| About |
|---|
| Type: Estane® 58887 is an 87A aromatic Polyether-Based Thermoplastic Polyurethane (TPU). Features: Excellent hydrolysis resistance, low temperature performance, clarity and wide processing window for extrusion. Uses: Blown and flat die/cast film extrusion, Injection and blow molding; cable jacketing and profile extrusion.&& |
| Product Description | |
|---|---|
| Supplier | Lubrizol Advanced Materials |
| Material Status | Commercial: Active |
| Features | Hydrolysis stability,Good Clarity |
| Technical Data | |||
|---|---|---|---|
| MECHANICAL | Nominal value | Unit | Test method |
| Shore hardness | 84-90 | Shore A | ASTM D2240 |
| Tensile Strength | 51.7 | MPa | ASTM D412 |
| Tensile Elongation | 500 | % | ASTM D412 |
| Tensile Stress | |||
| 100% stretch Elongation | 6.9 | MPa | ASTM D412 |
| 300% stretch Elongation | 12.4 | MPa | ASTM D412 |
| Tear strength | |||
| Graves | 89 | kN/m | ASTM D624 |
| Trouser | 27 | kN/m | ASTM D470 |
| Taber Abrasion | 40 | mg | ASTM D3389 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Specific Gravity | 1.12 | ASTM D792 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Melting temperature | 162 | ℃ | Internal Method |
| Glass Transition Temperature | -45 | ℃ | Internal Method |
| Process Conditions | |||
|---|---|---|---|
| Extrusion Molded | Nominal value | Unit | Test method |
| Drying Temperature | 104 | ℃ | |
| Drying Time | 2-4 | hr | |
| Maximum Moisture Content | 0.02 | % | |
| Barrel Zone 1 Temperature | 180 | ℃ | |
| Barrel Zone 2 Temperature | 190 | ℃ | |
| Barrel Zone 3 Temperature | 195 | ℃ | |
| Barrel Zone 4 Temperature | 200 | ℃ | |
| Adapter Temperature | 200 | ℃ | |
| Die Temperature | 200 | ℃ | |
| Die Temperature | 200 | ℃ | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Die C |
| 3. Pressed between glass |
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