{"title":"PAHT \u0026 PAHT-CF Hydrophobic Nylon Filament","description":"\u003cp\u003eHeat-resistant polyamide filaments engineered for functional parts and high-stress environments.  Featuring continuous service temperatures up to 160°C, reduced moisture uptake, and minimized warping for reliable, accurate prints.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePAHT\u003c\/strong\u003e - An unfilled nylon for tough and impact resistant parts\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePAHT-CF\u003c\/strong\u003e - Carbon fiber-reinforced for superior stiffness and strength\u003c\/p\u003e","products":[{"product_id":"nylon-hydrophobic","title":"PAHT Nylon Hydrophobic 3D Printer Filament","description":"\u003ch3\u003ePAHT Nylon Hydrophobic Filament — Moisture-Resistant Nylon, Made in USA\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEngineered to solve nylon's biggest weakness.\u003c\/strong\u003e Filamatrix's Nylon Hydrophobic (PAHT — Polyamide High Temperature) is an unfilled nylon-based filament that absorbs moisture at \u003cstrong\u003eless than one-fourth the rate of standard PA6\u003c\/strong\u003e, and when it does absorb moisture, it affects print quality and physical properties far less than conventional nylons. Add in minimal warping and a \u003cstrong\u003eservice temperature of 160°C\u003c\/strong\u003e, and you have a high temperature nylon filament that's as practical to print as it is durable in the field. Need higher stiffness and strength? See our \u003ca href=\"\/products\/nylon-cf-hydrophobic\" title=\"PAHT-CF Nylon Carbon Fiber Hydrophobic 3D Printing Filament\"\u003e\u003cstrong\u003eNylon CF Hydrophobic (PAHT-CF)\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose PAHT Over Standard Nylon?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x Lower Moisture Absorption\u003c\/strong\u003e — Dramatically fewer print failures from ambient humidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Warping\u003c\/strong\u003e — Easier bed adhesion and better dimensional accuracy than PA6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Temperature Resistance\u003c\/strong\u003e — 160°C service temperature with an HDT of 90°C at 1.82 MPa (264 psi), maintaining performance under higher loads where most nylons fall short\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Heat Rated Spool\u003c\/strong\u003e — Built to withstand drying temperatures, unlike standard spools that can warp in a filament dryer or oven\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Diameter and Ovality\u003c\/strong\u003e — 3-axis filament measurement for consistent extrusion, fewer jams and clogs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e — Designed by engineers with 50+ years of plastic extrusion experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications That Benefit from PAHT Nylon Hydrophobic:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; Under-Hood Parts\u003c\/strong\u003e — Heat and chemical resistant housings and brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Fixtures \u0026amp; Tooling\u003c\/strong\u003e — Durable jigs and fixtures in humid shop environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutdoor \u0026amp; Marine Components\u003c\/strong\u003e — Functional parts exposed to humidity, rain, or salt air\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosures \u0026amp; Electronics Housings\u003c\/strong\u003e — Protection in variable temperature and moisture conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Prototypes\u003c\/strong\u003e — Realistic mechanical properties for engineering validation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: PAHT (Polyamide High Temperature \/ Nylon Hydrophobic)\u003c\/li\u003e\n\u003cli\u003eDiameter: 1.75mm and 2.85mm\u003c\/li\u003e\n\u003cli\u003eRecommended Nozzle Temperature: 265–290°C\u003c\/li\u003e\n\u003cli\u003eRecommended Bed Temperature: 50°C\u003c\/li\u003e\n\u003cli\u003eRecommended Drying Temperature: 90°C (6–12 hours)\u003c\/li\u003e\n\u003cli\u003eService Temperature: 160°C\u003c\/li\u003e\n\u003cli\u003eHeat Deflection Temperature (HDT): 90°C @ 1.82 MPa (264 psi) — most materials are rated at the lower 0.45 MPa