| About |
|---|
| Type: EstaGrip® ST 80A TPE is an 80A Polyether-Type Thermoplastic Polyurethane. Features: Low durometer soft feel for excellent grip; outstanding adhesion Uses: Injection Molding – Overmolding&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Good bond,Low Hardness,Soft |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.06 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| Fracture, 0.762 mm | 22.8 | MPa | ASTM D412 |
| 100% strain, 0.762 mm | 3.70 | MPa | ASTM D412 |
| 300% strain, 0.762 mm | 6.70 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 0.762 mm | 750 | % | ASTM D412 |
| tear strength | |||
| 0.762 mm | 68.6 | kN/m | ASTM D624 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -51.0 | ℃ | DSC |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 5 seconds | 77 to 83 | ASTM D2240 | |
| Taber abraser | |||
| 1000 cycles, 1000 g, H-18 wheels | 45.0 | mg | ASTM D3389 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 104 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel rear temperature | 218 | °C | |
| Barrel middle temperature | 221 | °C | |
| Barrel front temperature | 227 | °C | |
| Nozzle temperature | 227 | °C | |
| Processing (melt) temperature | 227 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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