It is crosslinked semi-conductive shielding material, suitable for stripping insulating shielding material for extruded insulated cables under 35kV, suitable for high temperature dry vulcanization processing mode, with good surface smoothness, stable extrusion fluidity and anti-scorching properties, excellent volume resistivity.
Performance | Test method | Company | Typical value |
Density(23ºC) | GB/T 1033 | g/cm3 | 1.15 |
Tensile strength | GB/T 1040 | Mpa | 13 |
Elongation at break | GB/T 1040 | % | 220 |
(100ºC,168h) After ageing test in air oven | GB/T 2951.2 | ||
The variation of TS | % | 12 | |
The variation of EB | % | -8 | |
Hot set test (200ºC,15min, 0.2MPa) | GB/T 2951.5 | ||
Elongation under the load | % | 60 | |
Elongation after cooling | % | 6 | |
Moisture content | Karl Fisher | ppm | 380 |
Brittleness temperature | GB/T 5470 | ºC | -45 |
Stripping strength | JB/T 10738-2007 | N/cm | 25 |
Volume resistivity | GB/T 3048.3 | ||
At20ºC | Ω·cm | 55 | |
At90ºC | Ω·cm | 700 |