| About |
|---|
| Extrusion- and injection molding grade; with special UV stabilizers; very good hydrolysis and microbial resistance; good low-temperature flexibility; Application; Pneumatic hoses; Profiles; Cable sheathings; Injection molded engineering parts&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Hydrolysis stability,Antimicrobial properties,Low temperature toughness |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | ISO 1183-2 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 100 | kN/m | ISO 34-1 |
| Compression deformation | ISO 815 | ||
| 23℃，72 hr | 22 | % | ISO 815 |
| 70℃，24 hr | 40 | % | ISO 815 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ISO 868 2 | ||
| Shore A, 3 seconds | 95 | ISO 868 2 | |
| Shore D, 15 seconds | 46 | ISO 868 2 | |
| tensile strength | DIN 53504 | ||
| Fracture, 23 ℃ | 52.7 | MPa | DIN 53504 |
| 10% strain, 23 ℃ | 6.50 | MPa | DIN 53504 |
| 50% strain, 23 ℃ | 11.4 | MPa | DIN 53504 |
| 100% strain, 23 ℃ | 13.8 | MPa | DIN 53504 |
| 300% 应变, 23°C | 30.0 | MPa | DIN 53504 |
| Tensile strain | |||
| Fracture, 23 ℃ | 440 | % | DIN 53504 |
| Tensile storage modulus | ISO 6721-1,-4 | ||
| -20℃ | 440 | MPa | ISO 6721-1,-4 |
| 20℃ | 104 | MPa | ISO 6721-1,-4 |
| 60℃ | 55.0 | MPa | ISO 6721-1,-4 |
| abrasion resistance | |||
| 23℃ | 30.0 | mm³ | ISO 4649-A |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 210 to 230 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Melt temperature | 200 to 220 | °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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