EK-SG201RN

PEEK

EK-SG201RN is a PTFE&PEEK alloy grade specially formulated to have a low coefficient of friction for use in low surface friction and chemical resistance.

  • Property
  • Unit
  • Test Standard
  • Value
  • Physical properties
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    • Density kg/m³ ISO 1183 1400
    Mold shrinkage(Machine Direction) % GB/T 15585 1.2    
    Mold shrinkage(Transverse Direction) % GB/T 15585 1.7
    Water absorption (23°C-sat) % ISO 62

  • Mechanical properties
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    • Tensile stress MPa ISO 527 80
    Elongation at Break (at Break) % ISO 527 25
    Flexural Modulus GPa ISO 178 3.2
    Flexural Strength MPa ISO178 100
    Charpy Impact Strength（V-notched） kJ/m² IS0 179 7.5

  • 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 75 150
    Flammability class UL-94 V-0

  • Electrical properties
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    • Dielectric Strength KV/mm IEC 60243 26
    Dielectric Constant
    		IEC 60250 2.8
    Dissipation Factor
    		IEC 60250 0.004
    Volume resistivity Ω•cm IEC 60093 1*10^16
    CTI V IEC 60112 150

  • Test specimen production
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    • Drying

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

    Injection molding melt temperature °C ISO 294 355~375
    Injection molding mold temperature °C ISO 294 170~200
    Limit in-cylinder retention time



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