| About |
|---|
| Petrothene NA951080 is a natural, low density, medium molecular weight polyethylene resin containing no additives. NA951080 is selected by customers for use as a base resin for direct peroxide injection (DPI) medium voltage insulation and for use as a compounding material including gas-injected or chemically expanded insulation. Petrothene NA951080 meets the requirements of the following: ASTM D 1248, Type I, Class A, Category 3, Grade E3; Federal LP390C, Type II, Class L, Category 3, Grade 1.&& |
| Product Description | |
|---|---|
| Supplier | LyondellBasell |
| Generic | LDPE |
| Material Status | Commercial: Active |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.920 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.2 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| fracture | 11.7 | MPa | ASTM D638 |
| yield | 10.3 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 600 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | -76.0 | ℃ | ASTM D746 |
| Vicat Softening Temp | 90.0 | ℃ | ASTM D1525 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Dielectric constant | |||
| 1 MHz | 2.29 | ASTM D1531 | |
| Dissipation factor | |||
| 1 MHz | 8.0E-5 | ASTM D1531 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Barrel 1 zone temperature | 138 to 149 | °C | |
| Barrel 2 zone temperature | 149 to 163 | °C | |
| Barrel 3 zone temperature | 191 to 204 | °C | |
| Barrel 4 zone temperature | 204 to 218 | °C | |
| Connector temperature | 204 to 218 | °C | |
| Melt temperature | 204 to 218 | °C | |
| Nozzle temperature | 204 to 218 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 23°C |
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