| About |
|---|
| Extrusion- and injection molding grade; very good hydrolysis and microbial resistance; very good low-temperature impact strength; This product is manufactured under Good Manufacturing Practice (GMP defined in Regulation (EC) No. 2023/2006) and is therefore limited suitability for use with food contact. Please refer our separate certificate at http://www.tpu.covestro.com/en/Library/Certificates/Food-Contact.aspx.; Boot shells; Technical parts&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | TPU |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Antimicrobial properties,Food contact compliance,low-temperature impact resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.15 | g/cm³ | ISO 1183 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tear strength | |||
| 23℃ | 120 | kN/m | ISO 34-1 |
| Compression deformation | |||
| 23℃，72 hr | 27 | % | |
| 70℃，24 hr | 34 | % | |
| Resilience | 45 | % | ISO 4662 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Vicat Softening Temp | |||
| — | 141 | ℃ | ISO 306/A120 |
| B50 | 65.0 | ℃ | ISO 306 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore D, 1 second, 23 ℃ | 53 | ISO 7619 | |
| tensile strength | |||
| Fracture, 23 ℃ | 50.0 | MPa | |
| 10% strain, 23 ℃ | 9.00 | MPa | |
| 50% strain, 23 ℃ | 15.0 | MPa | |
| 100% strain, 23 ℃ | 18.0 | MPa | |
| 300% 应变, 23°C | 30.0 | MPa | |
| Tensile strain | |||
| Fracture, 23 ℃ | 490 | % | DIN 53504 |
| Bending modulus | |||
| 23℃ | 150 | MPa | ISO 178 |
| Tensile storage modulus | |||
| -20℃ | 830 | MPa | |
| 20℃ | 310 | MPa | |
| 60℃ | 110 | MPa | |
| 23.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Processing (melt) temperature | 230 to 245 | °C | |
| Mold temperature | 60 to 70 | °C | |
| Melt temperature | 210 to 230 | °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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