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Polyester, TP Mar-Bal MB2000-20 Mar-Bal, Inc.

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  • Properties:
    Filler glass fiber reinforced material 20% filler by weight
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Technical Data Sheet

impact performanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTM D256430to530 J/m
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-0
mechanical propertiesTest ConditionTest MethodTest Result
shear strengthASTM D73262.1to75.8 MPa
compressive strengthASTM D695138to165 MPa
Compressive modulusASTM D695393000to421000 MPa
bending strengthASTM D790131to152 MPa
Bending modulusASTM D79011700to13800 MPa
tensile strengthASTM D63834.5to55.2 MPa
thermal performanceTest ConditionTest MethodTest Result
Hot deformation temperature1.8MPa,UnannealedASTM D648>260 °C
Physical propertiesTest ConditionTest MethodTest Result
Water absorption rate24hrASTM D5700.12 %
Shrinkage rateMDASTM D9550.050to0.20 %
Shrinkage rateASTM D18952.0
densityASTM D7921.75to1.80 g/cm³
Electrical performanceTest ConditionTest MethodTest Result
Inclined plate electric traceASTM D2303>1000 min
Arc resistanceASTM D495>185 sec
Dielectric strengthASTM D149>14 kV/mm
hardnessTest ConditionTest MethodTest Result
Babbitt hardnessASTM D258335to45
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.