Thermoplastic Low-Smoke Halogen-Free Flame-Retardant Polyolefin Series
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  • Thermoplastic Low-Smoke Halogen-Free Flame-Retardant Polyolefin Series

Thermoplastic Low-Smoke Halogen-Free Flame-Retardant Polyolefin Series

Category:

Low-smoke halogen-free polyolefin

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  • Product Description

     

    Technical features

     

    Performance Unit Typical value
    3501  3521 3521-B 3531
    Tensile strength MPa 12 12.3 11.9 9
    Elongation at break % 160 183 171 128
    Thermal aging          
    Test temperature °C 100 110 110 -
    Test duration h 168 240 240 -
    Rate of change in tensile strength % 10 15 19 -
    Rate of change of elongation at break % -9 -9 -11 -
    Thermal stress cracking (130°C × 1 h)   No cracks No cracks No cracks -
    Hot-water immersion test (70°C × 168 h)          
    Rate of change in tensile strength % - -21 -25 -
    Rate of change of elongation at break % - -18 -23 -
    Low-temperature impact embrittlement performance °C -40 -40 -40 -
    Volume resistivity at 20°C Ω.m 9×10 12 5×10 11 2×10 11 -
    Dielectric strength MV/m 24 26 24 26
    Electrical conductivity μS/mm 1.4 1.2 1.4 1.1
    pH value - 5.2 5.2 5.2 5.7
    Halogen acid gas release amount mg/g <1 <1 <1 <1
    Maximum Smoke Density (Flaming) - 66 58 50 44
    Maximum Smoke Density (Flameless) - 256 243 225 197
    Oxygen Index - 30 32 35 46

     

    Main Products

     

    Model number Name
    3501
    Thermoplastic low-smoke halogen-free flame-retardant polyolefin insulation compound
    3521
    Thermoplastic low-smoke halogen-free flame-retardant polyolefin sheathing compound

    3521-B

    Thermoplastic Low-smoke, halogen-free, highly flame-retardant polyolefin sheathing compound

    3531

    Low-smoke, halogen-free, flame-retardant polyolefin oxygen-barrier (inner jacket) compound

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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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Low-smoke, halogen-free, flame-retardant polyolefin cable compound for data cables

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