| About |
|---|
| Extrusion- and injection molding grade; suitable for extrusion blow molding; high melt stability; very large processing window; Application; Bellows; Injection molded engineering parts; O-strings; Hoses, non-reinforced |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Higher melt stability |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| 23℃ | 1.22 | g/cm³ | ISO 1183 |
| — | 1.22 | g/cm³ | ISO 1183 2 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 93 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 24 | % | |
| 70℃，24 hr | 50 | % | |
| 70℃，24 hr | 39 | % | |
| Resilience | 30 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 92 | ISO 7619 | |
| Shore D, 1 second, 23 ℃ | 40 | ISO 7619 | |
| Shore A, 3 seconds | 92 | ISO 868 2 | |
| Shore D, 15 seconds | 40 | ISO 868 2 | |
| tensile strength | |||
| Fracture, 23 ℃ | 53.0 | MPa | |
| 10% strain, 23 ℃ | 3.30 | MPa | |
| 50% strain, 23 ℃ | 7.20 | MPa | |
| 100% strain, 23 ℃ | 8.80 | MPa | |
| 300% 应变, 23°C | 16.4 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 570 | % | DIN 53504 |
| Tensile storage modulus | |||
| -20℃ | 1.10 | GPa | |
| 20℃ | 0.0640 | GPa | |
| 60℃ | 0.0350 | GPa | |
| 35.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | < 80 | °C | |
| Processing (melt) temperature | 200 to 220 | °C | |
| Mold temperature | 20 | °C | |
| Drying temperature | < 80 | °C | |
| Melt temperature | 185 to 210 | °C | |
| Notes |
|---|
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