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  • 化学交联聚乙烯绝缘料 XEJ-10 XEJ-35
    Chemical Cross-Linkable PE Insulation Compound...
    型号:0

    参考价:¥

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    Product description产品描述
    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℃.
    电力电缆用可化学交联聚乙烯绝缘料是以优质低密度聚乙烯树脂为主要原德赢vwin客户端下载,加入抗氧剂、交联剂等助剂,采用先进的封闭式混炼装置加工而成,它兼有良好的挤出性能和物理性能,杂质含量符合要求,专用于生产中、低压交联电线电缆,长期工作温度为90℃。
     
     
    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 Temprature
    机头温度
    XEJ-10/ XEJ-35
    100-115℃
    110-115℃
     
     
     
    Physical and Electrical Properties 物理和电气性能

    Item

    试验项目

    Unit
    单位

    Standard Data

    标准值

    XEJ-10
    XEJ-35
    Density
    密度
    g/cm3
    0.922±0.003
    0.922±0.003
    Tensile Strength
    拉伸强度
    MPa
    ≥13.5
    ≥13.5
    Elongation at Break
    断裂伸长率
    %
    ≥350
    ≥350
    Brittle Temperature with Low Temperature
    低温脆化温度
    -76
    -76
    20℃Volume Resistivity
    20℃体积电阻率
    Ω·m
    ≥1.0×1014
    ≥1.0×1014
    20℃Dielectric Strength,50Hz
    20℃介电强度, 50Hz
    MV/m
    ≥25.0
    ≥25.0
    20℃Dielectric Constant,50Hz
    20℃介电常数, 50Hz
    ---
    ≤2.35
    ≤2.35
    20℃Dielectric Dissipation Factor,50Hz
    20℃介质损耗因数, 50Hz
    ---
    ≤0.001
    ≤0.0005
    Impurity Content(Per 1.0Kg)
    杂质含量(每1.0Kg)
    0.175-0.250 mm
    ≥0.250 mm
     
     
    个(No.)
    个(No.)
    ---
     
     
    ≤5
    0
    Air Aging Condition
    热空气老化条件
    135℃×168h
    Tensile Strength Variation After Aging
    拉伸强度变化率
    %
    ≤±20
    ≤±20
    Elongation Variation After Aging
    断裂伸长变化率
    %
    ≤±20
    ≤±20
    Hot Set Test Condition
    热延伸试验条件
    200℃×0.2MPa×15min
    Hot Elongation
    负荷下伸长率
    %
    ≤80
    ≤80