PUR-MDI 661 IBS (30 pcf, 20% Wollastocup) Covestro - Polycarbonates

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Technical Data Sheet

thermosettingTest ConditionTest MethodTest Result
Thermosetting components按重量计算的混合比:120
Thermosetting components100
physical property Test ConditionTest MethodTest Result
densityASTM D7920.479 g/cm³
hardnessTest ConditionTest MethodTest Result
Shore hardnessASTM D224054
Shore hardnessASTM D224060
Mechanical propertiesTest ConditionTest MethodTest Result
bending strengthASTM D79020.7 MPa
compressive strengthASTM D69519.3 MPa
compressive strengthASTM D69513.8 MPa
tensile strength ASTM D6389.65 MPa
tensile strength ASTM D63811.0 MPa
elongationASTM D6385.0 %
elongationASTM D6385.0 %
Flexural modulusASTM D7901170 MPa
Flexural modulusASTM D790793 MPa
bending strengthASTM D79023.4 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notch内部方法5.0 kJ/m²
Impact strength of simply supported beam without notch内部方法4.6 kJ/m²
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D64880.0 °C
Heat distortion temperatureASTM D64885.0 °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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