standard\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpool Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlange Diameter: 203mm\u003c\/li\u003e\n\u003cli\u003eTraverse Width: 55mm (500g) \/ 78mm (1kg)\u003c\/li\u003e\n\u003cli\u003eHigh-heat rated spool — designed to withstand drying temperatures, unlike standard spools that can warp in a filament dryer or oven\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Due to spool dimensions, this product may not be compatible with the Bambu AMS, Prusa MMU, or other automated material handling systems. Please verify your system's spool size requirements before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTips for Optimal Printing:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA variety of build surfaces (glass, Garolite, PEI, etc.) may be used.\u003c\/li\u003e\n\u003cli\u003eNylon is moisture sensitive; measures should be taken to keep the filament dry.\u003c\/li\u003e\n\u003cli\u003eGenerally, slower speeds, larger nozzles, and thicker layers are recommended as a starting point, but feel free to experiment with other settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA Few Words About Drying:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll 3D printer filaments are at least somewhat prone to absorbing water (hygroscopic)\u003c\/li\u003e\n\u003cli\u003eNylon Hydrophobic (PAHT) absorbs moisture much slower than standard nylon — but it's not immune\u003c\/li\u003e\n\u003cli\u003eThe effects of moisture may take days or weeks to become noticeable after exposure to room conditions\u003c\/li\u003e\n\u003cli\u003eIndications of moisture problems include popping or spitting when printing and stringy prints\u003c\/li\u003e\n\u003cli\u003eDrying may be done in a dedicated filament dryer, oven, or food dehydrator\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFor Nylon Hydrophobic, dry six to twelve hours at 90°C (194°F)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eData Sheets:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Nylon Hydrophobic TDS\" href=\"\/cdn\/shop\/files\/Nylon-Hydrophobic-TDS-2.21.pdf\" target=\"_blank\"\u003eTechnical Data Sheet (TDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Nylon Hydrophobic SDS\" href=\"\/cdn\/shop\/files\/Nylon-Hydrophobic-SDS-2.16.21.pdf\" target=\"_blank\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're searching for \u003cstrong\u003ePAHT filament\u003c\/strong\u003e, \u003cstrong\u003ePA6 filament\u003c\/strong\u003e, \u003cstrong\u003emoisture resistant nylon filament\u003c\/strong\u003e, \u003cstrong\u003eheat resistant filament\u003c\/strong\u003e, \u003cstrong\u003ehigh temperature nylon filament\u003c\/strong\u003e, or a \u003cstrong\u003elow warp nylon 3D printing material\u003c\/strong\u003e — Filamatrix's Nylon Hydrophobic delivers a 160°C service temperature, 90°C HDT at 1.82 MPa, and 4x lower moisture absorption than standard PA6, proudly made in the USA. For carbon fiber reinforced performance, see our \u003ca href=\"\/products\/nylon-cf-hydrophobic\" title=\"PAHT-CF Nylon Carbon Fiber Hydrophobic 3D Printing Filament\"\u003e\u003cstrong\u003ePAHT-CF Nylon CF Hydrophobic\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e","brand":"Filamatrix","offers":[{"title":"500 g \/ 1.75mm \/ Natural White","offer_id":47742187372856,"sku":"794020307323","price":39.99,"currency_code":"USD","in_stock":true},{"title":"500 g \/ 2.85mm \/ Natural White","offer_id":47742187405624,"sku":"794020307330","price":39.99,"currency_code":"USD","in_stock":true},{"title":"1 kg \/ 1.75mm \/ Natural White","offer_id":47742187438392,"sku":"794020307347","price":75.99,"currency_code":"USD","in_stock":true},{"title":"1 kg \/ 2.85mm \/ Natural White","offer_id":47742187471160,"sku":"794020307354","price":75.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6603\/9608\/files\/NylonH_NaturalSmall.png?v=1710531098"},{"product_id":"nylon-cf-hydrophobic","title":"PAHT-CF Nylon CF Hydrophobic 3D Printing Filament","description":"\u003ch3\u003ePAHT-CF Nylon Carbon Fiber Hydrophobic Filament — High Strength Moisture-Resistant Nylon, Made in USA\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAll the moisture and heat resistance of PAHT, with the added strength of carbon fiber.