| About |
|---|
| Extrusion- and injection molding grade; very good hydrolysis and microbial resistance; very good low-temperature impact strength; Application; Boot shells; Injection molded engineering parts&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Antimicrobial properties,low-temperature impact 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 | 1.18 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 200 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 60 | % | |
| 70℃，24 hr | 61 | % | |
| Resilience | 66 | % | ISO 4662 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| — | 188 | ℃ | ISO 306/A120 |
| B50 | 103 | ℃ | ISO 306 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 1 second, 23 ℃ | 71 | ISO 7619 | |
| tensile strength | |||
| Fracture, 23 ℃ | 53.0 | MPa | |
| 10% strain, 23 ℃ | 34.0 | MPa | |
| 50% strain, 23 ℃ | 34.0 | MPa | |
| 100% strain, 23 ℃ | 35.0 | MPa | |
| 300% 应变, 23°C | 47.0 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 340 | % | DIN 53504 |
| Bending modulus | |||
| 23℃ | 1040 | MPa | ISO 178 |
| Tensile storage modulus | |||
| -20℃ | 1.49 | GPa | |
| 20℃ | 1.04 | GPa | |
| 60℃ | 0.486 | GPa | |
| 56.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 120 | °C | |
| Processing (melt) temperature | 225 to 235 | °C | |
| Mold temperature | 40 to 60 | °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 |
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