at":"2026-07-23T12:21:37-05:00","position":4,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432326861116,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/translucent_pro_pctg_knit_chick_-_cardboard_background.jpg?v=1784827299","width":3181,"height":1789}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Translucent Magenta"]}]},{"id":10432327090492,"title":"Pro PCTG, Translucent Yellow, 1.75mm","handle":"pro-pctg-translucent-yellow-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-07-23T12:48:07-05:00","created_at":"2026-07-16T10:39:56-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","translucent","YGroup_pctg1"],"variants":[{"id":53519265562940,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Translucent Yellow","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Translucent Yellow","sku":"E45C6","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10432327090492,"created_at":"2026-07-16T10:39:56-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55754888708412,"created_at":"2026-07-23T12:37:05-05:00","position":1,"updated_at":"2026-07-23T12:37:06-05:00","product_id":10432327090492,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TranslucentYellow-E45C6-spool.jpg?v=1784828226","width":2608,"height":1466},{"id":55754882449724,"created_at":"2026-07-23T12:35:06-05:00","position":2,"updated_at":"2026-07-23T12:35:08-05:00","product_id":10432327090492,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_FullSpectrum_CMYW_Peggy_Palette_print.jpg?v=1784828108","width":3686,"height":2073},{"id":55754851320124,"created_at":"2026-07-23T12:21:37-05:00","position":3,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432327090492,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/Pro_PCTG_Translucent_CMYW_4_spool_bundle_-_background_as_shot.jpg?v=1784827299","width":3240,"height":1822},{"id":55754851287356,"created_at":"2026-07-23T12:21:37-05:00","position":4,"updated_at":"2026-07-23T12:21:39-05:00","product_id":10432327090492,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/translucent_pro_pctg_knit_chick_-_cardboard_background.jpg?v=1784827299","width":3181,"height":1789}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Translucent Yellow"]}]},{"id":10398365581628,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, ReFuel, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-refuel-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: ReFuel.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-06-03T08:30:31-05:00","created_at":"2026-06-03T08:28:26-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53104547791164,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Recycled\/Color Transitions","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Recycled\/Color Transitions","sku":"E45GR0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"49.90","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10398365581628,"created_at":"2026-06-03T08:28:26-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":51477077426492,"created_at":"2025-05-08T19:44:30-05:00","position":1,"updated_at":"2025-05-08T21:03:08-05:00","product_id":10398365581628,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/refuel3d-fuel-recycled-pro-pctg-175mm-830572.jpg?v=1746756188","width":2048,"height":1152}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Recycled\/Color Transitions"]}]},{"id":10393882624316,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Toolbox Gunmetal Blue, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-toolbox-gunmetal-blue-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Toolbox Gunmetal Blue is color-matched to the blue-gray of Bosch professional tools. Bosch is a trademark of its owner; 3D-Fuel is not affiliated with it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Toolbox Gunmetal Blue.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-05-27T08:38:39-05:00","created_at":"2026-05-27T08:37:04-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53089283506492,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Toolbox Gunmetal Blue","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Toolbox Gunmetal Blue","sku":"E45G68","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10393882624316,"created_at":"2026-05-27T08:37:05-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311953363260,"created_at":"2026-06-01T13:37:25-05:00","position":1,"updated_at":"2026-06-01T13:37:26-05:00","product_id":10393882624316,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G68-ProPCTG-GF-ToolboxGunmetalBlue-Spool.jpg?v=1780339046","width":2074,"height":1167},{"id":55311953396028,"created_at":"2026-06-01T13:37:25-05:00","position":2,"updated_at":"2026-06-01T13:37:27-05:00","product_id":10393882624316,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-GF-ToolboxGunmetalBlue-StackableBoxComparison.jpg?v=1780339047","width":2958,"height":1664}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Toolbox Gunmetal Blue"]}]},{"id":10393882263868,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Toolbox Yellow, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-toolbox-yellow-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Toolbox Yellow is color-matched to DeWalt power-tool yellow, so brackets, battery mounts and organizers match your tools. DeWalt is a trademark of its owner; 3D-Fuel is not affiliated with it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Toolbox Yellow.