| About |
|---|
| Borlink LS4201R is a crosslinkable natural polyethylene compound based on Supercure technology, specially designed for insulation of energy cables. Applications Borlink LS4201R is intended for insulation of XLPE power cables with rated voltages up to 72 kV. Specifications Borlink LS4201R meets the applicable requirements as below when processed using sound extrusion practices and testing procedures IEC 60502-2 ICEA S-108-720 IEC 60840 Cenelec HD 620 S1, Part 1, table 2A, DIX 3 to 14 Special Features Borlink LS4201R is a ready-to-use natural compound. Thanks to its inherent properties, Borlink LS4201R provides very good electrical performance. It offers excellent scorch resistance and long production runs. Borlink LS4201R cleanliness level is assured through the Borealis quality control system.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low contractility,Arc resistance,Electric mark |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.922 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 2.0 | g/10min | ISO 1133 |
| Moisture | < 200 | ppm | Karl Fisher |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | > 17.0 | MPa | ISO 527-2/250 |
| Tensile strain | |||
| fracture | > 450 | % | ISO 527-2/250 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| thermosetting | IEC 60811-507 | ||
| Elongation under load: 200 ℃ | 75 | % | IEC 60811-507 |
| Permanent deformation: 200 ℃ | 5.0 | % | IEC 60811-507 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Change in Tensile Strain at Break in Air（135℃，168 hr） | < 20 | % | IEC 60811-401 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | > 30 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 50 Hz | 2.30 | IEC 60250 | |
| Dissipation factor | |||
| 50 Hz | 3.0E-4 | IEC 60250 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Gottfert Elastograph | 0.56 to 0.67 | N·m | ISO 6502 |
| Methanol Wash | 800 | ppm | Internal Method |
| Coking time | |||
| t10 | 1.0 | min | ISO 6502 |
| 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. 0.20 MPa |
| 3. 50 Hz |
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