\u003c\/strong\u003e Filamatrix's Nylon CF Hydrophobic (PAHT-CF — Carbon Fiber Reinforced Polyamide High Temperature) builds on our \u003ca title=\"PAHT Nylon Hydrophobic 3D Printer Filament\" href=\"\/products\/nylon-hydrophobic\"\u003eNylon Hydrophobic (PAHT)\u003c\/a\u003e with carbon fiber reinforcement for superior stiffness, strength, and dimensional stability. Like PAHT, it absorbs moisture at \u003cstrong\u003eless than one-fourth the rate of standard PA6\u003c\/strong\u003e, with minimal warping and a \u003cstrong\u003eservice temperature of 160°C\u003c\/strong\u003e — now with the structural performance carbon fiber delivers for demanding load-bearing applications.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose PAHT-CF Over Standard Nylon?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon Fiber Reinforced\u003c\/strong\u003e — Significantly higher stiffness and strength than unfilled nylon or PAHT, with improved dimensional stability under load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4x Lower Moisture Absorption\u003c\/strong\u003e — Dramatically fewer print failures from ambient humidity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal Warping\u003c\/strong\u003e — Easier bed adhesion and better dimensional accuracy than PA6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Temperature Resistance\u003c\/strong\u003e — 160°C service temperature with an HDT of 90°C at 1.82 MPa (264 psi), maintaining performance under higher loads where most nylons fall short\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Heat Rated Spool\u003c\/strong\u003e — Built to withstand drying temperatures, unlike standard spools that can warp in a filament dryer or oven\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTight Diameter and Ovality\u003c\/strong\u003e — 3-axis laser measurement for consistent extrusion, fewer jams and clogs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA\u003c\/strong\u003e — Designed by engineers with 50+ years of plastic extrusion experience\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications That Benefit from PAHT-CF:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStructural \u0026amp; Load-Bearing Parts\u003c\/strong\u003e — Brackets, mounts, and frames that require stiffness and strength in humid or high-temp environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive \u0026amp; Under-Hood Components\u003c\/strong\u003e — Rigid housings, clips, and brackets exposed to heat and moisture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Fixtures \u0026amp; Tooling\u003c\/strong\u003e — High-stiffness jigs and fixtures for demanding shop environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrone Frames \u0026amp; RC Components\u003c\/strong\u003e — Lightweight structural parts that need to hold their shape under stress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosures \u0026amp; Electronics Housings\u003c\/strong\u003e — Rigid protection in variable temperature and moisture conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Prototypes\u003c\/strong\u003e — Structural validation parts with realistic stiffness and mechanical properties\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNeed higher impact strength instead of stiffness? Our unfilled \u003ca title=\"PAHT Nylon Hydrophobic 3D Printer Filament\" href=\"\/products\/nylon-hydrophobic\"\u003e\u003cstrong\u003eNylon Hydrophobic (PAHT)\u003c\/strong\u003e\u003c\/a\u003e may be a better fit for your application.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: PAHT-CF (Carbon Fiber Reinforced Polyamide High Temperature \/ Nylon CF Hydrophobic)\u003c\/li\u003e\n\u003cli\u003eDiameter: 1.75mm and 2.85mm\u003c\/li\u003e\n\u003cli\u003eRecommended Nozzle Temperature: 265–290°C\u003c\/li\u003e\n\u003cli\u003eRecommended Bed Temperature: 50°C\u003c\/li\u003e\n\u003cli\u003eRecommended Drying Temperature: 90°C (6–12 hours)\u003c\/li\u003e\n\u003cli\u003eService Temperature: 160°C\u003c\/li\u003e\n\u003cli\u003eHeat Deflection Temperature (HDT): 90°C @ 1.82 MPa (264 psi) — most materials are rated at the lower 0.45 MPa standard\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRequires hardened steel nozzle (0.4mm or