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-05-27T08:36:11-05:00","created_at":"2026-05-27T08:34:57-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53089281081660,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Toolbox Yellow","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Toolbox Yellow","sku":"E45G36","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10393882263868,"created_at":"2026-05-27T08:34:58-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311962669372,"created_at":"2026-06-01T13:38:37-05:00","position":1,"updated_at":"2026-06-01T13:38:39-05:00","product_id":10393882263868,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G36-ProPCTG-GF-ToolboxYellow-Spool_79d3e542-783d-43af-b96f-cf147e10701e.jpg?v=1780339119","width":2004,"height":1127}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Toolbox Yellow"]}]},{"id":10393881936188,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Olive Green, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-olive-green-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Olive Green is an army green, close to military OD green.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Olive Green.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-05-27T08:34:34-05:00","created_at":"2026-05-27T08:32:54-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53089278787900,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Olive Green","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Olive Green","sku":"E45G17","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10393881936188,"created_at":"2026-05-27T08:32:55-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311965782332,"created_at":"2026-06-01T13:38:55-05:00","position":1,"updated_at":"2026-06-01T13:38:57-05:00","product_id":10393881936188,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G17-ProPCTG-GF-OliveGreen-Spool.jpg?v=1780339137","width":1982,"height":1115}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Olive Green"]}]},{"id":10393881018684,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Industrial Gray, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-industrial-gray-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Industrial Gray.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-05-27T08:32:37-05:00","created_at":"2026-05-27T08:29:26-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53089274495292,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Industrial Gray","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Industrial Gray","sku":"E45G02","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10393881018684,"created_at":"2026-05-27T08:29:27-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311969059132,"created_at":"2026-06-01T13:39:11-05:00","position":1,"updated_at":"2026-06-01T13:39:13-05:00","product_id":10393881018684,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G02-ProPCTG-GF-IndustrialGray-Spool.jpg?v=1780339153","width":1948,"height":1096},{"id":55311969026364,"created_at":"2026-06-01T13:39:11-05:00","position":2,"updated_at":"2026-06-01T13:39:13-05:00","product_id":10393881018684,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-GF-IndustrialGray-StackableBoxComparison.jpg?v=1780339153","width":3074,"height":1730}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Industrial Gray"]}]},{"id":10393877676348,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Snow White, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-snow-white-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Snow White.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-05-27T08:14:02-05:00","created_at":"2026-05-27T08:12:21-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":53089257193788,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Snow White","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Snow White","sku":"E45G03","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10393877676348,"created_at":"2026-05-27T08:12:22-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311970107708,"created_at":"2026-06-01T13:39:28-05:00","position":1,"updated_at":"2026-06-01T13:39:30-05:00","product_id":10393877676348,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G03-ProPCTG-GF-SnowWhite-Spool.jpg?v=1780339170","width":2018,"height":1135},{"id":55311970074940,"created_at":"2026-06-01T13:39:28-05:00","position":2,"updated_at":"2026-06-01T13:39:30-05:00","product_id":10393877676348,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-GF-SnowWhite-StackableBoxComparison.jpg?v=1780339170","width":2934,"height":1650}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Snow White"]}]},{"id":9501682368828,"title":"Pro PCTG, Tangerine Orange, 1.75mm","handle":"pro-pctg-tangerine-orange-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-05-22T10:47:33-05:00","created_at":"2024-06-04T18:02:14-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":49566443995452,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Tangerine Orange","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Tangerine Orange","sku":"E4505","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":9501682368828,"created_at":"2024-06-04T18:02:15-05:00","updated_at":"2026-10-19T17:51:57-05:00"},{"id":49566444060988,"title":"Pro PCTG \/ 4kg 1.75mm Spool \/ Tangerine Orange","option1":"Pro PCTG","option2":"4kg 1.75mm Spool","option3":"Tangerine Orange","sku":"E4705","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"115.95","grams":5300,"compare_at_price":"115.95","position":2,"product_id":9501682368828,"created_at":"2024-06-04T18:02:15-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":46830411546940,"created_at":"2024-06-05T08:17:51-05:00","position":1,"updated_at":"2025-11-06T13:40:08-06:00","product_id":9501682368828,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/pro-pctg-tangerine-orange-175mm-860828.jpg?v=1762458008","width":1600,"height":900}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool","4kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Tangerine Orange"]}]},{"id":10386181751100,"title":"FarmFuel","handle":"farmfuel","body_html":"\u003ch1\u003eFarmFuel: Bulk 3D Printer Filament Built for Print Farms\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eNo more spool waste\u003c\/strong\u003e - each box of FarmFuel includes a \u003cstrong\u003epre-paid return shipping label\u003c\/strong\u003e for you to send the empty spools back to 3D-Fuel for reuse. (\u003cem\u003eNote: this is for the contiguous 48 US states, for practicality.