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mechanical propertiesTest ConditionTest MethodDSM HOLAND/K224-HG7
bending strengthISO 178255 Mpa
Tensile strainBreakISO 527-23.5 %
tensile strengthBreakISO 527-2195 Mpa
Tensile modulusISO 527-211500 Mpa
Bending modulusISO 1789700 Mpa
flammabilityTest ConditionTest MethodDSM HOLAND/K224-HG7
UL flame retardant rating1.5mmIEC 60695-11-10,-20HB
0.71mmIEC 60695-11-10,-20HB
otherTest ConditionTest MethodDSM HOLAND/K224-HG7
characteristic含热稳定剂 玻纤增强35%
purpose用于汽车零件
Physical propertiesTest ConditionTest MethodDSM HOLAND/K224-HG7
Shrinkage rateMDISO 294-40.30 %
Water absorption rateEquilibrium,23°C,50%RHISO 621.8 %
Saturation,23°CISO 625.9 %
Shrinkage rateTDISO 294-40.90 %
Electrical performanceTest ConditionTest MethodDSM HOLAND/K224-HG7
Dissipation factor100HzIEC 602505E-03
Volume resistivityIEC 600931E+14 ohms·cm
Dissipation factor1MHzIEC 602500.015
Relative permittivity100HzIEC 602503.50
Surface resistivityIEC 60093-- ohms
Relative permittivity1MHzIEC 602503.30
Dielectric strengthIEC 60243-135 KV/mm
thermal performanceTest ConditionTest MethodDSM HOLAND/K224-HG7
Linear coefficient of thermal expansionMDISO 11359-22E-05 cm/cm/°C
Hot deformation temperature0.45MPa,UnannealedISO 75-2/B220 °C
Linear coefficient of thermal expansionTDISO 11359-26E-05 cm/cm/°C
Hot deformation temperature1.8MPa,UnannealedISO 75-2/A210 °C
Melting temperatureISO 11357-3220 °C
impact performanceTest ConditionTest MethodDSM HOLAND/K224-HG7
Impact strength of simply supported beam without notch23°CISO 179/1eU90 kJ/m²
-30°CISO 179/1eU75 kJ/m²

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