| About |
|---|
| Type: Estane® 58212 is a 95A Polyether-type thermoplastic polyurethane (TPU) compound. Features: Excellent clarity and UV stable with good melt strength. Pre-drying: 2 hours at 104°C (220°F) in dehumidifying hopper dryer Uses: Extrusion: Cable jacket, hose/tube, profile and film and sheet&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Generic | TPU-醚 |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,Good melt strength |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Profile extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.16 | g/cm³ | ASTM D792 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile permanent deformation | |||
| 200% strain | 20 | % | ASTM D412 |
| tensile strength | ASTM D412 | ||
| fracture | 51.7 | MPa | ASTM D412 |
| 100% strain | 13.5 | MPa | ASTM D412 |
| 300% strain | 31.6 | MPa | ASTM D412 |
| Tensile strain | |||
| fracture | 400 | % | ASTM D638 |
| fracture | 400 | % | ASTM D412 |
| tear strength | |||
| — | 118 | kN/m | ASTM D624 |
| cracking | 29 | kN/m | ASTM D470 |
| Compression deformation | ASTM D395 | ||
| 23℃，22 hr | 36 | % | ASTM D395 |
| 70℃，22 hr | 61 | % | ASTM D395 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | -25.0 | ℃ | DSC |
| Vicat Softening Temp | 115 | ℃ | ASTM D1525 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shaw’s A | 92 to 98 | ASTM D2240 | |
| Shaw’s D | 43 to 49 | ASTM D2240 | |
| tensile strength | ASTM D638 | ||
| — | 51.7 | MPa | ASTM D638 |
| 100% strain | 13.5 | MPa | ASTM D638 |
| 300% strain | 31.6 | MPa | ASTM D638 |
| Bending modulus | |||
| 23℃ | 76.0 | MPa | ASTM D790 |
| Taber abraser | |||
| 1000 cycles, 1000 g, CS-17 wheels | 5.00 | mg | ASTM D3389 |
| Stiffness modulus | ASTM D1053 | ||
| -50℃ | 366 | MPa | ASTM D1053 |
| -40℃ | 214 | MPa | ASTM D1053 |
| -20℃ | 41.3 | MPa | ASTM D1053 |
| 0℃ | 13.8 | MPa | ASTM D1053 |
| 23℃ | 8.40 | MPa | ASTM D1053 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Drying temperature | 104 | °C | |
| Drying time | 2.0 | hr | |
| Recommended maximum moisture content | 0.030 | % | |
| Barrel 1 zone temperature | 182 to 188 | °C | |
| Barrel 2 zone temperature | 188 to 199 | °C | |
| Barrel 3 zone temperature | 193 to 204 | °C | |
| Barrel 4 zone temperature | 199 to 210 | °C | |
| Connector temperature | 204 to 216 | °C | |
| Nozzle temperature | 193 to 210 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. 10°C/min |
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