\u003c\/em\u003e)\u003c\/p\u003e\n\u003cp\u003eFarmFuel is a high-volume 3D printing filament solution from \u003ca href=\"https:\/\/www.3dfuel.com\/?utm_source=chatgpt.com\"\u003e3D-Fuel\u003c\/a\u003e designed specifically for print farms, production environments, and businesses running large fleets of 3D printers.\u003c\/p\u003e\n\u003cp\u003eInstead of buying dozens of individual spools, each with its own packaging to break down and discard, FarmFuel delivers filament in frustration-free bulk packaging to reduce spool changeover time, lower packaging waste, minimize downtime, and improve operational efficiency across continuous production workflows.\u003c\/p\u003e\n\u003ch2\u003eWhat's In A FarmFuel Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ex10 1kg spools of filament\n\u003cul\u003e\n\u003cli\u003eEach spool is vacuum-sealed with a pack of desiccant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ex1 return shipping label for a full box of empty spools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow To Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eOpen FarmFuel box\u003c\/li\u003e\n\u003cli\u003eRemove full spools of filament\u003c\/li\u003e\n\u003cli\u003eFill the box with empty spools \u0026amp; desiccant\u003c\/li\u003e\n\u003cli\u003eClose up and tape box\u003c\/li\u003e\n\u003cli\u003eApply the return shipping label to the box\u003c\/li\u003e\n\u003cli\u003eSet the return box in your outgoing UPS shipping or drop off at a UPS location\n\u003col\u003e\n\u003cli\u003eThis is for the \u003cstrong\u003econtiguous 48 states ONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eWhy Print Farms Use FarmFuel\u003c\/h2\u003e\n\u003cp\u003ePrint farms care about consistency, uptime, labor efficiency, and cost per printed part. FarmFuel is designed around those priorities.\u003c\/p\u003e\n\u003ch3\u003eReduced Downtime\u003c\/h3\u003e\n\u003cp\u003eLarge-capacity filament packaging means fewer spool swaps during long production runs. That helps reduce operator intervention and lowers the risk of failed prints caused by empty spools.\u003c\/p\u003e\n\u003ch3\u003eBetter Production Efficiency\u003c\/h3\u003e\n\u003cp\u003eBy minimizing spool handling and changeovers, print farms can keep printers running longer with less labor overhead. This is especially valuable for lights-out manufacturing and high-throughput print operations.\u003c\/p\u003e\n\u003ch3\u003eLower Packaging Waste\u003c\/h3\u003e\n\u003cp\u003eTraditional filament spools generate significant plastic and cardboard waste in large-scale operations. FarmFuel reduces packaging waste and storage requirements by consolidating material into bulk formats.\u003c\/p\u003e\n\u003ch3\u003eConsistent Material Performance\u003c\/h3\u003e\n\u003cp\u003eFarmFuel uses the same high-quality manufacturing standards that \u003ca href=\"https:\/\/www.3dfuel.com\/?utm_source=chatgpt.com\"\u003e3D-Fuel\u003c\/a\u003e is known for, helping print farms maintain reliable extrusion, dimensional consistency, and repeatable print quality across large batches of parts.\u003c\/p\u003e\n\u003ch3\u003eOptimized for Production Printing\u003c\/h3\u003e\n\u003cp\u003eFarmFuel is ideal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrint farms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturing environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContract 3D printing services\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational lab fleets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContinuous or lights-out printing operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Benefits for Large 3D Printer Fleets\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFewer filament interruptions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduced labor costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved printer uptime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLower cost per kilogram printed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCleaner material management\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMore scalable production workflows\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFarmFuel for Professional 3D Printing\u003c\/h2\u003e\n\u003cp\u003eWhether you operate a small print farm with a few printers or a large-scale additive manufacturing operation with dozens of machines, FarmFuel helps streamline filament management and improve production efficiency without sacrificing print quality.\u003c\/p\u003e\n\u003cp\u003eFarmFuel is particularly well-suited for high-volume functional part production where reliability and operational efficiency matter as much as material performance.\u003c\/p\u003e","published_at":"2026-05-15T16:37:15-05:00","created_at":"2026-05-15T16:37:13-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["FarmFuel","Pro PCTG"],"variants":[{"id":53065069003068,"title":"Pro PCTG \/ Midnight Black \/ x10 1kg 1.75mm","option1":"Pro PCTG","option2":"Midnight Black","option3":"x10 1kg 1.75mm","sku":"E4501-FF","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"249.90","grams":13608,"compare_at_price":null,"position":1,"product_id":10386181751100,"created_at":"2026-05-15T16:37:14-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55182619148604,"created_at":"2026-05-15T16:31:59-05:00","position":1,"updated_at":"2026-05-15T16:32:01-05:00","product_id":10386181751100,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FarmFuel-ProPCTG-MidnightBlack-Opencasewithspool.jpg?v=1778880721","width":2562,"height":1441},{"id":55182619181372,"created_at":"2026-05-15T16:31:59-05:00","position":2,"updated_at":"2026-05-15T16:32:01-05:00","product_id":10386181751100,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/FarmFuel-ProPCTG-MidnightBlack-Opencase.jpg?v=1778880721","width":2487,"height":1399}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Color","position":2,"values":["Midnight Black"]},{"name":"Filament Spool Size","position":3,"values":["x10 1kg 1.75mm"]}]},{"id":10351797633340,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Toolbox Red, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-toolbox-red-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Toolbox Red.