PMMA I-300

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
densityASTMD7921.19 g/cm³
Water absorption rateASTMD5700.33 %
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessASTMD78590到100
Barcol HardnessASTMD258348到52
optical performance Test ConditionTest MethodTest Result
UV Transmittance<1.0 %
Haze ratioASTMD10031.0 %
refractive indexASTMD5421.490
transmissivityASTMD100393.0 %
transmissivityASTMD100393.0 %
Haze ratioASTMD10030.80 %
Yellowness IndexASTMD19250.45 YI
Supplementary InformationTest ConditionTest MethodTest Result
HotFormingTemperature内部方法171到193 °C
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile modulusASTMD6383170 MPa
tensile strengthASTMD63868.9 MPa
elongationASTMD6385.5 %
Flexural modulusASTMD7903100 MPa
bending strengthASTMD790107 MPa
Impact resistanceTest ConditionTest MethodTest Result
CharpyUnnotchedASTMD6110246 J/m
Impact strength of cantilever beam gapASTMD256A21 J/m
Dart impact equipped with measuring instruments内部方法4.07 J
Thermal performanceTest ConditionTest MethodTest Result
ASTMD64887.8 °C
ASTMD6967.4E-05 cm/cm/°C
specific heatASTMC3511460 J/kg/°C
thermal conductivity内部方法0.20 W/m/K
thermal stabilityASTMD4802Nodegradation
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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