| About |
|---|
| injection molding grade; with high mechanical strength for articles subject to wear; with special UV stabilizers; excellent abrasion resistance; good wear resistance; very short cycle times; Application; Injection molded engineering parts; Rollers&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Weather resistance is good,Quick molding cycle,Good wear resistance |
| 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 |
|---|---|---|---|
| tear strength | |||
| 23℃ | 140 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 21 | % | |
| 70℃，24 hr | 35 | % | |
| 70℃，24 hr | 26 | % | |
| Resilience | 35 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 96 | ||
| Shore D, 1 second, 23 ℃ | 56 | ||
| tensile strength | |||
| Fracture, 23 ℃ | 53.5 | MPa | |
| 10% strain, 23 ℃ | 14.0 | MPa | |
| 50% strain, 23 ℃ | 19.9 | MPa | |
| 100% strain, 23 ℃ | 22.2 | MPa | |
| 300% 应变, 23°C | 39.5 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 410 | % | DIN 53504 |
| Bending modulus | |||
| 23℃ | 128 | MPa | ISO 178 |
| Tensile storage modulus | |||
| -20℃ | 1.20 | GPa | |
| 20℃ | 0.256 | GPa | |
| 60℃ | 0.117 | GPa | |
| 26.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | < 110 | °C | |
| Processing (melt) temperature | 220 to 240 | °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. 0.079 in/min |
| 4. Method A |
| 5. 20 in/min |
| 6. Method C |
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