PUR-MDI 641 IBS (25 pcf) Covestro - Polycarbonates

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTM D7920.399 g/cm³
Shrinkage rateASTM D9550.30to0.50 %
thermosettingTest ConditionTest MethodTest Result
Thermosetting components按重量计算的混合比:110
Thermosetting components100
hardnessTest ConditionTest MethodTest Result
Shore hardnessASTM D224050
Mechanical propertiesTest ConditionTest MethodTest Result
tensile strength ASTM D6387.58 MPa
elongationASTM D6388.0 %
Flexural modulusASTM D790372 MPa
bending strengthASTM D79014.5 MPa
compressive strengthASTM D6956.21 MPa
Impact resistanceTest ConditionTest MethodTest Result
Impact strength of simply supported beam without notch内部方法7.1 kJ/m²
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureASTM D64865.0 °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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