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-03-31T09:06:47-05:00","created_at":"2026-03-31T09:05:28-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":52940065636668,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Toolbox Red","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Toolbox Red","sku":"E45G34","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10351797633340,"created_at":"2026-03-31T09:05:28-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311970828604,"created_at":"2026-06-01T13:39:56-05:00","position":1,"updated_at":"2026-06-01T13:39:58-05:00","product_id":10351797633340,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G34-ProPCTG-GF-ToolboxRed-Spool.jpg?v=1780339198","width":2024,"height":1139},{"id":55311970861372,"created_at":"2026-06-01T13:39:56-05:00","position":2,"updated_at":"2026-06-01T13:39:58-05:00","product_id":10351797633340,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-GF-ToolboxRed-StackableBoxComparison.jpg?v=1780339198","width":3004,"height":1690},{"id":54800192700732,"created_at":"2026-03-31T15:54:17-05:00","position":3,"updated_at":"2026-03-31T15:54:19-05:00","product_id":10351797633340,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/propctg-gf10toolboxredcomparison.jpg?v=1774990459","width":1868,"height":2793}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Toolbox Red"]}]},{"id":10351797371196,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Midnight Black, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-midnight-black-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Midnight Black.\u003c\/strong\u003e Matte, layer-hiding finish from the glass fiber. Opaque.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-03-31T09:04:44-05:00","created_at":"2026-03-31T09:02:10-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":52940061245756,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Midnight Black","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Midnight Black","sku":"E45G01","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10351797371196,"created_at":"2026-03-31T09:02:11-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311973646652,"created_at":"2026-06-01T13:40:19-05:00","position":1,"updated_at":"2026-06-01T13:40:21-05:00","product_id":10351797371196,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G01-ProPCTG-GF-MidnightBlack-Spool.jpg?v=1780339221","width":1985,"height":1117}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Midnight Black"]}]},{"id":10351797076284,"title":"Pro PCTG-GF10, 10% Glass Fiber PCTG, Natural, 1.75mm","handle":"pro-pctg-gf10-10-glass-fiber-pctg-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003ePro PCTG-GF10 is 3D-Fuel Pro PCTG reinforced with 10% glass fiber\u003c\/strong\u003e, made in Fargo, North Dakota. You get the chemical resistance, heat resistance and PETG-style printing of \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\"\u003ePro PCTG\u003c\/a\u003e with higher stiffness, better dimensional stability and a matte surface that hides layer lines. 1.75 mm, 1 kg spools.\u003c\/p\u003e\n\u003ch3\u003eBest for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrackets, mounts, jigs and fixtures that must stay stiff under load\u003c\/li\u003e\n\u003cli\u003eLarge flat parts where warping and sag matter\u003c\/li\u003e\n\u003cli\u003eParts that need a matte, professional finish straight off the printer\u003c\/li\u003e\n\u003cli\u003eGarage, shop and outdoor use: the same chemical and UV resistance as Pro PCTG\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot the right choice for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrinters with a brass nozzle. Glass fiber is abrasive; use a hardened steel nozzle, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003eLiving hinges and snap-fits that flex repeatedly. Unfilled Pro PCTG is the tougher, more ductile choice\u003c\/li\u003e\n\u003cli\u003eTransparent or glossy parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrint Settings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e Hardened steel, 0.4 mm or larger\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 260C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 65-70C on textured PEI. At 80C it sticks too well and can damage the sheet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e Lower than unfilled Pro PCTG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 6-8 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for GF10. The fibers change the value; do not reuse the Pro PCTG or PETG number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfiles:\u003c\/strong\u003e Start from the \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG profile\u003c\/a\u003e for your printer and apply the settings above. Dedicated GF10 profiles are in progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrying:\u003c\/strong\u003e 70C for 6-8 hours. Fiber-filled filament takes on moisture faster than unfilled Pro PCTG; dry before the first print and store with desiccant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eColor: Natural.\u003c\/strong\u003e Translucent off-white with a matte, layer-hiding finish from the glass fiber.