Halogen-Free Flame-Retardant Polyolefin Series with Radiation Crosslinking
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  • Halogen-Free Flame-Retardant Polyolefin Series with Radiation Crosslinking

Halogen-Free Flame-Retardant Polyolefin Series with Radiation Crosslinking

Category:

Low-smoke halogen-free polyolefin

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  • Product Description

     

    Technical Specifications

     

    Performance Unit Typical value
    3405 3405-E5 3425-A1 3425-U 3450 3450-H7
    Tensile strength MPa 13.0 13 12 16 13.0 11.5
    Elongation at break % 220 142 160 320 200 150
    After aging              
    Temperature °C 135 135 158 158 180 180
    Time h 168 168 168 168 168 168
    Tensile strength MPa 14.0 15 13.2 16.5 15.0 13.5
    Rate of change in tensile strength % +8 +15 +10 +3 +15 +17
    Elongation at break % 200 130 145 290 160 120
    Rate of change of elongation at break % -9 -8 -9 -9 -20 -20
    Low-temperature impact embrittlement performance °C -40 -25 -40 -40 -40 -25
    Volume resistivity at 20°C Ω.m 5×10 12 2×10 12 5×10 12 6×10 12 4×10 12 4×10 12
    Dielectric strength MV/m 25 24 24 26 22 25
    Hot Extension Test              
    Thermal load elongation rate % 40 50 50 70 60 50
    Permanent deformation % 5 5 5 5 5 5
    Halogen acid gas release amount mg/g <1 <1 <1 <1 <1 <1
    FH value   5.2 5.8 5.2 5.9 5.7 5.8
    Electrical conductivity μS/mm 1.5 1.2 1.4 1.0 1.1 1.0
    Maximum Smoke Density (Flaming)   58 55 58 65 60 56
    Oxygen Index   32 42 32 28 31 36

     

    Main Products

     

    Model number Name

    3405

    105℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3405-E5

    105℃ irradiation-crosslinked halogen-free low-smoke high-flame-retardant polyolefin

    3405-R

    105℃ irradiation-crosslinked, flexible, halogen-free, low-smoke, flame-retardant polyolefin

    3425-A3

    125℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3425-H7

    125℃ irradiation-crosslinked halogen-free low-smoke high-flame-retardant polyolefin

    3425-A1

    125℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3425-RC

    125℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3425-U

    125℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3450

    150℃ irradiation-crosslinked halogen-free low-smoke flame-retardant polyolefin

    3450-H7

    150℃ irradiation-crosslinked halogen-free low-smoke high-flame-retardant polyolefin

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Oil-resistant, radiation-crosslinked, low-smoke, halogen-free, flame-retardant polyolefin cable compound for locomotive and marine cables.

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