{"product_id":"polymaker-tpu-filament-1-75mm-grey-0-75kg-flexible-tpu90","title":"Polymaker TPU Filament 1.75mm Grey 0.75kg - Flexible TPU90","description":"\u003cp\u003eIn this review of Polymaker PolyFlex TPU90 filament the bottom line is simple: it is aimed at makers who need a reliable, slightly firm flexible filament that prints cleanly on most desktop FDM\/FFF printers. The single biggest reason to buy is its combination of high print speed compatibility and UV resistance, which makes it useful for both indoor wearable parts and outdoor components. The spool arrives dried and vacuum-sealed, and prints best when you follow the specified temperatures and moderate speeds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShore 90A flexibility:\u003c\/strong\u003e Provides a tough, rubbery feel that holds shape while still offering useful elasticity for parts like gaskets and watch bands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to print:\u003c\/strong\u003e Compatible with most desktop FDM\/FFF printers without hardware modification and runs well at recommended nozzle temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV resistant:\u003c\/strong\u003e Suitable for outdoor-use parts where color stability and material performance matter over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTangle and moisture protection:\u003c\/strong\u003e Dried, vacuum-sealed spool with desiccant and a resealable bag reduces moisture issues and tangles during storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutstanding layer adhesion:\u003c\/strong\u003e Delivers consistent, bubble-free and warp-free prints when correct settings are used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide application range:\u003c\/strong\u003e Works for seals, shoe insoles, phone cases, drone parts and other wearables or protections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis filament suits hobbyists and small shops that need a flexible TPU that is not overly soft but still resilient, for example producing keyring cases, gaskets, shoe insoles, or protective device components. It is particularly good for users who value UV resistance for parts that may see sun exposure.\u003c\/p\u003e\u003cp\u003eThose who require extremely soft elastomers or shore hardness below 90A should look elsewhere, as this material reads as firm to some users. Also, users who need rigid engineering plastics or very high-temperature materials will need a different filament type.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExcellent balance of flexibility and strength for wearable and protective parts.\u003c\/li\u003e\n\u003cli\u003ePrints cleanly on many desktop FDM\/FFF printers with recommended settings, reducing jams and bubbles.\u003c\/li\u003e\n\u003cli\u003eVacuum-sealed, dried spool with desiccant and secure tip reduces tangles and moisture-related print issues.\u003c\/li\u003e\n\u003cli\u003eUV resistance extends use to outdoor applications without rapid color or property loss.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerceived stiffness varies: some users report it feels firmer than expected, so it may not suit projects needing very soft TPU.\u003c\/li\u003e\n\u003cli\u003eAdhesion to itself can be mixed on some printers unless temperature and speed are tuned carefully.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePOLYMAKER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolyFlex TPU90 (thermoplastic polyurethane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e1.75mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpool Weight\u003c\/td\u003e\n\u003ctd\u003e0.75kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore Hardness\u003c\/td\u003e\n\u003ctd\u003e90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Nozzle Temp\u003c\/td\u003e\n\u003ctd\u003e210 C - 230 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Print Speed\u003c\/td\u003e\n\u003ctd\u003e30mm\/s - 60mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003ePolymaker PolyFlex TPU90 is a dependable choice for makers needing a firmer flexible filament that prints reliably on standard FDM\/FFF machines. Its UV resistance, careful packaging, and consistent layer adhesion make it good value for projects like gaskets, protective cases and wearable parts, provided you accept a slightly firmer feel than softer TPU options.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this filament work on my desktop FDM printer?\u003c\/strong\u003e\u003cbr\u003eYes; it is designed to be compatible with nearly all desktop FDM\/FFF printers and does not require hardware modifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I store the filament to avoid moisture?\u003c\/strong\u003e\u003cbr\u003eKeep the spool in the resealable vacuum bag with the desiccant after opening and secure the filament tip to prevent nodes and tangles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat printing settings give the best results?\u003c\/strong\u003e\u003cbr\u003eUse a nozzle temperature between 210 C and 230 C, bed temperature 25 C to 60 C, printing speed 30mm\/s to 60mm\/s, and run the part cooling fan on.\u003c\/p\u003e","brand":"POLYMAKER","offers":[{"title":"Default Title","offer_id":48192760053979,"sku":"B09KL17849","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Jkz_1rPsL._AC_SL1500.jpg?v=1770191267","url":"https:\/\/gearmusthave.com\/products\/polymaker-tpu-filament-1-75mm-grey-0-75kg-flexible-tpu90","provider":"GearMustHave","version":"1.0","type":"link"}