\u003c\/p\u003e\n\u003ch3\u003eMaterial notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBase resin: 3D-Fuel Pro PCTG (Tg 84C, HDT 74C at 0.455 MPa, ASTM D648)\u003c\/li\u003e\n\u003cli\u003eReinforcement: 10% glass fiber\u003c\/li\u003e\n\u003cli\u003eAbrasive: yes\u003c\/li\u003e\n\u003cli\u003eBambu AMS compatible spool. Feed fiber-filled filament with as little path friction as possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e · \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_RoHS_Letter_of_Conformity_-_9_2_25_10_48_AM.pdf?v=1756828167\" rel=\"noopener\" target=\"_blank\"\u003eRoHS letter\u003c\/a\u003e (base resin; a fiber-grade data sheet is in progress)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e Every spool is extruded, laser-measured and wound in Fargo, North Dakota. Diameter tolerance ±0.02 mm. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e","published_at":"2026-03-31T09:01:15-05:00","created_at":"2026-03-31T08:57:13-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","fiber-reinforced","general-purpose","Glass Fiber","MCF","Pro PCTG","YGroup_pctg-gf"],"variants":[{"id":52940058591548,"title":"Pro PCTG-GF10 \/ 1kg 1.75mm Spool \/ Natural","option1":"Pro PCTG-GF10","option2":"1kg 1.75mm Spool","option3":"Natural","sku":"E45G00","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"59.95","grams":1380,"compare_at_price":"59.95","position":1,"product_id":10351797076284,"created_at":"2026-03-31T09:00:15-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":55311977808188,"created_at":"2026-06-01T13:40:36-05:00","position":1,"updated_at":"2026-06-01T13:40:38-05:00","product_id":10351797076284,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/E45G00-ProPCTG-GF-Natural-Spool.jpg?v=1780339238","width":2068,"height":1162},{"id":55311977775420,"created_at":"2026-06-01T13:40:36-05:00","position":2,"updated_at":"2026-06-01T13:40:38-05:00","product_id":10351797076284,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-GF-Natural-StackableBoxComparison.jpg?v=1780339238","width":2856,"height":1606}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG-GF10"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Natural"]}]},{"id":9501643276604,"title":"Pro PCTG, Bubblegum Pink, 1.75mm","handle":"pro-pctg-bubblegum-pink-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:43:58-05:00","created_at":"2024-06-04T17:50:14-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":49566399889724,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Bubblegum Pink","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Bubblegum Pink","sku":"E45P4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":9501643276604,"created_at":"2024-06-04T17:50:14-05:00","updated_at":"2026-10-19T17:51:57-05:00"},{"id":49566399922492,"title":"Pro PCTG \/ 4kg 1.75mm Spool \/ Bubblegum Pink","option1":"Pro PCTG","option2":"4kg 1.75mm Spool","option3":"Bubblegum Pink","sku":"E47P4","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"price":"159.90","grams":5300,"compare_at_price":"159.90","position":2,"product_id":9501643276604,"created_at":"2024-06-04T17:50:14-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54835086557500,"created_at":"2026-04-04T13:59:22-05:00","position":1,"updated_at":"2026-04-04T13:59:24-05:00","product_id":9501643276604,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-BubblegumPink-E45P4-polarized.jpg?v=1775329164","width":2511,"height":1413}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool","4kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Bubblegum Pink"]}]},{"id":10332136669500,"title":"Pro PCTG, Transparent Atomic Purple, 1.75mm","handle":"pro-pctg-transparent-atomic-purple-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Transparent Atomic Purple is a see-through purple.\u003c\/p\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:41:36-05:00","created_at":"2026-03-10T09:40:35-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","transparent","YGroup_pctg1"],"variants":[{"id":52848447521084,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Transparent Atomic Purple","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Transparent Atomic Purple","sku":"E45T9","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10332136669500,"created_at":"2026-03-10T09:40:35-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54835089801532,"created_at":"2026-04-04T14:00:19-05:00","position":1,"updated_at":"2026-04-04T14:00:27-05:00","product_id":10332136669500,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TransparentAtomicPurple-E45T9-polarized.jpg?v=1775329227","width":2575,"height":1449},{"id":54850092433724,"created_at":"2026-04-06T10:04:15-05:00","position":2,"updated_at":"2026-04-06T10:04:17-05:00","product_id":10332136669500,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/nintendogameboyfidgetprintedintransparentatomicpurplepropctg-front.jpg?v=1775487857","width":1868,"height":1995}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Transparent Atomic Purple"]}]},{"id":10332136112444,"title":"Pro PCTG, Transparent Ice Blue, 1.75mm","handle":"pro-pctg-transparent-ice-blue-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:40:14-05:00","created_at":"2026-03-10T09:38:58-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","transparent","YGroup_pctg1"],"variants":[{"id":52848444932412,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Transparent Ice Blue","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Transparent Ice Blue","sku":"E45T0","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10332136112444,"created_at":"2026-03-10T09:38:59-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54835090653500,"created_at":"2026-04-04T14:00:37-05:00","position":1,"updated_at":"2026-04-04T14:00:41-05:00","product_id":10332136112444,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-TransparentIceBlue-E45T0-polarized.jpg?v=1775329241","width":2507,"height":1410}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Transparent Ice Blue"]}]},{"id":10332133589308,"title":"Pro PCTG, Electric Pink, 