larger recommended)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMade in USA\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpool Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlange Diameter: 203mm\u003c\/li\u003e\n\u003cli\u003eTraverse Width: 55mm (500g) \/ 78mm (1kg)\u003c\/li\u003e\n\u003cli\u003eHigh-heat rated spool — designed to withstand drying temperatures, unlike standard spools that can warp in a filament dryer or oven\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Due to spool dimensions, this product may not be compatible with the Bambu AMS, Prusa MMU, or other automated material handling systems. Please verify your system's spool size requirements before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTips for Optimal Printing:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA hardened steel nozzle (0.4mm or larger) is required — carbon fiber is abrasive and will accelerate wear on brass nozzles.\u003c\/li\u003e\n\u003cli\u003eA variety of build surfaces (glass, Garolite, PEI, etc.) may be used.\u003c\/li\u003e\n\u003cli\u003eNylon is moisture sensitive; measures should be taken to keep the filament dry.\u003c\/li\u003e\n\u003cli\u003eGenerally, slower speeds, larger nozzles, and thicker layers are recommended as a starting point, but feel free to experiment with other settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA Few Words About Drying:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll 3D printer filaments are at least somewhat prone to absorbing water (hygroscopic)\u003c\/li\u003e\n\u003cli\u003eNylon CF Hydrophobic (PAHT-CF) absorbs moisture much slower than standard nylon — but it's not immune\u003c\/li\u003e\n\u003cli\u003eThe effects of moisture may take days or weeks to become noticeable after exposure to room conditions\u003c\/li\u003e\n\u003cli\u003eIndications of moisture problems include popping or spitting when printing and stringy prints\u003c\/li\u003e\n\u003cli\u003eDrying may be done in a dedicated filament dryer, oven, or food dehydrator\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFor Nylon CF Hydrophobic, dry six to twelve hours at 90°C (194°F)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eData Sheets:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Nylon CF Hydrophobic TDS\" href=\"\/cdn\/shop\/files\/Nylon-CF-Hydrophobic-TDS-2.21.pdf\" target=\"_blank\"\u003eTechnical Data Sheet (TDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"noopener\" title=\"Nylon CF Hydrophobic SDS\" href=\"\/cdn\/shop\/files\/Nylon-CF-Hydrophobic-SDS-2.16.21.pdf\" target=\"_blank\"\u003eSafety Data Sheet (SDS)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're searching for \u003cstrong\u003ePAHT-CF filament\u003c\/strong\u003e, \u003cstrong\u003ecarbon fiber nylon filament\u003c\/strong\u003e, \u003cstrong\u003ehigh strength nylon filament\u003c\/strong\u003e, \u003cstrong\u003estiff nylon filament\u003c\/strong\u003e, \u003cstrong\u003eheat resistant filament\u003c\/strong\u003e, \u003cstrong\u003ehigh temperature carbon fiber filament\u003c\/strong\u003e, or a \u003cstrong\u003estructural 3D printing filament\u003c\/strong\u003e — Filamatrix's Nylon CF Hydrophobic delivers carbon fiber reinforced performance with a 160°C service temperature and 4x lower moisture absorption than standard PA6, proudly made in the USA.\u003c\/p\u003e","brand":"Filamatrix","offers":[{"title":"500 g \/ 1.75mm \/ Black","offer_id":47742188388664,"sku":"794020307422","price":59.99,"currency_code":"USD","in_stock":true},{"title":"500 g \/ 2.85mm \/ Black","offer_id":47742188421432,"sku":"794020307439","price":59.99,"currency_code":"USD","in_stock":true},{"title":"1 kg \/ 1.75mm \/ Black","offer_id":47742188454200,"sku":"794020307446","price":103.99,"currency_code":"USD","in_stock":true},{"title":"1 kg \/ 2.85mm \/ Black","offer_id":47742188486968,"sku":"794020307453","price":103.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6603\/9608\/files\/Nylon_CFHSmall.png?v=1710530549"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/6603\/9608\/collections\/Nylon_CFHSmall.png?v=1777573327","url":"https:\/\/filamatrix.com\/collections\/paht-nylon-filament.oembed","provider":"Filamatrix","version":"1.0","type":"link"}