| About |
|---|
| Type: Estane® 58211 is a 90A Polyether-Type Thermoplastic Polyurethane (TPU). Features: Halogenated flame retardant compound – High hardness Uses: Extrusion – wire and cable jacketing and general extrusion where flame retardant propertied are required&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Good Hardness,Flame Characteristics,Grease resistance,Solvent resistance,Halogenated,V-0 |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.29 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| Fracture, 0.762 mm | 27.9 | MPa | ASTM D412 |
| 100% strain, 0.762 mm | 8.60 | MPa | ASTM D412 |
| 300% strain, 0.762 mm | 14.8 | MPa | ASTM D412 |
| Tensile strain | |||
| Fracture, 0.762 mm | 340 | % | ASTM D412 |
| tear strength | |||
| 0.762 mm | 84.3 | kN/m | ASTM D624 |
| cracking | 22 | kN/m | ASTM D470 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -38.0 | ℃ | DSC |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | V-0 | UL 94 | |
| Extreme oxygen index | 32 | % | ASTM D2863 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shore A, 5 seconds | 87 to 93 | ASTM D2240 | |
| Taber abraser | |||
| 1000 cycles, 1000 g, H-18 wheels | 235 | mg | ASTM D3389 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 104 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.020 | % | |
| Barrel 1 zone temperature | 183 | °C | |
| Barrel 2 zone temperature | 188 | °C | |
| Barrel 3 zone temperature | 196 | °C | |
| Barrel 4 zone temperature | 199 | °C | |
| Connector temperature | 202 | °C | |
| Melt temperature | 190 | °C | |
| Nozzle temperature | 196 to 202 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
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