{"product_id":"dynalabs-pp-t-filament-1-75mm","title":"Dynalabs PP-T Polypropylene Filament 1.75mm 1kg","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eDynalabs PP-T Polypropylene Filament 1.75mm — The Living Hinge and Chemical Resistance Champion\u003c\/h2\u003e\n  \u003cp\u003ePolypropylene is everywhere in injection molding — Tupperware lids, bottle caps, medical containers, automotive bumpers — yet it's one of the rarest materials in 3D printing. The Dynalabs PP-T changes that. This modified polypropylene formulation is specifically engineered for FDM printing, solving the notorious warping and adhesion problems that make standard PP nearly impossible to print. At $15.42 per kilogram in 8 colors, it opens up applications that no other 3D printing filament can match.\u003c\/p\u003e\n\n  \u003cp\u003eAvailable in: Black, White, Blue, Green, Red, Yellow, Steel Grey, and Natural. The \"T\" in PP-T stands for the talc-filled modification that improves printability while retaining polypropylene's key properties.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n  \u003ctable\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePP-T (Talc-Modified Polypropylene)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.75mm ± 0.03mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpool Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1kg (2.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNozzle Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e220–245°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBed Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80–100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrint Speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30–50mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemical Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExceptional (acids, bases, solvents)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDensity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~1.05 g\/cm³ (very lightweight)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFatigue Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVirtually unlimited flex cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWhat Makes Polypropylene Special?\u003c\/h3\u003e\n  \u003cp\u003ePP has three properties no other common 3D printing material can match simultaneously: \u003cstrong\u003e(1) Chemical resistance\u003c\/strong\u003e — PP resists virtually all acids, bases, alcohols, and most organic solvents. It's the reason chemical containers are made from PP. \u003cstrong\u003e(2) Fatigue resistance\u003c\/strong\u003e — PP living hinges can flex millions of times without failure. \u003cstrong\u003e(3) Food safety\u003c\/strong\u003e — PP is one of the safest plastics for food contact, widely used in food packaging and medical devices.\u003c\/p\u003e\n\n  \u003ch3\u003eRecommended Print Settings\u003c\/h3\u003e\n  \u003cp\u003ePP-T requires a polypropylene-specific build surface for adhesion. The best option is to tape a sheet of PP packing tape to your bed — PP only sticks reliably to itself. Alternatively, use a PP-compatible adhesive sheet. Print at 230–240°C nozzle, 90°C bed, and 30–40mm\/s. Use a brim of at least 10mm. An enclosed printer significantly reduces warping. PP-T warps less than pure PP thanks to the talc filler, but it still warps more than PLA or PETG.\u003c\/p\u003e\n\n  \u003ch3\u003ePro Tips\u003c\/h3\u003e\n  \u003cp\u003ePP cannot be glued with standard adhesives — most glues simply don't bond to its surface. For multi-part assemblies, design mechanical joints (snap-fits, press-fits, screws) instead of relying on glue. PP also cannot be painted without a specialty PP primer. These limitations sound frustrating, but they're actually the same properties that make PP so chemically resistant — if solvents and chemicals can't bond to it, neither can glue or paint.\u003c\/p\u003e\n\n  \u003ch3\u003eBest Applications\u003c\/h3\u003e\n  \u003cp\u003eChemical-resistant containers, living hinge boxes, food-safe prototypes, medical device prototypes, automotive fluid reservoirs, battery cases, laboratory equipment, waterproof enclosures, snap-fit containers that need to survive thousands of open\/close cycles, and any application where chemical resistance and fatigue life are critical.\u003c\/p\u003e\n\n  \u003cp\u003eFor the 2.85mm version, see below. Explore all engineering materials in our \u003ca href=\"\/pages\/3d-printing-filaments\"\u003e3D Printing Filaments guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"DYNALABS","offers":[{"title":"Black","offer_id":52219654603046,"sku":"D04ING175CJ","price":15.42,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":52219654635814,"sku":"D04IAZ175CJ","price":15.42,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":52219654668582,"sku":"D04IVR175CJ","price":15.42,"currency_code":"USD","in_stock":true},{"title":"Natural","offer_id":52219654701350,"sku":"D04INT175CJ","price":15.42,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":52219654734118,"sku":"D04IRJ175CJ","price":15.42,"currency_code":"USD","in_stock":true},{"title":"Steel Gray","offer_id":52219654766886,"sku":"D04IGA175CJ","price":15.42,"currency_code":"USD","in_stock":false},{"title":"White","offer_id":52219654799654,"sku":"D04IBL175CJ","price":15.42,"currency_code":"USD","in_stock":false},{"title":"Yellow","offer_id":52219654832422,"sku":"D04IAM175CJ","price":15.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/1986\/2822\/files\/PP-TBLUE1.75MMX1KG2.2LBS.png?v=1772247653","url":"https:\/\/supplies3d.shop\/products\/dynalabs-pp-t-filament-1-75mm","provider":"SUPPLIES3D","version":"1.0","type":"link"}