POM Copolymer KOCETAL® GF304BK

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  • Properties:
    Fillers
    glass fiber reinforced materials

Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Shrinkage rateASTM D9550.70 %
Water absorption rateASTM D5700.20 %
densityASTM D7921.57 g/cm³
melt mass-flow rateASTM D123810 g/10min
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessM-ScaleASTM D78588
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94HB
Mechanical propertiesTest ConditionTest MethodTest Result
tensile strength ASTM D638120 MPa
elongationASTM D6387.0 %
Flexural modulusASTM D7906400 MPa
bending strengthASTM D790184 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTM D25660 J/m
Electrical performanceTest ConditionTest MethodTest Result
dielectric strengthASTM D14919 kV/mm
dielectric constantASTM D1503.70
Dissipation FactorASTM D1506E-03
Surface ResistivityASTM D2571E+16 ohms
Volume resistivityASTM D2571E+14 ohms·cm
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D648A165 °C
Heat distortion temperatureASTM D648A162 °C
melting temperatureASTM D1525166 °C
Linear coefficient of thermal expansionASTM D6964E-05 cm/cm/°C
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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