Polymaker PolyFlex TPU90 – Flexible TPU Filament 1.75mm (750g)
Polymaker PolyFlex TPU90 is a high-quality flexible TPU filament designed to produce durable, elastic, and impact-resistant 3D printed parts. Engineered for consistent performance and easy processing, this material offers excellent flexibility while maintaining strong layer adhesion and reliable extrusion.
With a Shore hardness of 90A, PolyFlex TPU90 provides the ideal balance between softness and structural strength, making it suitable for a wide range of functional applications where flexibility and resilience are required.
Key Benefits
Flexible and Impact-Resistant Performance
Designed to create elastic parts that can bend, compress, and recover without cracking, making it ideal for components exposed to repeated movement or stress.
Shore 90A Hardness for Balanced Flexibility
Offers a practical combination of flexibility and durability, allowing prints to maintain shape while still providing excellent elasticity.
Reliable and Consistent Extrusion
Formulated for smooth feeding and stable extrusion, helping reduce stringing and improving overall print quality on compatible printers.
Strong Layer Adhesion
Provides excellent bonding between layers, resulting in durable parts with good mechanical strength and long-term performance.
Wide Printer Compatibility
Compatible with most direct-drive 3D printers and many Bowden setups when printed at appropriate speeds and settings.
Technical Overview
Material: TPU (Thermoplastic Polyurethane)
Shore Hardness: 90A
Diameter: 1.75 mm
Net Weight: 750g spool
Density: Approximately 1.2 g/cm³
Recommended Nozzle Temperature: 210–230°C
Recommended Bed Temperature: 25–60°C
Recommended Print Speed: 20–40 mm/s
Cooling Fan: On for improved surface quality
This filament is engineered to deliver consistent flexibility, durability, and print stability across a wide range of functional applications.
Ideal Applications
PolyFlex TPU90 is ideal for printing flexible parts such as gaskets, seals, protective covers, vibration dampeners, wearable components, grips, and shock-absorbing elements. Its balance of elasticity and strength makes it suitable for both prototyping and end-use functional parts.
Manufactured by Polymaker, PolyFlex TPU90 provides a dependable, flexible filament solution for users who need durable, elastic prints with reliable performance.
