| About |
|---|
| Borlink LE4212 is a crosslinkable natural polyethylene compound, specially designed for insulation of energy cables.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Crosslinked |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.923 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.2 | g/10min | ASTM D1238 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 17.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 400 | % | ASTM D638 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 136℃，168 hr | 10 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Embrittlement temperature | < -76.0 | ℃ | ASTM D746 |
| High temperature creep | ICEA T-28-562 | ||
| Elongation under load: 150 ℃ | < 75 | % | ICEA T-28-562 |
| Permanent deformation: 150 ℃ | < 5.0 | % | ICEA T-28-562 |
| thermosetting | IEC 60811-507 | ||
| Elongation under load: 200 ℃ | < 75 | % | IEC 60811-507 |
| Permanent deformation: 200 ℃ | < 5.0 | % | IEC 60811-507 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | > 21 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 50 Hz | < 2.30 | ASTM D150 | |
| Dissipation factor | |||
| 50 Hz | 5.0E-4 | ASTM D150 |
| Process Conditions | |||
|---|---|---|---|
| Extrusion | Nominal value | Unit | Test method |
| Melt temperature | 125 to 135 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 20 in/min |
| 3. 29 psi |
| 4. 0.20 MPa |
| 5. 0.20 PMa |
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