PEI UNITEM® PEI Nytef Plastics, Ltd.

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTM D7921.27 g/cm³
Water absorption rateASTM D5700.25 %
Water absorption rateSaturationASTM D5701.3 %
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessM-ScaleASTM D785109
Rockwell hardnessR-ScaleASTM D785123
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL 94V-0
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of cantilever beam gapASTM D25653 J/m
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusASTM D6383450 MPa
tensile strength YieldASTM D638105 MPa
elongationBreakASTM D63860to80 %
Flexural modulusASTM D7903310 MPa
bending strengthASTM D790152 MPa
compressive strengthASTM D695152 MPa
Electrical performanceTest ConditionTest MethodTest Result
Volume resistivityASTM D257>1.0E+17 ohms·cm
dielectric strengthASTM D14933 kV/mm
dielectric constantASTM D1503.20
dielectric constantASTM D1503.15
Dissipation FactorASTM D1501E-03
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D648200 °C
Continuous use temperatureUL 746171 °C
vicatASTM D3418219 °C
Linear coefficient of thermal expansionASTM D6965.6E-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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