Tosoh Corporation
Tosoh Pearlthane Series
Manufacturer: Tosoh Corporation
Model: Pearlthane Series
Features
- Pearlthane products are thermoplastic polyurethane elastomers (TPU) in the form of spherical fine powder.
- They can be processed by slush molding, hot melting, as well as conventional injection molding or extrusion methods.
- They also have superior weather resistance because of their non-yellowing base.
| Product Name | Average Diameter (µm) | Bulk Density (g/ml) | Angle of Repose (°) | Flow Starting Temp. (°C) | Melt Viscosity (Pa·s) | Hardness (JIS-A) | 100% Modulus (MPa) | E.B. (%) | Glass Transition Temp. (°C) |
|---|---|---|---|---|---|---|---|---|---|
| Pearlthane® U-100A | 60 | 0.56 | 31 | 95 | 2000 (120°C) | 88 | 4.2 | 850 | -42 |
| Pearlthane® U-100B | 120 | 0.59 | 33 | 95 | 2000 (120°C) | 90 | 4.9 | 900 | -45 |
| Pearlthane® U-202A | 60 | 0.62 | 28 | 117 | 1500 (130°C) | 90 | 4.9 | 900 | -45 |
| Pearlthane® U-202B | 120 | 0.64 | 30 | 117 | 1500 (130°C) | 90 | 4.9 | 900 | -45 |








