Two-step silane-based naturally crosslinked polyethylene cable compound
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  • Two-step silane-based naturally crosslinked polyethylene cable compound

Two-step silane-based naturally crosslinked polyethylene cable compound


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  • Product Description

    Technical features

     

    Project Unit Typical value Test method
    YJGZ-43D
    Tensile strength MPa 20 GB/T 1040.3
    Elongation at break % 500
    Thermal aging (135°C × 168 h) °C    
    Rate of change in tensile strength % 6 GB/T 2951.12
    Rate of change of elongation at break % -7
    Impact Brittleness Performance [-76°C] - Pass GB/T 5470
    Thermal elongation (200°C × 0.2 MPa) 1.0 mm (thickness)
    25°C [temperature] 75% (relative humidity)
         
    Elongation under a 48-hour load % 120 GB/T 1040
    48-hour permanent deformation % 10
    Elongation at 96-hour load % 80
    96-hour permanent deformation % 7.5
    Elongation at 120-hour load % 60
    120-hour permanent deformation % 5
    Volume resistivity at 20°C Ω.m 7.6×10 14 GB/T 1410
    Dielectric strength MV/m 32 GB/T 1408.1
    Dielectric constant at 50 Hz and 20°C - 2.25 GB/T 1409
    Gel content % 65 JB/T 10437

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