| About |
|---|
| Coating grade; does not contain any anti-hydrolysis agent; Application; Textile coating&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| 23℃ | 1.21 | g/cm³ | ISO 1183 |
| — | 1.21 | g/cm³ | ISO 1183 2 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 57 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 28 | % | |
| 70℃，24 hr | 63 | % | |
| 70℃，24 hr | 47 | % | |
| Resilience | 43 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 87 | ISO 7619 | |
| Shore A, 3 seconds | 87 | ISO 868 2 | |
| tensile strength | |||
| Fracture, 23 ℃ | 27.5 | MPa | |
| 10% strain, 23 ℃ | 2.40 | MPa | |
| 50% strain, 23 ℃ | 5.40 | MPa | |
| 100% strain, 23 ℃ | 6.70 | MPa | |
| 300% 应变, 23°C | 11.3 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 600 | % | DIN 53504 |
| Tensile storage modulus | |||
| -20℃ | 525 | MPa | |
| 20℃ | 40.0 | MPa | |
| 60℃ | 22.0 | MPa | |
| 46.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 80 | °C | |
| Processing (melt) temperature | 190 to 210 | °C | |
| Mold temperature | 20 | °C | |
| Drying temperature | < 80 | °C | |
| Melt temperature | 180 to 200 | °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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