PMMA MI-7T

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
Shrinkage rateASTMD9550.20到0.60 %
Water absorption rateISO620.33 %
densityISO11831.17 g/cm³
melt mass-flow rateISO11331.8 g/10min
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessM-ScaleASTMD78568
optical performance Test ConditionTest MethodTest Result
refractive indexISO4891.490
transmissivityASTMD100392.0 %
Haze ratioASTMD10031.5 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94HB
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile stressISO527-248.0 MPa
Tensile strainISO527-230 %
Flexural modulusISO1782400 MPa
Bending stressISO17883.0 MPa
compression stressISO60478.0 MPa
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO179/2C3.0 kJ/m²
Impact strength of simply supported beam without notchISO179/2U35 kJ/m²
Impact strength of cantilever beam gapISO180/1A3.5 kJ/m²
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityASTMD257>1.0E+14 ohms
Volume resistivityASTMD257>1.0E+15 ohms·cm
dielectric strengthASTMD14918 kV/mm
dielectric constantASTMD1503.80
Dissipation FactorASTMD1500.040
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureISO75-2/B98.0 °C
Heat distortion temperatureISO75-2/A93.0 °C
vicatISO306/B103 °C
ASTMD6968E-05 cm/cm/°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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