{"product_id":"phaetus-aeflex™-tpu-78d-1kg-spool","title":"Phaetus aeFlex™ TPU-78D 1kg Spool","description":"\u003cp\u003e\u003cstrong\u003ePhaetus aeFlex TPU-78D\u003c\/strong\u003e is a high-hardness, semi-rigid TPU filament. At Shore \u003cstrong\u003e78D\u003c\/strong\u003e it sits at the stiff end of the flexible spectrum - nothing like a soft 95A. The higher surface hardness and modulus mean it pushes through the extruder without buckling, so you get the success rate of a near-rigid material plus TPU's impact and abrasion resistance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat it prints well:\u003c\/strong\u003e durable functional parts that need toughness without floppiness - snap-fit enclosures, bumpers and protective housings, semi-flexible brackets and jigs, gaskets and seals that must hold their shape, and reinforced living hinges.\u003c\/p\u003e\n\u003ch3\u003ePrint settings (Phaetus TDS)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle \/ print temp:\u003c\/strong\u003e 210-230 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBed temp:\u003c\/strong\u003e 50-70 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuild surface:\u003c\/strong\u003e glass, PEI film, or PC film\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrint speed:\u003c\/strong\u003e 30-120 mm\/s. Direct-drive extruders handle ≥100 mm\/s comfortably; Bowden setups should stay 30-60 mm\/s.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling fan:\u003c\/strong\u003e on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNozzle:\u003c\/strong\u003e standard brass or plated-copper. This is an \u003cem\u003eunfilled\u003c\/em\u003e TPU - no glass or carbon fiber - so it is \u003cstrong\u003enot abrasive\u003c\/strong\u003e and does \u003cstrong\u003enot\u003c\/strong\u003e require a hardened or DLC nozzle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDrying - read this\u003c\/h3\u003e\n\u003cp\u003eTPU is hygroscopic. Wet filament oozes, prints with bubbles, and finishes rough. Keep the spool in a dry box below 15% RH once the vacuum bag is opened, and reseal in the original foil bag when not printing. If it has picked up moisture, \u003cstrong\u003edry at 70-80 °C for 4-6 hours\u003c\/strong\u003e to restore print quality.\u003c\/p\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e TPU, Shore 78D (semi-rigid), unfilled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1.75 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet weight:\u003c\/strong\u003e 1 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDensity:\u003c\/strong\u003e 1.28 g\/cm³ (ISO 1183)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTensile strength at break:\u003c\/strong\u003e 33.81 MPa · \u003cstrong\u003eElongation at break:\u003c\/strong\u003e ~237% · \u003cstrong\u003eFlexural modulus:\u003c\/strong\u003e ~1026 MPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e not required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Phaetus","offers":[{"title":"Black","offer_id":44319822086366,"sku":"5265848906","price":34.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0556\/9767\/0313\/files\/aeFlex_TPU-78D_1_png.webp?v=1692658581","url":"https:\/\/formosissima.myshopify.com\/products\/phaetus-aeflex%e2%84%a2-tpu-78d-1kg-spool","provider":"dfh.fm","version":"1.0","type":"link"}