Halogenated flame-retardant polyolefin series with radiation crosslinking
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  • Halogenated flame-retardant polyolefin series with radiation crosslinking

Halogenated flame-retardant polyolefin series with radiation crosslinking

Category:

Low-smoke halogen-free polyolefin

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  • Product Description

     

    Technical features

     

    Performance Unit Typical value
    3305-UJ 3305-LH 3205 3305 3325 3350
    Before aging              
    Tensile strength MPa 16 15.8 24 17.5 18.2 17.0
    Elongation at break % 550 480 700 520 460 500
    After aging              
    Temperature °C 135 135 135 135 158 180
    Time h 168 168 168 168 168 168
    Tensile strength MPa 16.6 16.9 25.9 19.5 21.0 19.0
    Rate of change in tensile strength % +4 +7 +8 +11 +15 +12
    Elongation at break % 520 450 640 450 390 420
    Rate of change of elongation at break % -5 -6 -9 -13 -15 -16
    Low-temperature impact embrittlement performance °C <-40 <-40 -76 <-40 <-40 <-40
    Volume resistivity at 20°C Ω.m 2×10 14 8×10 13 2×10 14 4×10 13 5×10 13 4×10 13
    Dielectric strength MV/m 25 25 26 25 22 23
    Hot Extension Test              
    Thermal load elongation rate % 60 60 80 70 70 80
    Permanent deformation % 5 5 5 5 5 5
    Oxygen Index   - 27 - 26 26 26

     

    Main Products

     

    Model number Name
    3305-UJ Radiation-crosslinked flame-retardant polyolefin insulation compound for UL‑listed photovoltaic cables
    3305-UH Radiation-crosslinked flame-retardant polyolefin sheathing compound for UL‑listed photovoltaic cables
    3305 105℃ irradiation-crosslinked flame-retardant polyolefin
    3325 125℃ irradiation-crosslinked flame-retardant polyolefin
    3335 135℃ irradiation-crosslinked flame-retardant polyolefin
    3350 150℃ irradiation-crosslinked flame-retardant polyolefin
    3205 105℃ irradiation-crosslinked polyethylene insulation compound
    3225 125℃ irradiation-crosslinked polyethylene insulation compound
    3250 150℃ irradiation-crosslinked polyethylene insulation compound

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Radiation-crosslinked, low-smoke, halogen-free, flame-retardant polyolefin cable compound for photovoltaic cables

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