聚烯烃类交联型半导电（不可剥离）外屏蔽料 YPB-35, YPB-10 - 内外屏蔽材料

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聚烯烃类交联型半导电（不可剥离）外屏蔽料 YPB-35, YPB-10

Cross-linkable Semi-conductive Non-Strippable Shielding PE Compound ...

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Product description 产品描述
This kind of products is applicable from 10KV to 35KV cross-linkable semi-conductive non-strippable insulation shielding between conductors of extrusion insulation power cables and insulation layers. It is manufactured with special polyolefin and special chemical additives by Swiss BUSS extrusion equipment through compounding process and achieves ≥50 N/cm peel strength between insulation shielding and insulation layers (Comply with JB/T 10738-2007).
本产品适用于10KV和35KV及以下挤包绝缘电力电缆导体与绝缘层交联型半导电不可剥离外屏蔽，采用特制聚烯烃及特殊化工助剂经先进的瑞士BUSS设备混炼加工而成，可得到外屏蔽与绝缘层间剥离强度≥50 N/cm。（符合JB/T 10738-2007标准）

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
YPB-35(non-strippable) YPB-10(non-strippable)	80-109℃	110-118℃

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
Item 试验项目	Unit 单位	YPB-35(non-strippable)	YPB-10(non-strippable)
Relative Density 相对密度	g/cm3	≤1.13	≤1.15
Tensile Strength 拉伸强度	MPa	≥12	≥10
Elongation at Break 断裂伸长率	%	≥200	≥230
20℃Volume Resisitivity 20℃体积电阻率	Ω·cm	≤80	≤100
Volume Resisitivity 体积电阻率90℃	Ω·cm	≤2500	≤5000
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	≤500	≤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	±30
Elongation Variation After Aging 断裂伸长变化率	%	±25	±30
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	≥50	≥50