PMMA V 920T

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Technical Data Sheet

physical property Test ConditionTest MethodTest Result
melt mass-flow rateISO11336.0 g/10min
Shrinkage rateASTMD9550.20到0.60 %
Water absorption rateISO620.30 %
densityISO11831.18 g/cm³
hardnessTest ConditionTest MethodTest Result
Rockwell hardnessM-ScaleASTMD78596
optical performance Test ConditionTest MethodTest Result
refractive indexISO4891.490
transmissivityASTMD100392.0 %
Haze ratioASTMD10030.50 %
flammabilityTest ConditionTest MethodTest Result
UL flame retardant ratingUL94HB
Mechanical propertiesTest ConditionTest MethodTest Result
Tensile stressISO527-270.0 MPa
Tensile strainISO527-26.0 %
Flexural modulusISO1783300 MPa
Bending stressISO178103 MPa
compression stressISO604110 MPa
Impact resistanceTest ConditionTest MethodTest Result
Charpy Notched Impact StrengthISO179/2C2.0 kJ/m²
Impact strength of simply supported beam without notchISO179/2U11 kJ/m²
Impact strength of cantilever beam gapISO180/1A1.8 kJ/m²
Electrical performanceTest ConditionTest MethodTest Result
Surface ResistivityASTMD257>1.0E+14 ohms
Volume resistivityASTMD257>1.0E+15 ohms·cm
dielectric strengthASTMD14920 kV/mm
Dissipation FactorASTMD1500.040
dielectric constantASTMD1503.70
Thermal performanceTest ConditionTest MethodTest Result
Heat distortion temperatureISO75-2/A95.0 °C
vicatISO306/B103 °C
ASTMD6966.5E-05 cm/cm/°C
specific heat2090 J/kg/°C
Heat distortion temperatureISO75-2/B100 °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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