{"product_id":"polymaker-polyflex-tpu90-1-75mm-white-0-75kg-flexible-tpu-filament","title":"Polymaker PolyFlex TPU90 1.75mm White 0.75kg - Flexible TPU Filament","description":"\u003cp\u003eIn this review of the Polymaker PolyFlex TPU90 filament, the bottom line is simple: it is a reliable, moderately firm TPU that suits makers who need durable, UV-resistant flexible parts without changing printer hardware. The reviewer found it most valuable for functional parts like gaskets, phone cases and wearable items because of its combination of toughness, shape memory and consistent spool handling. For hobbyists who require easy, jam-free printing on standard FDM\/FFF machines, this PolyFlex TPU90 performs well and prints at reasonably fast speeds.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eShore 90A hardness:\u003c\/strong\u003e provides a sturdy rubbery feel that holds shape while still offering useful flexibility for functional parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV resistant:\u003c\/strong\u003e suitable for outdoor use so printed parts retain properties and color when exposed to sunlight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-print spool packaging:\u003c\/strong\u003e dried, vacuum-sealed in a resealable bag with desiccant to reduce moisture-related printing issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTangle-minimised winding:\u003c\/strong\u003e carefully wound and includes side spool holes to help prevent tangles and feeding problems during long prints.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide printer compatibility:\u003c\/strong\u003e prints on nearly all desktop FDM\/FFF printers without hardware modifications, making it easy to adopt for most setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStrong layer adhesion:\u003c\/strong\u003e delivers consistent, bubble-free and warp-resistant layers when using recommended settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis filament is a good match for makers and small shops printing functional flexible parts such as seals, gaskets, shoe insoles, watch bands, phone cases and light-duty bike components. Users who value UV resistance and a firmer TPU will appreciate the balance of flexibility and durability offered by the 90A shore rating.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to projects that demand extremely soft elastomers or highly stretchable rubbery parts where a lower shore hardness is required. Novice users should be prepared to tune extrusion temperature and print speed to avoid stringing and ensure consistent adhesion.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent print quality and consistent extrusion when run at recommended settings.\u003c\/li\u003e\n\u003cli\u003eDurable and UV-resistant for outdoor or wearable applications.\u003c\/li\u003e\n\u003cli\u003eCarefully packaged to stay dry and wound to minimise tangles for trouble-free feeding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users report mixed self-adhesion or find the material stiffer than expected for very soft applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eThermoplastic polyurethane (TPU)\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\u003eWeight\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 bed temp\u003c\/td\u003e\n\u003ctd\u003e25 C - 60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrinting speed\u003c\/td\u003e\n\u003ctd\u003e30mm\/s - 60mm\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe PolyFlex TPU90 1.75mm is a dependable, slightly firm TPU filament that offers good value for anyone printing functional flexible parts on standard FDM\/FFF printers. With UV resistance, careful spool packaging and solid layer adhesion, it is a practical choice for wearable items, gaskets and outdoor components, provided you accept its firmer feel compared with softer elastomers.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat temperatures should I print this TPU at?\u003c\/strong\u003e\u003cbr\u003ePrint between 210 C and 230 C with a bed temperature from 25 C to 60 C for best results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this filament work on my desktop FDM printer?\u003c\/strong\u003e\u003cbr\u003eYes, it is compatible with nearly all desktop FDM\/FFF printers and normally requires no hardware modifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the spool packaged to prevent moisture?\u003c\/strong\u003e\u003cbr\u003eThe filament is dried, vacuum-sealed in a resealable ziplock bag with a desiccant and wound to reduce tangles.\u003c\/p\u003e","brand":"POLYMAKER","offers":[{"title":"Default Title","offer_id":48264549269723,"sku":"B09KLBPPWK","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71fVgUaJ-1L._AC_SL1500.jpg?v=1776357617","url":"https:\/\/gearmusthave.com\/products\/polymaker-polyflex-tpu90-1-75mm-white-0-75kg-flexible-tpu-filament","provider":"GearMustHave","version":"1.0","type":"link"}