| About |
|---|
| TYPE: Polyester-based grade Extrusion and injection molding grade FEATURES: Excellent mechanical properties, high abrasion resistance, wear resistance, short cycle times Applications: Wire & Cable, tubes, conveyor belt, rollers, seals, screenpacks, etc&& |
| Product Description | |
|---|---|
| Supplier | Wanhua |
| Generic | TPU-酯 |
| Material Status | Commercial: Active |
| Features | Quick molding cycle,Good wear resistance |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| fracture | 43.0 | MPa | ASTM D412 |
| 100% strain | 12.0 | MPa | ASTM D412 |
| 300% strain | 29.0 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 410 | % | ASTM D412 |
| tear strength | 140 | kN/m | ASTM D624 |
| Compression deformation | ASTM D395 | ||
| 23℃，24 hr | 20 | % | ASTM D395 |
| 70℃，22 hr | 55 | % | ASTM D395 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -33.0 | ℃ | ASTM D3418 |
| Vicat Softening Temp | 105 | ℃ | ASTM D1525 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw’s A | 95 | ASTM D2240 | |
| Shaw’s D | 55 | ASTM D2240 | |
| DIN Abrasion | 40.0 | mm³ | ISO 4649 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 100 to 110 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.030 | % | |
| Barrel rear temperature | 200 | °C | |
| Barrel middle temperature | 205 | °C | |
| Barrel front temperature | 210 | °C | |
| Nozzle temperature | 215 | °C | |
| Mold temperature | 23 | °C | |
| Screw length to diameter ratio | 25.0:1.0 to 30.0:1.0 | ||
| Screw compression ratio | 2.0 : 1.0 to 3.0 : 1.0 | ||
| Drying temperature | 100 to 110 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Recommended maximum moisture content | 0.030 | % | |
| Barrel 1 zone temperature | 160 | °C | |
| Barrel 2 zone temperature | 170 | °C | |
| Barrel 3 zone temperature | 175 | °C | |
| Barrel 4 zone temperature | 180 | °C | |
| Connector temperature | 185 | °C | |
| Nozzle temperature | 185 to 190 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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