PolyFlex™ TPU90 - 1.75mm (0.75 kg / 1.65 lbs)

PolyFlex™ TPU90: Ultra-Soft, Flexible, and Fast-Printing TPU Engineered for Superior Flexibility PolyFlex™ TPU90, developed from Covestro’s Addigy® family, is a thermoplastic polyurethane (TPU) filament designed to deliver outstanding flexibility without sacrificing printing speed. Ultra-Soft Shore Hardness With a shore hardness of just 90A, PolyFlex™ TPU90 is exceptionally soft and highly flexible—making it ideal for applications that require a gentle touch and high elasticity. Optimized for Direct Extruders Due to its very soft nature, a direct drive extruder is recommended to ensure smooth and reliable printing, minimizing the risk of filament jams or feeding issues. Perfect for Soft, Functional Parts Choose PolyFlex™ TPU90 for projects like phone cases, watch straps, or any part that demands softness, flexibility, and comfort. Print Settings Printing Temperature: 210?C - 230?C Bed Temperature: 25?C - 60?C Printing Speed: 30mm/s - 60mm/s Fan: ON Direct Drive: Retraction Distance: 3mm Retraction Speed: 40mm/s Indirect Drive: Retraction Distance: 6mm Retraction Speed: 60mm/s Drying Settings: 70?C for 8h (Only if the material has absorbed moisture)