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BASF Ultrafuse TPU 64D
The hardest elastomer in the flexible product range of BASF Forward AM
Ultrafuse TPU 64D shows relatively high stiffness while maintaining some flexibility. This flexible 3D filament is perfect for industrial applications that require rigid parts that are resistant to impact, wear, and tear. Due to its property profile, the material can be used as an alternative for parts made of ABS and rubber.
Ultrafuse TPU 64D combines the best of both worlds, being a strong yet flexible filament for Fused Filament Fabrication (FFF), suitable for all FFF technologies. Building on BASF’s decades of experience in flexible materials, this material is based on the proven thermoplastic polyurethane Elastolan, which represents the highest reliability, consistent product quality and cost efficiency. This filament is easily compatible with water-soluble support, allowing the most complex geometries to be realized. Ultrafuse TPU 64D presents itself as an excellent alternative to rubber and ABS for the manufacture of tools, fasteners and equipment.
Benefits at a glance
- High resistance to oils, greases, oxygen and ozone
- High resistance to wear and abrasion
- High impact resistance
- Compatible with water-soluble media
- Printable on direct and Bowden printers
- Biocompatible
Examples of Applications
- Flexible functional parts
- Wear and tear applications
- Tools, fasteners and equipment
Material Properties
- Shore D Hardness: 58
- Abrasion resistance: 43 mm³
- Compression set at 23°C, 72h: 25%
- Stress at break: 37 MPa (XY), 19 MPa (ZX)
- Elongation at Break: 399% (XY), 115% (ZX)
- Tear strength: 66 kN/m (XY), 37 kN/m (XZ), 79 kN/m (ZX)
Guidelines for Printing
- Nozzle temperature: 230-255 °C
- Bed temperature: 40°C – 60°C
- Bed Material: Glass
- Nozzle diameter: ≥ 0.4 mm
- Printing speed: 30-100 mm/s
Ultrafuse TPU 64D is an excellent choice for those looking for an elastomeric filament that combines stiffness and flexibility, ideal for a wide range of industrial applications.








