70℃Lead-free Flame Retardant Sheath Compound


70℃Lead-free Flame Retardant Sheath Compound

Elevate Cable Excellence with 70℃Lead-free Flame Retardant Sheath Compound: Unveil the Superiority of Advanced PVC Resin Blended with Precision. Enhance Mechanical, Electrical, and Flame-Retardant Properties for 450/750V and Below Flame Retardant Cables.

  • Payment Terms: T/T, L/C, D/P, etc.
  • Delivery Time: 10 days
  • Shipping: By Sea
  • Port of Loading: Shanghai, China
  • HS Code: 3901909000
  • Storage: 12 Months
  • Product Detail

    Product Introduction

    OW-(WZ)H-70 is granular compounds which is manufactured through mixing, plasticizing and pelletizing processes. It regards advanced PVC resin as basic raw materials, and add plasticizer, stabilizer, flame retardant and other accessory ingredients. It has good mechanical and physical property, electrical property and excellent processing performance. It meets RoHS Standard.

    It is usually used for the sheath of 450/750V and below flame retardant cables.

    Processing Indicator

    Recommend to use single-screw extruders with L/D=20-25.

    Model Machine Barrel Temperature Molding Temperature
    OW-(WZ)H-70 145-165℃ 165-175℃

    Technical Parameters

    No. Item Unit Technical Requirements
    1 Oxygen Index % ≥30
    2 Tensile Strength MPa ≥15.0
    3 Elongation at Break % ≥180
    4 Thermal Deformation % ≤50
    5 Brittle Temperature With Low Temperature Impact -20
    6 200℃ Thermal Stability min ≥50
    7 20℃ Volume Resistivity Ω·m ≥1.0×10⁸
    8 Dielectric Strength MV/m ≥18
    9 Thermal Aging \ 100±2℃×168h
    10 Dielectric Tensile Strength After Aging MPa ≥15.0
    11 Tensile Strength Variation % ±20
    12 Elongation After Aging % ≥180
    13 Elongation Variation % ±20
    14 Mass Losses (100℃×168h) g/m² ≤23
    15 HCL Gas Evolution mg/g ≤100
    16 Smoke Density – flame mode Ds max ≤300
    Note: More specifications, please contact our sales staff.

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