XLPE Insulation Compounds

3KV One-step Silane Cross-linkable PE Overhead Insulation Compound Silane XLPE Insulation Materials

Item No.: 00636
SEJ90-1-KK(N) is one-step silane cross-linkable polyethylene insulation compound for low-voltage cables. It is a kind of insulations for medium-low voltage overhead cables through squeeze tube mold production process.
  • ModelSEJ90-1-KK(N)
  • Brand NameEASTMAC
  • Place of OriginChina
  • PortShanghai China
  • Supply Ability1000 Tons Per Month
  • Payment TermsT/T, L/C
  • More Less
    Description
    Description

    Application: 

    SEJ90-1-KK(N) is one-step silane cross-linkable polyethylene insulation compound for low-voltage cables. It is a kind of insulations for medium-low

    voltage overhead cables through squeeze tube mold production process. Cables working voltage is 3KV and below, the highest working temperature

    is 90℃.

    Processing Indicator
    Recommend to process with the PE extruder.

     

    Main technical data:

    Model

     

    Machine Barrel Temperature 

    Molding Temprature

     

    SEJ90-1-KK(N)

    160-200℃

     

    215-220℃

     

     

    Item

     

    Unit

     

    Technical

    requirements 

    Density

     

    g/cm3

    0.922±0.005

    Tensile Strength

     

    MPa

    ≥13.5

    Elongation at Break

     

    %

    ≥300

    Brittle Temperature with Low Temperature

     

     

    -76

    ≤15/30

    20 Volume Resistivity

     

    Ω·m

    ≥1.0×1014

    20 Dielectric Strength,50Hz

     

    MV/m

    ≥25.0

    20 Dielectric Constant,50Hz

     

    ----

    ≤2.35

     

    Air Aging Condition

    135±2×168h

    Tensile Strength Variation After Aging 

     

    %

     

    ±20

    Elongation Variation After Aging 

    %

    ±20

    Artificial    Weathering Aging

    Artificial Weathering Aging  

    504- 1008h 

    Tensile Strength Variation After Aging 

    %

    ±30

    Elongation Variation After Aging 

    %

    ±30

     

     

    Tensile Strength Variation After Aging 

    %

    ±30

    Elongation Variation After Aging 

     

    %

    ±30

       

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