RS-SG320RELF

Special purpose PPS

RS-SG320RELF is a kind of polyphenylene sulfide which is unreinforced,impact-modified and possess of high melt viscosity suitable for extrusion.

  • Property
  • Unit
  • Test Standard
  • Value
  • Physical properties
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  • Density kg/m³ ISO 1183 1200
    Mold shrinkage % GB/T 15585 2.0
    Water absorption (23°C-sat) % ISO 62 0.1

  • Mechanical properties
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  • Tensile stress MPa ISO 527 40
    Elongation at Break (at Break) % ISO 527 80
    Flexural Modulus MPa ISO 178 1500
    Flexural Strength MPa ISO178 60
    Charpy Impact Strength(V-notched) kJ/m² IS0 179 50

  • Thermal properties
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  • Heat Deflection Tem p High Load(1.8MPa) °C ISO 75 90
    Flammability class UL-94 V-1    

  • Electrical properties
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  • Dielectric Strength KV/mm IEC 60243 24
    Dielectric Constant
    IEC 60250 3.0
    Dissipation Factor
    IEC 60250 0.002
  • Test specimen production
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  • Drying

    80℃&5h
    Hopper temperature °C
    20~40
    Extruder Zone temperature °C
    300~320
    Adaptor temperature °C
    290~310
    Die temperature °C

    300~320