Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA MI-7T France Arkema Altuglas
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Plastic Datasheets

Impact resistanceTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
Charpy Notched Impact Strength23°CISO 179/2C3.0 kJ/m²
Impact strength of cantilever beam gap23°CISO 180/1A3.5 kJ/m²
Impact strength of simply supported beam without notch23°CISO 179/2U35 kJ/m²
hardnessTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
Rockwell hardnessM级ASTM D78568
Mechanical propertiesTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
Flexural modulus23°CISO 1782400 MPa
Tensile strain断裂,23°CISO 527-230 %
tensile strength 屈服,23°CISO 527-248.0 MPa
compression stress23°CISO 60478.0 MPa
bending strength23°CISO 17883.0 MPa
Electrical performanceTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
dielectric constant60HzASTM D1503.80
Volume resistivityASTM D257>1.0E+15 ohms·cm
dielectric strengthASTM D14918 kV/mm
Surface ResistivityASTM D257>1.0E+14 ohms
Dissipation Factor1MHzASTM D1500.040
optical performance Test ConditionTest MethodFrance Arkema Altuglas/ MI-7T
transmissivityASTM D100392.0 %
Haze ratioASTM D10031.5 %
refractive indexISO 4891.490
flammabilityTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
UL flame retardant ratingUL 94HB
physical property Test ConditionTest MethodFrance Arkema Altuglas/ MI-7T
Shrinkage rateMDASTM D9550.20to0.60 %
melt mass-flow rate230°C/3.8kgISO 11331.8 g/10min
Water absorption rate平衡,23°C,50%RHISO 620.33 %
densityISO 11831.17 g/cm³
Thermal performanceTest ConditionTest MethodFrance Arkema Altuglas/ MI-7T
vicatISO 306/B103 °C
Heat distortion temperature0.45MPa,未退火,HDTISO 75-2/B98.0 °C
1.8MPa,未退火,HDTISO 75-2/A93.0 °C
Linear coefficient of thermal expansionMD:-30到23°CASTM D6968E-05 cm/cm/°C

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