1KV Black Weather-resistant Linear Low Density Polyethylene (LLDPE) Overhead Insulation Materials
PVC compound for cable and wire
| SPECIFICATION OF LLDPE FOR CABLE INSULATION | |||
| PROPERTY | UNIT | SPECIFICATION | TEST |
| Melt Flow Index | g/10min | ≤1.0 | ASTM D1238 |
| Density | g/cm 3 | 0.92-0.945 | ASTM D1505 |
| tensile strength | Mpa | ≥14.0 | ASTM D638 |
| Elongation at break | % | ≥600 | ASTM D638 |
| Brittle temperature at low temperature | °C | ≤-76 | ASTM D746 |
| ESCR ,FO | H | ≥500 | ASTM D1693 |
| Oxidation induction period at 200°C | Min | -- | -- |
| Content of Carbon black | % | -- | -- |
| Carbon Black dispersion | -- | ≥6 | GB2951 |
| Absorption coeffcient | -- | ≥400 | |
| Ceka softening point | °C | -- | ASTM D1525 |
| Dielectric strength | Mv/m | ≥25 | ASTM D149 |
| Volume resistivity | Ω.m | ≥1*10 14 | ASTM D257 |
| Dielectric Constant | -- | -- | ASTM D1505 |
1KV Black Weather-resistant Linear Low Density Polyethylene (LLDPE) Overhead Insulation Materials