1.75mm","handle":"pro-pctg-electric-pink-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:38:31-05:00","created_at":"2026-03-10T09:32:52-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":52848434348348,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Electric Pink","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Electric Pink","sku":"E45E4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10332133589308,"created_at":"2026-03-10T09:32:53-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54835091996988,"created_at":"2026-04-04T14:01:05-05:00","position":1,"updated_at":"2026-04-04T14:01:06-05:00","product_id":10332133589308,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-ElectricPink-E45E4-polarized.jpg?v=1775329266","width":2480,"height":1395}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Electric Pink"]}]},{"id":10332133065020,"title":"Pro PCTG, Royal Plum, 1.75mm","handle":"pro-pctg-royal-plum-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:32:24-05:00","created_at":"2026-03-10T09:31:13-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":52848432709948,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Royal Plum","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Royal Plum","sku":"E45A9","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10332133065020,"created_at":"2026-03-10T09:31:14-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54662400049468,"created_at":"2026-03-13T15:48:54-05:00","position":1,"updated_at":"2026-03-13T15:48:56-05:00","product_id":10332133065020,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-RoyalPlum-E45A9.jpg?v=1773434936","width":2195,"height":1235}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Royal Plum"]}]},{"id":10332131655996,"title":"Pro PCTG, Toolbox Gunmetal Blue, 1.75mm","handle":"pro-pctg-toolbox-gunmetal-blue-1-75mm","body_html":"\u003c!-- more --\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Toolbox Gunmetal Blue is color-matched to the blue-gray of Bosch professional tools. Bosch is a trademark of its owner; 3D-Fuel is not affiliated with it.\u003c\/p\u003e\n\u003cp\u003e3D-Fuel \u003cstrong\u003ePro PCTG is like PETG but better\u003c\/strong\u003e in many ways. It is \u003cstrong\u003etougher\u003c\/strong\u003e (8-12x the impact toughness of PETG, notched Izod), more \u003cstrong\u003echemically resistant\u003c\/strong\u003e, and has even greater clarity than PETG. Pro PCTG is an easy-to-use material with a \u003cstrong\u003elower moisture absorption rate\u003c\/strong\u003e than PETG and doesn't require an enclosure - use it just like PETG.\u003c\/p\u003e\n\u003cp\u003eThe broad color selection and ease of printing make it an ideal choice for printing in a multi-color 3D printing system like the Bambu Lab AMS.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePrint Profiles\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/22046343945495-Pro-PCTG-Print-Profiles\" title=\"3D-Fuel Pro PCTG print profiles\" rel=\"noopener\" target=\"_blank\"\u003ePrint profiles for Pro PCTG on the Bambu Lab printers are available here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBambu AMS Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003ePro PCTG ships on a Bambu AMS-compatible spool (tested in the AMS, AMS 2 Pro and AMS HT). Select the \"PCTG Pro\" profile so the AMS recognizes the material. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSpool sizes and weights\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003ePro PCTG Has 8-12x the Impact Toughness of PETG (Notched Izod)\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eKey Reasons for Better Impact Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG contains \u003cstrong\u003ecyclohexane dimethanol (CHDM)\u003c\/strong\u003e, which gives it increased flexibility and toughness compared to PETG’s ethylene glycol structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexibility vs. Brittleness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG is more ductile, allowing it to absorb and dissipate energy during impact without cracking or shattering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer Adhesion\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG has better inter-layer bonding when 3D printed, reducing weak points in the structure where impact forces might cause failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eReal-World Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrop Resistance\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG parts are less likely to crack, chip, or break when dropped, making it ideal for high-impact applications like enclosures or wearable devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRepeated Stress\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG can endure repeated bending or sudden forces better than PETG, making it more suitable for hinges, clips, and flexible parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability in Extreme Conditions\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG resists embrittlement under low temperatures, maintaining its toughness in environments where PETG may fail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003eExample Use Cases Benefiting from PCTG's Toughness\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProtective housings for electronics or tools.\u003c\/li\u003e\n\u003cli\u003eDrone parts and propeller guards.\u003c\/li\u003e\n\u003cli\u003eFlexible clips, snap-fits, and living hinges.\u003c\/li\u003e\n\u003cli\u003eImpact-resistant containers or enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv class=\"table-container\"\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eChemical Type\u003c\/th\u003e\n\u003cth\u003eExamples\u003c\/th\u003e\n\u003cth\u003ePCTG Advantage\u003c\/th\u003e\n\u003cth\u003ePETG Limitation\u003c\/th\u003e\n\u003cth\u003eComparison (CRR)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eIsopropyl alcohol (IPA), ethanol, methanol\u003c\/td\u003e\n\u003ctd\u003eResists prolonged exposure without degrading or cracking.