{"product_id":"sainsmart-flex-tpu-air-lightweight-foaming-filament-1-75mm","title":"SainSmart Flex TPU Air Lightweight Foaming TPU Filament 1.75mm","description":"\u003cp\u003eCombine ultra-lightweight performance with customizable flexibility using \u003cstrong\u003eSainSmart Flex TPU Air Lightweight Foaming TPU Filament\u003c\/strong\u003e. Utilizing cutting-edge active foaming technology, this innovative 1.75mm flexible material allows you to adjust part hardness, weight, and density on demand simply by tweaking your print temperatures and extrusion rates.\u003c\/p\u003e\n\n\u003cp\u003e\u003cpicture\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1978\/9859\/files\/TPU-LW_Lightweight_Foaming_Filament_08-970x600_1.webp?v=1769134131\" width=\"100%\" alt=\"SainSmart Flex TPU Air Lightweight Foaming Filament\"\u003e\u003c\/picture\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Advantages\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Shore Hardness (77A – 93A):\u003c\/strong\u003e Tune flexibility layer-by-layer simply by varying nozzle temperature and speed. Print dense, firmer structures at lower temperatures or activate foaming at higher heat to yield softer, squishier, and lighter sections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Foaming \u0026amp; Mass Reduction:\u003c\/strong\u003e Expands up to 172% in volume during printing, slashing part weight by up to 50% compared to traditional solid TPU. A single 1kg spool prints the equivalent volumetric output of 2kg of standard TPU material.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Resilience \u0026amp; Shock Absorption:\u003c\/strong\u003e Engineered for extreme rebound elasticity, returning rapidly to its original shape after heavy impact or compression—making it perfect for high-wear footwear, grips, and sports padding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Matte, Soft-Touch Finish:\u003c\/strong\u003e Micro-foaming action suppresses glossy surface reflections and masks layer lines, delivering a velvety, soft-touch tactile feel ideal for wearables and direct skin contact.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Application Potential:\u003c\/strong\u003e Perfect for lightweight RC plane tires, protective drone bumpers, orthopedic shoe insoles, sports gear, custom grips, and ergonomic wearable technology.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cpicture\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1978\/9859\/files\/Lightweight-banner-02.webp?v=1769134869\" width=\"100%\" alt=\"Lightweight TPU Foaming Technology Demonstration\"\u003e\u003c\/picture\u003e\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilament Diameter:\u003c\/strong\u003e 1.75mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShore Hardness Range:\u003c\/strong\u003e Adjustable from 77A (softer\/foamed) to 93A (firmer\/unfoamed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Volume Expansion:\u003c\/strong\u003e Up to 172%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Satin Matte, Soft-Touch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrinter Compatibility:\u003c\/strong\u003e Optimized for direct-drive FDM 3D printers configured for 1.75mm flexible materials.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SainSmart.com","offers":[{"title":"White \/ USA","offer_id":43567267840063,"sku":"101-90-540LW-WT","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ USA","offer_id":43567267872831,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":true},{"title":"White \/ Canada","offer_id":43567267905599,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ Canada","offer_id":43567267938367,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":false},{"title":"White \/ Europe","offer_id":43567267971135,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Black \/ Europe","offer_id":43567268003903,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":true},{"title":"White \/ UK","offer_id":43567268036671,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ UK","offer_id":43567268069439,"sku":"101-90-540LW-BK","price":49.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0651\/4304\/6207\/files\/TPU-LWLightweightFoamingFilament021.webp?v=1784725209","url":"https:\/\/allplays3d.com\/products\/sainsmart-flex-tpu-air-lightweight-foaming-filament-1-75mm","provider":"AllPlays3D","version":"1.0","type":"link"}