| About |
|---|
| Extrusion- and injection molding grade; does not contain any anti-hydrolysis agent; Beads; Application; Blown films&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| 23℃ | 1.19 | g/cm³ | ISO 1183 |
| — | 1.19 | g/cm³ | ISO 1183 2 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 71 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 23 | % | |
| 70℃，24 hr | 40 | % | |
| 70℃，24 hr | 25 | % | |
| Resilience | 46 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 86 | ISO 7619 | |
| Shore D, 1 second, 23 ℃ | 38 | ISO 7619 | |
| Shore A, 3 seconds | 86 | ISO 868 2 | |
| Shore D, 15 seconds | 38 | ISO 868 2 | |
| tensile strength | |||
| Fracture, 23 ℃ | 49.6 | MPa | |
| 10% strain, 23 ℃ | 2.00 | MPa | |
| 50% strain, 23 ℃ | 4.80 | MPa | |
| 100% strain, 23 ℃ | 5.90 | MPa | |
| 300% 应变, 23°C | 14.3 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 600 | % | DIN 53504 |
| Tensile storage modulus | |||
| -20℃ | 188 | MPa | |
| 20℃ | 47.0 | MPa | |
| 60℃ | 34.0 | MPa | |
| 32.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 80 | °C | |
| Processing (melt) temperature | 210 to 230 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Drying temperature | < 80 | °C | |
| Melt temperature | 195 to 215 | °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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