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

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

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Low-smoke halogen-free polyolefin

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  • Product Description
    Project Unit Standard value Typical value
    3521-WX-C2 3521-WX-A7
    Tensile strength MPa ≥10.0 12.5 13
    Elongation at break % ≥160 180 200
    Thermal aging (100°C × 168 h)        
    Rate of change in tensile strength % ±30 23 5
    Rate of change of elongation at break % ±30 -15 -10
    Impact Brittleness Performance °C -25 pass pass
    Low-temperature impact (-20°C × 16 h) - Does not crack Does not crack Does not crack
    Hot deformation (90°C × 4 h) % ≤50 20 20
    Volume resistivity at 20°C Ω.m ≥1.0×10 10 3.9×10 12 4.8×10 12
    Dielectric strength MV/m ≥18 25 25
    Electrical conductivity μS /mm ≤10 1 1
    pH value - ≥4.3 5.3 5.3
    Halogen acid gas release amount mg/g ≤5 3 3
    Maximum Smoke Density (Flaming)   ≤100 51 56
    Maximum Smoke Density (Flameless) - ≤350 240 237
    Oxygen Index - ≥32 32 36
    Low-temperature tensile test (-20°C × 4 h) % ≥20 75  
    Thermal stress cracking (130°C × 1 h, 70°C × 5 h) - Does not crack Does not crack Does not crack
    Maximum char height of bundled cables during combustion m ≤2.5 (Class C fire) 1.6 (Class A combustion) 1.4
    Cable smoke density, transmittance % ≥60 94 90

     

    Main Products

     

    Model number Name
    3521-WX-C2
    Low-smoke, halogen-free, flame-retardant polyolefin jacket compound for data cables (64 pairs)
    3521-WX-A7
    Low-smoke, halogen-free, flame-retardant polyolefin jacket compound for data cables (4 pairs)

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