| About |
|---|
| injection molding grade; hydrolysis-stabilised; high mechanical strength; very short cycle times; Injection molded engineering parts; Ear-tags; Shoe heels&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Hydrolysis stability,Quick molding cycle |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.22 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 52.0 | MPa | DIN 53504 |
| 100% strain, 23 ℃ | 12.6 | MPa | |
| 300% Strain, 73°F | 25.0 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 510 | % | DIN 53504 |
| tear strength | |||
| 23℃ | 120 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 24 | % | |
| 70℃，24 hr | 39 | % | |
| 70℃，24 hr | 25 | % | |
| Resilience | |||
| 23℃ | 40 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 23 ℃ | 95 | ||
| Shore D, 23 ℃ | 46 | ||
| Tensile storage modulus | |||
| -20℃ | 708 | MPa | |
| 20℃ | 123 | MPa | |
| 60℃ | 51.0 | MPa | |
| （23℃） | 11.0 | mm³ | ISO 4649-A |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | < 110 | °C | |
| Processing (melt) temperature | 210 to 230 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 7.9 in/min |
| 3. 20 in/min |
| 4. Method C |
| 5. Method A |
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