Silk TPU
SUNLU Silk TPU features a silk-gloss appearance with 98A hardness, combining durability, elasticity, and refined aesthetics.
Specifications
Diameter:
Weight:
SUNLU Silk TPU
Shore hardness 98A


Shore hardness 98A, combining flexibility with wear and scratch resistance
With a hardness of 98A, this material offers excellent flexibility while also providing strong wear and scratch resistance. It is ideal for printing functional parts and highly durable models.

Silk-like glossy texture with fine details
The printed product features a natural silk-like gloss, with rich details that balance both aesthetics and professional quality, enhancing the overall visual effect of the model.

1.75 ± 0.02 mm diameter tolerance, high printer compatibility
The filament diameter tolerance is strictly controlled to ensure smooth and consistent extrusion, improving print accuracy and surface quality, while also enhancing device compatibility.
Parameter Information
| Mechanical Properties | Physical Properties | Print Settings | |||
|---|---|---|---|---|---|
| Tensile Strength(MPa) | 22±5 | Density(g/cm³) | 1.21 | Nozzle Temperature & Print Speed | 210-220℃/50-100mm/s 220-240℃/100-200mm/s |
| Flexural Strength(MPa) | / | Melt Flow Index(g/10 min) | 8.3±2 | Bed Temperature | 50-60℃ |
| Notched Izod Impact Strength(kJ/m²) | 52±4 | Shrinkage(%) | / | Retraction Distance | 0.8-1.2mm |
| Elongation at Break(%) | >950 | Heat Deflection Temperature(℃) | / | Retraction Speed | 30-40mm/s |
| Shore Hardness(HA/HD) | 97.5 | Vicat Softening Temperature(℃) | / | ||