EK-SGC301E43

PEEK

EK-SGC301E43 is a 30% CF&PTFE&graphite reinforced PEEK compound developed to provide excellent wear resistance, lower coefficient of friction and better chemical resistant.

  • Property
  • Unit
  • Test Standard
  • Value
  • Physical properties
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    • Density kg/m³ ISO 1183 1450
    Mold shrinkage(Machine Direction) % GB/T 15585 0.3
    Mold shrinkage(Transverse Direction) % GB/T 15585 0.7
    Water absorption (23°C-sat) % ISO 62 0.04

  • Mechanical properties
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    • Tensile stress MPa ISO 527 150
    Elongation at Break (at Break) % ISO 527 2.2
    Flexural Modulus GPa ISO 178 11
    Flexural Strength MPa ISO178 230
    Charpy Impact Strength（V-notched） kJ/m² IS0 179 8

  • Thermal properties
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    • Melting temperature (10°C/min) °C ISO 11357 343
    Heat Deflection Tem p High Load（1.8MPa） °C ISO 75 315
    Flammability class UL-94 V-0

  • Electrical properties
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    • Dielectric Strength KV/mm IEC 60243
    Dielectric Constant
    		IEC 60250
    Dissipation Factor
    		IEC 60250
    Volume resistivity Ω•cm IEC 60093 1*10^10
    CTI V IEC 60112

  • Test specimen production
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    • Drying

    		150℃&3h/120℃&5h
    Injection Pressure MPa

    Injection molding melt temperature °C ISO 294 360~385
    Injection molding mold temperature °C ISO 294 180~200
    Limit in-cylinder retention time



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