PEEK Comco PEEK mod.

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityISO11831.31 g/cm³
Water absorption rate0.45 %
Water absorption rate0.20 %
Water absorption rateISO625.0 mg
Water absorption rateISO6210.0 mg
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessISO2039-2105
Ball Indentation HardnessISO2039-1230 MPa
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94V-0
UL flame retardant ratingUL94V-0
Limiting Oxygen IndexISO4589-235 %
Mechanical propertiesTest ConditionTest MethodTest Result
compression stressISO60457.0 MPa
compression stressISO60429.0 MPa
Tensile strainISO527-220 %
Tensile modulusISO527-24400 MPa
Tensile stressISO527-2110 MPa
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO179/1eA3.5 kJ/m²
Impact strength of simply supported beam without notchISO179/1eU无断裂
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityIEC60093>1.0E+13 ohms
Volume resistivityIEC60093>1.0E+14 ohms·cm
dielectric strengthIEC60243-124 kV/mm
Relative PermittivityIEC602503.20
Relative PermittivityIEC602503.20
Dissipation FactorIEC602501E-03
Dissipation FactorIEC602502E-03
CTIIEC60112150 V
Thermal performanceTest ConditionTest MethodTest Result
maximum service temperature250 °C
maximum service temperature310 °C
Heat Deflection TemperatureISO75-2/A160 °C
melting temperature340 °C
Linear thermal expansion coefficient5E-05 cm/cm/°C
Linear thermal expansion coefficient5E-05 cm/cm/°C
Linear coefficient of thermal expansion0.25 W/m/K
IMPORTANT NOTES: Plas.com collected the data in the data sheet from the material manufacturers. Plas.com makes the best effort to improve the accuracy of the data, but has no responsibility for the data. We strongly recommend verifying the validity of the data with the material manufacturers before making a final decision.

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