Polyester, TP Mar-Bal MB4000

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTMD7921.70到1.90 g/cm³
Tightening rateASTMD18951.0到1.5
Shrinkage rateASTMD9550.050到0.30 %
Water absorption rateASTMD5700.12 %
hardnessTest ConditionTest MethodTest Result
Barcol HardnessASTMD258341到47
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94V-0
Mechanical propertiesTest ConditionTest MethodTest Result
tensile strengthASTMD63834.5到44.8 MPa
Flexural modulusASTMD79011700到13100 MPa
bending strengthASTMD79089.6到117 MPa
Compression ModulusASTMD695345000到372000 MPa
compressive strengthASTMD69596.5到103 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTMD256370到530 J/m
Electrical performanceTest ConditionTest MethodTest Result
dielectric strengthASTMD149>14 kV/mm
arc resistanceASTMD495>185 sec
Inclined-PlaneTrackingASTMD2303>1000 min
Thermal performanceTest ConditionTest MethodTest Result
ASTMD648>260 °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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