\u003c\/td\u003e\n\u003ctd\u003eDegrades or stress cracks with high alcohol concentrations over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrocarbons\u003c\/td\u003e\n\u003ctd\u003eHexane, heptane, gasoline, mineral spirits\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to hydrocarbon-based solvents.\u003c\/td\u003e\n\u003ctd\u003eSoftens or weakens when exposed to hydrocarbons.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcids\u003c\/td\u003e\n\u003ctd\u003eAcetic acid, citric acid, phosphoric acid\u003c\/td\u003e\n\u003ctd\u003eMaintains structural integrity in mild to moderately concentrated acids.\u003c\/td\u003e\n\u003ctd\u003eDegrades faster in acidic environments at higher concentrations.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBases (Alkalis)\u003c\/td\u003e\n\u003ctd\u003eSodium hydroxide, potassium hydroxide, ammonium hydroxide\u003c\/td\u003e\n\u003ctd\u003eBetter resistance to strong alkalis.\u003c\/td\u003e\n\u003ctd\u003eMay crack or degrade when exposed to strong bases.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.33\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Agents\u003c\/td\u003e\n\u003ctd\u003eBleach (sodium hypochlorite), industrial degreasers, detergent solutions\u003c\/td\u003e\n\u003ctd\u003eWithstands harsh cleaning agents without discoloration or damage.\u003c\/td\u003e\n\u003ctd\u003eDiscolors, cracks, or loses properties with harsh cleaning agents over time.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOils and Lubricants\u003c\/td\u003e\n\u003ctd\u003eEngine oils, hydraulic fluids, cutting oils\u003c\/td\u003e\n\u003ctd\u003eResists degradation from prolonged exposure to oils.\u003c\/td\u003e\n\u003ctd\u003eAbsorbs oils over time, potentially leading to swelling or weakening.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKetones\u003c\/td\u003e\n\u003ctd\u003eAcetone, methyl ethyl ketone (MEK)\u003c\/td\u003e\n\u003ctd\u003ePerforms slightly better in low-concentration ketones.\u003c\/td\u003e\n\u003ctd\u003eSoftens or dissolves more readily in ketone-rich environments.\u003c\/td\u003e\n\u003ctd class=\"center\"\u003e1.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePro PCTG Has Lower Moisture Absorption Than PETG\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePETG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHygroscopic\u003c\/strong\u003e: PETG absorbs moisture from the air, but at a relatively low rate compared to more hygroscopic materials like nylon or TPU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMoisture Absorption Rate\u003c\/strong\u003e: Approximately \u003cstrong\u003e0.2-0.3%\u003c\/strong\u003e by weight after prolonged exposure to humid environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003eDuring printing, moisture in PETG can lead to stringing, bubbling, and surface defects due to water vaporizing in the hotend.\u003c\/li\u003e\n\u003cli\u003eMechanical properties (like impact strength) can slightly degrade over time with prolonged exposure to high humidity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePCTG\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlightly Lower Moisture Absorption\u003c\/strong\u003e: PCTG absorbs less moisture than PETG, typically around \u003cstrong\u003e0.1-0.2%\u003c\/strong\u003e by weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved Resistance\u003c\/strong\u003e: Due to its cyclohexane dimethanol (CHDM) component, PCTG’s molecular structure makes it less hygroscopic and more resistant to moisture-induced degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEffects of Moisture\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePCTG generally performs better than PETG in humid conditions, retaining clarity, toughness, and dimensional stability for longer periods.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eWhy the Difference?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Structure\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003ePETG’s glycol modification increases flexibility but leaves the material slightly more hygroscopic.\u003c\/li\u003e\n\u003cli\u003ePCTG’s modified structure with CHDM reduces the polar sites available for moisture interaction, resulting in less absorption.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\n\u003cstrong\u003ePractical Implications\u003c\/strong\u003e:\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e3D Printing\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePETG\u003c\/strong\u003e: Requires drying more frequently, especially if exposed to humid environments, as even slight moisture absorption can lead to print defects (bubbling, stringing, poor adhesion).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG\u003c\/strong\u003e: Requires less frequent drying, making it easier to handle in environments with higher humidity. It is also more forgiving if printed without drying.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth materials benefit from being stored in airtight containers with desiccant.\u003c\/li\u003e\n\u003cli\u003ePCTG will be less prone to degradation if exposed to moisture for extended periods compared to PETG.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Term Use in Humid Environments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCTG is more stable\u003c\/strong\u003e and less likely to lose mechanical properties over time in high-humidity settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch3\u003eDrying\u003c\/h3\u003e\n\u003cp\u003eFor both materials, drying before printing and proper storage is recommended for optimal performance, but \u003cstrong\u003ePCTG is less maintenance-intensive\u003c\/strong\u003e in this regard.