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35KV聚烯烃交联型半导电屏蔽料 DWPJ-5035, DWPB-8035
35 KV Cross-linkable Semi-conductive Shielding Polyolefin Compound ...
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Product description 产品描述
This kind of products is applicable for 35KV cross-linkable semi-conductive shielding between conductors of extrusion insulation power cables and insulation layers. It is manufactured with importing raw materials by Swiss BUSS KKG-14/18 extrusion equipment through compounding process. The surface of the cables is smooth and deeply loved by famous cable manufacturers both domestic and abroad.
本产品适用于35KV及以下挤包绝缘电力电缆导体与绝缘层交联型半导电屏蔽,采用进口原辅助材料经先进的瑞士BUSS设备混炼加工而成,制成电缆表面光滑圆整,本产品深受海内外著名电缆跨国公司的青睐。
 
Processing Indicator 加工工艺
Recommend to process with the PE extruder. 建议使用聚乙烯专用挤出机进行加工。
Model
牌号
Machine Barrel Temperature
机筒温度
Molding Temperature
机头温度
DWPJ-5035/DWPB-8035 70-115℃ 110-117℃
 
 
Physical and Electrical Properties 物理和电气性能
Item
试验项目
Unit
单位
Technical requirements
技术要求
DWPJ-5035 DWPB-8035
Relative Density
相对密度
g/cm3 ≤1.14 ≤1.17
Tensile Strength
拉伸强度
MPa ≥15 ≥12
Elongation at Break
断裂伸长率
% ≥230 ≥260
20℃Volume Resisitivity
20℃体积电阻率
Ω·cm ≤50 ≤100
Volume Resisitivity
体积电阻率90℃
Ω·cm ≤1000 ≤1500
90℃Volume Resisitivity after air aging(100℃×168h)
100℃168小时空气热老化后
90℃时体积电阻率
Ω·cm ≤800 ≤1000
Air aging test
空气热老化试验
/ (135±2℃)×168h
Tensile Strength Variation After Aging
拉伸强度变化率
% ±25 ±25
Elongation Variation After Aging
断裂伸长变化率
% ±25 ±25
Hot Set Test
热延伸
  200℃×0.2MPa×15min
Hot Elongation
负荷下伸长率(Hot)
% ≤100 ≤100
Permanent Deformation after Cooling
冷却后永久变形(Set)
% ≤15 ≤15
Peel Strength
剥离强度20℃
N/cm ---- 10-35