Silane crosslinkable in Room Temperature Polyethylene Insulation Compound and Catalyst Polyethylene Insulation Compound
Description
Silane crosslinkable in Room Temperature Polyethylene Insulation Compound and Catalyst are used as cable cross linkage material.
Feature
1 Appearance: White
2 Component content: polyethylene 97%, silane 1 ~ 2%, antioxidant 0.1 ~ 0.5%, other 0.5 ~ 1%
3 Type and proportion of monomer unit: ethylene, 97%
4 Linear type
5 Specific gravity: 0.925 g/cm3
Main Specification
NO. | Testing Item | Unit | Index | Value |
1 | Tensile Strength
| MPa | ≥13.5 | 23.5 |
2 | Elongation at break | % | ≥350 | 730 |
3 |
Impact brittle temperature | |||
Test Temperature
| ℃ | -76 | -76 | |
Impact embrittlement performance
| ≤15/30 | -0/+30 | ||
4 | 135±2℃×168h] Air heat ageing | |||
Rate of change of tensile strength | % | ±20 | +7 | |
Rate of change of elongation at break | % | ±20 | -6 | |
5 | (200℃,0.2 Mpa,15min) Hot prolongation | |||
Elongation under load | % | ≤100 | 95 | |
Permanent deformation after cooling | % | ≤5 | 5
| |
6 | Gel content | % | ≥60 | 69 |
7 | Dielectric loss angle tangent
| ≤1.0×10-3 | 7.1×10-4 | |
8 | Dielectric constant | ≤2.35 | 2.32 | |
9 |
20℃ volume resistivity | Ω.m | ≥1×1014 | 4.4×1014 |
10 |
Dielectric strength | MV/m | ≥25 | 30 |
Product Photo