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      化學交聯聚乙烯絕緣料 XEJ-10 XEJ-35
      Chemical Cross-Linkable PE Insulation Compound...
      型號:0

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      Product description産品描述
      Chemical cross-linkable PE insulation compound for power cables which regards advanced LDPE resin as the main raw material, adds antioxidant, cross-linking agent and other accessory ingredients, is manufactured by advanced closed extruding equipment. It has excellent extrusion property and physical property, its impurity content is controlled within limits. This product is mainly used as the insulation of medium-low voltage cross-linking cables. Long-term working temperature is 90℃.
      電力電纜用可化學交聯聚乙烯絕緣料是以優質低密度聚乙烯樹脂爲主要原材料,加入抗氧劑、交聯劑等助劑,采用先進的封閉式混煉裝置加工而成,它兼有良好的擠出性能和物理性能,雜質含量符合要求,專用于生産中、低壓交聯電線電纜,長期工作溫度爲90℃。
       
       
      Processing Indicator 加工工藝
      Recommend to process with the PE extruder
      建議使用聚乙烯專用擠出機進行加工。


      Model
      牌號
      Machine Barrel Temperature
      機筒溫度
      Molding Temprature
      機頭溫度
      XEJ-10/ XEJ-35 100-115℃ 110-115℃
       
       
       
      Physical and Electrical Properties 物理和電氣性能

      Item

      試驗項目

      Unit
      單位

      Standard Data

      標准值

      XEJ-10 XEJ-35
      Density
      密度
      g/cm3 0.922±0.003 0.922±0.003
      Tensile Strength
      拉伸強度
      MPa ≥13.5 ≥13.5
      Elongation at Break
      斷裂伸長率
      % ≥350 ≥350
      Brittle Temperature with Low Temperature
      低溫脆化溫度
      -76 -76
      20℃Volume Resistivity
      20℃體積電阻率
      Ω·m ≥1.0×1014 ≥1.0×1014
      20℃Dielectric Strength,50Hz
      20℃介電強度, 50Hz
      MV/m ≥25.0 ≥25.0
      20℃Dielectric Constant,50Hz
      20℃介電常數, 50Hz
      --- ≤2.35 ≤2.35
      20℃Dielectric Dissipation Factor,50Hz
      20℃介質損耗因數, 50Hz
      --- ≤0.001 ≤0.0005
      Impurity Content(Per 1.0Kg)
      雜質含量(每1.0Kg)
      0.175-0.250 mm
      ≥0.250 mm
       
       
      個(No.)
      個(No.)
      ---  
       
      ≤5
      0
      Air Aging Condition
      熱空氣老化條件
      135℃×168h
      Tensile Strength Variation After Aging
      拉伸強度變化率
      % ≤±20 ≤±20
      Elongation Variation After Aging
      斷裂伸長變化率
      % ≤±20 ≤±20
      Hot Set Test Condition
      熱延伸試驗條件
      200℃×0.2MPa×15min
      Hot Elongation
      負荷下伸長率
      % ≤80 ≤80

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