| About |
|---|
| Description LUTENE® XL8080TR has excellent electrical properties for medium voltage power cable insulation and especially it shows improved water tree resistance and has thermal aging property. Applications Cross-linkable polyethylene compound for water tree retardant medium voltage power cable insulation with rated voltage up to 36kV. Specification LUTENE® XL8080TR meets the property requirement of the following material specifications. AEIC CS8 ICEA S-94-649, S-93-639 / NEMA WC74 IEC 60502 CENELEC HD620 BS 6622&& |
| Product Description | |
|---|---|
| Supplier | LG Chemical |
| Generic | PE |
| Material Status | Commercial: Active |
| Features | Good surface appearance |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.921 | g/cm³ | ISO 1183/D |
| The degree of cross combination | > 80 | % | ASTM D2765A |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| yield | > 17.7 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 500 | % | ISO 527-2 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength | |||
| 135℃，168 hr | < 5.0 | % | IEC 60811-1-2 |
| Change rate of ultimate elongation | |||
| 135℃，168 hr | < 5.0 | % | IEC 60811-1-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 1.0E+16 | ohms·cm | IEC 60093 |
| Dielectric strength | > 22 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 MHz | 2.25 | IEC 60250 | |
| Dissipation factor | |||
| 1 MHz | 6.0E-4 | IEC 60250 |
| 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. 23°C |
| 3. 9.8 in/min |
| 4. 0.2 MPa |
| 5. 0.01M NaCl, 5kV, 1kHz |
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