PUR-MDI 661 IBS (45 pcf) Covestro - Polycarbonates

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Shrinkage rateASTM D9550.30to0.50 %
densityASTM D7920.718 g/cm³
thermosettingTest ConditionTest MethodTest Result
Thermosetting components按重量计算的混合比:120
Thermosetting components100
hardnessTest ConditionTest MethodTest Result
Shore hardnessASTM D224071
Shore hardnessASTM D224074
Mechanical propertiesTest ConditionTest MethodTest Result
tensile strength ASTM D63826.9 MPa
tensile strength ASTM D63825.5 MPa
elongationASTM D6387.0 %
elongationASTM D6387.0 %
Flexural modulusASTM D7901460 MPa
Flexural modulusASTM D7901240 MPa
bending strengthASTM D79051.7 MPa
bending strengthASTM D79047.6 MPa
compressive strengthASTM D69531.0 MPa
compressive strengthASTM D69526.9 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notch内部方法16 kJ/m²
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D64890.0 °C
Heat distortion temperatureASTM D648108 °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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