\u003c\/p\u003e\n\u003cp\u003eWhen you need to dry Pro PCTG, use 70C for 6-8 hours, or 65C for 8-12 hours if your dryer cannot reach 70C. If your dryer has no PCTG preset, use the PETG preset.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable in more than 40 colors\u003c\/strong\u003e, including transparent, translucent, metallic, fluorescent and Toolbox colors. \u003ca href=\"https:\/\/www.3dfuel.com\/collections\/1-75mm-pro-pctg\" title=\"All Pro PCTG colors\"\u003eSee all Pro PCTG colors.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003ePrint Settings\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle Temperature:\u003c\/strong\u003e 250-280C (hotter for faster prints, thicker layers and hardened nozzles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Temperature:\u003c\/strong\u003e 80C on clean textured PEI, no glue. Raise 5C at a time for warping on large parts; 85-90C is fine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed Surface:\u003c\/strong\u003e Textured PEI. Avoid bare smooth PEI (Pro PCTG can damage it); use a glue stick as a release layer on smooth sheets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Cooling:\u003c\/strong\u003e 5-40%, at least half of your PETG setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint Speed:\u003c\/strong\u003e Nothing above 150 mm\/s; outer walls and top surfaces 100 mm\/s or less\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Volumetric Speed:\u003c\/strong\u003e 10-15 mm³\/s on a 0.4 mm nozzle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Advance:\u003c\/strong\u003e Calibrate for Pro PCTG. Do not reuse a PETG value; this is the single biggest factor in clean prints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Not required. If you have one, keep it closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_TDS_9-2-25.pdf?v=1787915348\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG TDS\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/3D-Fuel_Pro_PCTG_SDS_rev_2-16-25.pdf?v=1787908538\" rel=\"noopener\" target=\"_blank\"\u003ePro PCTG SDS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cbr\u003eAll 3D-Fuel 3D printer filament is manufactured in the United States. We have complete control over the manufacturing process and can ensure consistent quality for every spool. \u003ca href=\"https:\/\/www.3dfuel.com\/pages\/filament-quality\" title=\"3D-Fuel filament quality\" rel=\"noopener\" target=\"_blank\"\u003eLearn more about 3D-Fuel filament quality.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiameter Tolerance:\u003c\/strong\u003e\u003cbr\u003eVariable 3D filament diameters can cause significant problems in your 3D printer. We use a multi-axis laser measurement system to control our filament diameter and ovality in real time during production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePacking Information:\u003c\/strong\u003e\u003cbr\u003eEvery spool of Pro PCTG arrives on a durable plastic reel compatible with the Bambu Lab AMS, vacuum-sealed with a desiccant packet to keep out moisture. Spool sizes are net filament weight. \u003ca href=\"https:\/\/support.3dfuel.com\/hc\/en-us\/articles\/360059449374\" title=\"3D-Fuel spool sizes and weights\" rel=\"noopener\" target=\"_blank\"\u003eSee spool sizes and weights.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Printing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cbr\u003eThe 3D-Fuel test lab features multiple brands of 3D printers, including Bambu Lab, Creality3D, Prusa, Raise3D, MakerBot, LulzBot, FlashForge, and more. We use what we manufacture in our 3D printing operations to ensure that our filament provides the best quality possible.\u003c\/p\u003e","published_at":"2026-03-10T09:27:22-05:00","created_at":"2026-03-10T09:26:12-05:00","updated_at":"2026-10-19T17:51:57-05:00","vendor":"3D-Fuel","product_type":"Filament","tags":["1.75mm","biocompatible","general-purpose","MCF","Pro PCTG","YGroup_pctg1"],"variants":[{"id":52848426975548,"title":"Pro PCTG \/ 1kg 1.75mm Spool \/ Toolbox Gunmetal Blue","option1":"Pro PCTG","option2":"1kg 1.75mm Spool","option3":"Toolbox Gunmetal Blue","sku":"E4568","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"29.95","grams":1380,"compare_at_price":"29.95","position":1,"product_id":10332131655996,"created_at":"2026-03-10T09:26:12-05:00","updated_at":"2026-10-19T17:51:57-05:00"},{"id":52943655141692,"title":"Pro PCTG \/ 4kg 1.75mm Spool \/ Toolbox Gunmetal Blue","option1":"Pro PCTG","option2":"4kg 1.75mm Spool","option3":"Toolbox Gunmetal Blue","sku":"E4768","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"price":"115.95","grams":5300,"compare_at_price":"115.95","position":2,"product_id":10332131655996,"created_at":"2026-04-01T08:51:43-05:00","updated_at":"2026-10-19T17:51:57-05:00"}],"images":[{"id":54642288558396,"created_at":"2026-03-11T11:43:22-05:00","position":1,"updated_at":"2026-03-11T11:43:24-05:00","product_id":10332131655996,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/ProPCTG-ToolboxGunmetalBlue-E4568.jpg?v=1773247404","width":2312,"height":1300},{"id":54691215769916,"created_at":"2026-03-18T16:26:17-05:00","position":2,"updated_at":"2026-03-18T16:26:18-05:00","product_id":10332131655996,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/bosch_blue_teal_3D_printed_jigsaw_case.jpg?v=1773869178","width":1868,"height":1952},{"id":54691221963068,"created_at":"2026-03-18T16:27:14-05:00","position":3,"updated_at":"2026-03-18T16:27:16-05:00","product_id":10332131655996,"variant_ids":[],"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/5339\/6848\/files\/snorlax_3D_printed_in_toolbox_gunmetal_blue_pro_pctg.jpg?v=1773869236","width":1868,"height":2031}],"options":[{"name":"Filament Material","position":1,"values":["Pro PCTG"]},{"name":"Filament Spool Size","position":2,"values":["1kg 1.75mm Spool","4kg 1.75mm Spool"]},{"name":"Filament Color","position":3,"values":["Toolbox Gunmetal Blue"]}]}]}