| About |
|---|
| extrusion- and injection molding grade: very good hydrolysis and microbial resistance; high moisture vapor transmission rate&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Antimicrobial properties,High Moisture Vapor Transmission |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.06 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 39 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 22 | % | |
| 70℃，24 hr | 51 | % | |
| 70℃，24 hr | 35 | % | |
| Resilience | 63 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 70 | ISO 7619 | |
| tensile strength | |||
| Fracture, 23 ℃ | 25.7 | MPa | |
| 10% strain, 23 ℃ | 1.00 | MPa | |
| 100% strain, 23 ℃ | 3.50 | MPa | |
| 300% 应变, 23°C | 6.70 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 740 | % | DIN 53504 |
| Tensile storage modulus | |||
| -20℃ | 125 | MPa | |
| 20℃ | 11.0 | MPa | |
| 60℃ | 9.00 | MPa | |
| 69.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 190 to 210 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Melt temperature | 175 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 7.9 in/min |
| 3. Method A |
| 4. 20 in/min |
| 5. Method C |
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