Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Copolyester 0831 Eastman Chemical Company
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodEastman Chemical Company/0831
Impact strength of cantilever beam gap-40°CASTM D25646 J/m
23°CASTM D25684 J/m
Suspended wall beam without notch impact strength-40°CASTM D256无断裂
23°CASTM D256无断裂
Dart impact23°C,EnergyatPeakLoadASTM D376335.0 J
-40°C,EnergyatPeakLoadASTM D376344.0 J
hardnessTest ConditionTest MethodEastman Chemical Company/0831
Rockwell hardnessR级,23°CASTM D785107
Mechanical propertiesTest ConditionTest MethodEastman Chemical Company/0831
bending strength23°CASTM D79066.0 MPa
tensile strength 断裂,23°CASTM D63824.0 MPa
Flexural modulus23°CASTM D7901900 MPa
elongation屈服,23°CASTM D6384.0 %
tensile strength 屈服,23°CASTM D63848.0 MPa
elongation断裂,23°CASTM D63875 %
optical performance Test ConditionTest MethodEastman Chemical Company/0831
transmissivityASTM D100391.0 %
Haze ratioASTM D10030.40 %
physical property Test ConditionTest MethodEastman Chemical Company/0831
Shrinkage rateMDASTM D9550.20to0.50 %
densityASTM D7921.27 g/cm³
Thermal performanceTest ConditionTest MethodEastman Chemical Company/0831
Heat distortion temperature1.8MPa,未退火,HDTASTM D64860.0 °C
0.45MPa,未退火,HDTASTM D64868.0 °C

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