Кабельное Материал-Полупроводниковая Щит материалов

Semiconductive Shield Material With polyolefin as basic material,crosslinkable semiconductive shield material is mixed with the conductive carbon black,crosslinking agent,and other additives.It can be used in the conductor shield of power cable(inner shield). With polyolefin as basic material,semiconductive shield material is granulated by mixing with the conductive carbon black,crosslinking agent,and other additives.It can be used in the outer shield of crosslinked power cable. Catalogue Type Name Use YPJ-10 Crosslinking Semiconductive Shield Material 10kv cable core and insulating shield YPJ-35 Crosslinking Semiconductive Shield Material 35kv cable core and insulating shield YPB-10 Semiconductive Shield Material 10kv cable insulating shield YPB-35 Semiconductive Shield Material 35kv cable insulating shield YPS-10 Thermoplastics Semiconductive Shield Material 10kv cable core shield Performance NumberItemUnitSpecificationYPJ-35 YPJ-10 YPB-35 YPB-10 YPS-10 1 Relative Density 20 g/cm3 0.95-1.20 0.95-1.20 0.95-1.20 0.95-1.20 0.95-1.20 2 Tensile Strength Mpa ≥15.0 ≥15.0 ≥10.0 ≥10.0 ≥12.5 3 Tensile Elongation At Break % ≥200 ≥200 ≥200 ≥200 ≥250 4 135°C 168h oven ageing Variation Of Tensile Strength % ±40 ±40 ±40 ±40 - Variation of Elongation At Break % ±40 ±40 ±40 ±40 - 5 Volume Resistivity 20°C Ω.cm ≤100 ≤500 ≤100 ≤500 ≤500 6 200°C 0.2Mpa 15min Loaded Elongation % ≤175 ≤175 ≤175 ≤175 - Permanent Deformation % ≤15 ≤15 ≤15 ≤15 - 7 Peel Stength 20°C N/CM - - 8-40 8-40 - 8 Brittleness Temperature °C ≤ -45 ≤ -45 ≤ -45 ≤ -45 ≤ -45