| About |
|---|
| Plasticizer-free, UV-stabilized Thermoplastic Polyether-Polyurethane with outstanding hydrolysis resistance, low temperature flexibility and high resistance to micro-organisms.&& |
| Product Description | |
|---|---|
| Supplier | BASF |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Hydrolysis stability,Antimicrobial properties,Low temperature toughness |
| Availabilitys | Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.08 | g/cm³ | ISO 1183/A |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 3 seconds | 71 | ISO 7619 | |
| Wear amount | 50.0 | mm³ | ISO 4649-A |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | 30.0 | MPa | DIN 53504-S2 |
| 300% strain | 6.20 | MPa | DIN 53504-S2 |
| 20% strain | 1.40 | MPa | DIN 53504-S2 |
| 100% strain | 3.40 | MPa | DIN 53504-S2 |
| Tensile strain | |||
| fracture | 800 | % | DIN 53504-S2 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 to 90 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Hopper temperature | 40 | °C | |
| Barrel rear temperature | 185 to 195 | °C | |
| Barrel middle temperature | 190 to 210 | °C | |
| Barrel front temperature | 200 to 210 | °C | |
| Nozzle temperature | 205 to 215 | °C | |
| Processing (melt) temperature | 200 to 210 | °C | |
| Mold temperature | 20 to 40 | °C | |
| Injection speed | Slow | ||
| Back pressure | 5.00 to 15.0 | MPa | |
| Screw length to diameter ratio | 18.0:1.0 to 22.0:1.0 | ||
| Screw compression ratio | 2.0:1.0 to 3.0:1.0 | ||
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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