{"title":"80A TPU Filament","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDiscover Siraya Tech's revolutionary Roamr TPU Air HR 80A filament, a professional-grade structural foaming material engineered specifically for footwear comfort and high-performance cushioning applications. This advanced thermoplastic polyurethane bridges the gap between experimental materials and production-ready shoes, offering controllable hardness from 64A to 80A through temperature adjustments. With 48%-50% high-rebound resilience and 50% weight reduction through active foaming, this material delivers the perfect balance of soft impact absorption and reactive energy return for every mile.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003e80A TPU Filament with Controllable Hardness Technology\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur Roamr TPU Air HR 80A features innovative temperature-controlled hardness adjustment, allowing you to dial in the perfect firmness for each zone of your print. Create softer cushioning zones for heels and firmer support areas for arches—all in a single print job. This breakthrough technology eliminates the need for multiple filament types while maximizing comfort customization.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eKey features include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eControllable hardness range: 64A-80A via print temperature\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e230-240°C produces ~80A for firm outsole applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e245-250°C yields ~75A for midsole\/cushioning zones\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e255-260°C creates ~66A ultra-soft insole comfort\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSingle filament replaces multiple hardness grades\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eLooking for specialized textures? Explore our \u003c\/span\u003e\u003ca href=\"https:\/\/siraya.tech\/collections\/matte-tpu-filament\"\u003e\u003cspan\u003ematte TPU filament collection\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for a premium non-slip surface finish.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eHigh-Rebound Resilience for Superior Energy Return\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSpecifically tuned for footwear performance, this material delivers 48%-50% resilience that provides exceptional \"bounce\" and energy return far exceeding standard flexible filaments. The high-rebound properties ensure responsive cushioning that doesn't flatten over time, maintaining performance through thousands of compression cycles.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePerformance advantages:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e48%-50% rebound resilience for energy return\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eShock absorption that maintains performance over time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAnti-flattening properties prevent compression set\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAbsorbs heel-strike impact effectively\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eResponsive feel for athletic applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDiscover our complete range in the \u003c\/span\u003e\u003ca href=\"https:\/\/siraya.tech\/collections\/tpu-filament\"\u003e\u003cspan\u003eTPU filament collection\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e for various hardness options from 64D to 65A.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eUltralight Active Foaming Technology\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAchieve up to 50% weight reduction through advanced structural foaming that creates \"air-infused\" structures feeling weightless without losing structural integrity. This foaming technology produces parts with enhanced shock absorption and a premium fabric-like texture that eliminates the \"cheap plastic\" feel common in standard 3D printed materials.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eApplication benefits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e50% density reduction for ultralight comfort\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePremium fabric-like surface texture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eProduction-ready finish quality\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eEnhanced shock absorption through cellular structure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\n\u003cspan\u003eIdeal for all-day wear applications\u003c\/span\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eFor specialized lightweight applications, check out our \u003c\/span\u003e\u003ca href=\"https:\/\/siraya.tech\/collections\/foaming-tpu-filament\"\u003e\u003cspan\u003efoaming TPU filament collection\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e that expands during printing for enhanced cushioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eProfessional Footwear Applications with Universal Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDesigned specifically for midsoles, insoles, slides\/slippers, and comfort liners, this material delivers production-quality results for functional footwear manufacturing. Extensively verified for both enclosed and open-frame FDM printers, it ensures stable, hassle-free extrusion and repeatable results for every project.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eDurability features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eOptimized for midsole and insole production\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003ePerfect for slides, slippers, and comfort liners\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUniversal compatibility with FDM printer types\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eRock-solid reliability and consistent extrusion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eExcellent layer adhesion despite foaming characteristics\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eFrequently Asked Questions: 80A TPU Filament\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHow soft is an 80A TPU?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eShore 80A TPU (at default settings) is moderately soft with rubber-like flexibility, but the Roamr TPU Air HR 80A offers adjustable hardness from 64A to 80A depending on print temperature. At higher temperatures (255-260°C), it produces ultra-soft 66A cushioning, while lower temperatures (230-240°C) yield firmer 80A support. This versatility makes it ideal for footwear requiring varying firmness zones in a single print.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhich is softer, TPU 90A or 85A?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTPU 85A is softer than 90A. On the Shore A hardness scale, lower numbers indicate softer, more flexible materials. 85A offers more cushioning and compression characteristics compared to 90A, which provides greater structural support and firmness. The Roamr TPU Air HR 80A can be adjusted to 75A (softer than both) or even 66A for ultra-soft applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat is TPU 64D filament?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eTPU 64D filament is a semi-rigid thermoplastic polyurethane measured on the Shore D hardness scale, used for harder materials. Shore 64D is significantly more rigid than Shore A materials like 80A, offering greater structural stability and wear resistance while maintaining controlled flexibility for impact absorption. It's ideal for mechanical parts, gears, and fixtures requiring toughness without excessive flex.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWhat does 90A TPU mean?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e90A TPU refers to thermoplastic polyurethane with a Shore 90A hardness rating, indicating a relatively firm flexible material. This is harder than softer grades like 80A or 85A but still maintains considerable flexibility compared to rigid plastics. 90A TPU provides good structural support while retaining elastic properties, making it suitable for applications requiring durability with moderate flex and wear resistance.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"roamr-tpu-air-hr-80a-filament","title":"Roamr TPU Air HR 80A Filament","description":"\u003cp\u003eRoamr TPU Air HR 80A is a professional-grade structural foaming filament engineered specifically for footwear comfort and cushioning.\u003c\/p\u003e\n\u003cp\u003eIt bridges the gap between experimental materials and production-ready shoes, offering a perfect balance of soft impact absorption and reactive energy return.\u003c\/p\u003e\n\u003cp\u003eNot just soft—but supportive for every mile.\u003c\/p\u003e","brand":"Siraya Tech","offers":[{"title":"US \/ 0.8KG \/ Noir","offer_id":43877191090285,"sku":"ST5001","price":55.79,"currency_code":"USD","in_stock":true},{"title":"US \/ 0.8KG \/ Beige","offer_id":43877193482349,"sku":"ST5002","price":55.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/7539\/1341\/files\/RomarTPUAirHRhighrebound80ABlack.png?v=1768459043"}],"url":"https:\/\/siraya.tech\/collections\/80a-tpu-filament.oembed","provider":"Siraya Tech","version":"1.0","type":"link"}