| About |
|---|
| Borlink LC8205R is a crosslinkable natural polyethylene compound based on Supercure technology, specially designed for insulation of energy cables. Applications Borlink LC8205R is intended for insulation of XLPE power cables with rated voltages up to 72 kV. It is designed for cable constructions with bonded insulation shields. Specifications Borlink LC8205R meets the applicable requirements as below when processed using sound extrusion practices and testing procedures Cenelec HD 620 S1, Part 1, table 2A, DIX 3 to 14 IEC 60502-2 DIN VDE 0276-620 IEC 60840 GOSTR 55025-2012 Special Features Borlink LC8205R is a ready-to-use natural co-polymer compound. It provides superior electrical performance (polymer WTR XLPE) meeting the most stringent wet ageing requirements. It offers excellent scorch resistance, long production runs and high line speed potential. Borlink LC8205R cleanliness level is assured through the Borealis quality control system.&& |
| Product Description | |
|---|---|
| Supplier | Borealis AG |
| Generic | XLPE |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High purity,Good Electrical Properties,Crosslinked |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.924 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 3.0 | g/10min | ISO 1133 |
| water content | < 200 | ppm | Karl Fisher |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 17.0 | MPa | ISO 527-2/250 |
| Tensile strain | |||
| fracture | > 450 | % | ISO 527-2/250 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Change in Tensile Properties（After Ageing 168 h，135℃） | < 20 | % | IEC 60811-401 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| thermosetting | IEC 60811-507 | ||
| Elongation under load: 0.20 MPa, 200 ℃ | 75 | % | IEC 60811-507 |
| Permanent deformation: 0.20 MPa, 200 ℃ | 5.0 | % | IEC 60811-507 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | > 1.0E+15 | ohms·cm | IEC 60093 |
| Dielectric strength | > 22 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 50 Hz | 2.30 | IEC 60250 | |
| Dissipation factor | |||
| 50 Hz | 5.0E-4 | IEC 60250 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Methanol Wash | < 500 | ppm | Internal Method |
| Monsanto ODR | 37.0 to 47.0 | dNm | ASTM D2084 |
| 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. Base Resin |
| 3. Crosslinked Specimen |
| 4. Crosslilnked Specimen |
| 5. 0.20 MPa |
| 6. 50 Hz |
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