Polyester Alloy

Polyester Alloy Wah Hong UP WH-81TM Wah Hong Industrial Corp.

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTM D7921.92 g/cm³
Shrinkage rateASTM D9550.32to0.37 %
Water absorption rateASTM D570<0.10 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-0
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTM D25649 J/m
Mechanical propertiesTest ConditionTest MethodTest Result
Flexural modulusASTM D79012700to13700 MPa
bending strengthASTM D790108to118 MPa
Electrical performanceTest ConditionTest MethodTest Result
Volume resistivityASTM D2571.0E+14到1.0E+15 ohms·cm
Volume resistivityASTM D2571.0E+13到1.0E+14 ohms·cm
dielectric strengthASTM D14930to33 kV/mm
arc resistanceASTM D495180 sec
Compared to the Leakage Tracking Index (CTI)UL 746PLC 0
Thermal performanceTest ConditionTest MethodTest Result
Linear coefficient of thermal expansionASTM D6963E-05 cm/cm/°C
Heat distortion temperatureASTM D648265 °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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