This product is a heat-vulcanized silicone rubber compound, preferably platinum vulcanized or di-tetra-vulcanized, suitable for extrusion processing, with excellent mechanical properties, high tear strength, and excellent comprehensive performance.
Features:
Good roller processing performance, non-stick roller, easy roller, moderate plasticity.
Good extrusion performance, smooth extrusion. Good extrusion surface.
Application:
1. Extrusion of electrical insulation layer, sheath layer, etc. of wires.
2. Production of high-voltage and low-voltage cables for automobiles, cables for ships, etc., in accordance with standards LV112, LV216, ISO6722, QC/T1037, and can meet the requirements of 150℃, 180℃and 200℃grades.
| Project | Basic Indicators | Unit | |
| Types | Extruded Vapor Phase Silicone | Extruded Precipitated Silicone | |
| Appearance | High clarity | Milky-white | \ |
| Plasticity | 260±30 | 160±30 | |
| Hardness | 67±3 | 60±3 | Shore A |
| Density | 1.20±0.03 | 1.16±0.03 | g/cm3 |
| Tensile Strength | 9 | 7 | (Mpa)≥ |
| Elongation at Breakage | 400 | 350 | (%)≥ |
| Tear Strengt | 22 | 15 | (N/mm)≥ |
| Volume Resistivity | 10^15 | 10^13 | (Ω•cm)≥ |
| Breakdown Strength | 22 | 18 | (kV/mm)≥ |
| Operating Temperature | -50~200 | -50~200 | ℃ |