| About |
|---|
| Extrusion- and injection molding grade; hydrolysis-stabilised; with high mechanical strength for articles subject to wear; free from plasticizers; low abrasion; good wear resistance; extrusion; injection molding; opaque to translucent; Cylindrical pellets; toothed belts.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Hydrolysis stability,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 | 1.21 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 88 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 23 | % | |
| 70℃，24 hr | 32 | % | |
| 70℃，24 hr | 27 | % | |
| Resilience | 38 | % | ISO 4662 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 1 second, 23 ℃ | 93 | ISO 7619 | |
| abrasion resistance | 16.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 220 to 240 | °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. Method A |
| 3. 20 in/min |
| 4. Method C |
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