| About |
|---|
| injection molding grade; free from plasticizers; hard to soft systems; Technical parts&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.21 | g/cm³ | ISO 1183-2 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 3 seconds | 80 | ISO 868 2 | |
| tensile strength | DIN 53504 | ||
| Fracture, 23 ℃ | 31.5 | MPa | DIN 53504 |
| 10% strain, 23 ℃ | 1.30 | MPa | DIN 53504 |
| 50% strain, 23 ℃ | 3.30 | MPa | DIN 53504 |
| 100% strain, 23 ℃ | 4.10 | MPa | DIN 53504 |
| 300% Strain, 73°F | 7.60 | MPa | DIN 53504 |
| Tensile strain | |||
| Fracture, 23 ℃ | 720 | % | DIN 53504 |
| Wear resistance | |||
| 23℃ | 35.0 | mm³ | ISO 4649-A |
| Tensile storage modulus | ISO 6721-1,-4 | ||
| -20℃ | 171 | MPa | ISO 6721-1,-4 |
| 20℃ | 34.0 | MPa | ISO 6721-1,-4 |
| 60℃ | 24.0 | MPa | ISO 6721-1,-4 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | 56 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，72 hr | 22 | % | ISO 815 |
| 70℃，24 hr | 39 | % | ISO 815 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact Resilience | 44 | % | ISO 4662 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | < 80 | °C | |
| Processing (melt) temperature | 185 to 200 | °C | |
| Mold temperature | 20 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted. |
| 3. 7.9 in/min |
| 4. Method A |
| 5. 20 in/min |
| 6. Method C |
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