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Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI-835MS LX MMA KOREA
LGMMA® 
Spray free applications,Automotive components
wear resistant,High temperature resistan
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Plastic Datasheets

hardnessTest ConditionTest MethodLX MMA KOREA/HI-835MS
Rockwell hardnessM-ScaleASTM D78561
thermal performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Hot deformation temperature1.8MPa,UnannealedASTM D64884.0 °C
Linear coefficient of thermal expansionMDASTM D6967E-05 cm/cm/°C
Vicat softening temperatureASTM D1525298.0 °C
mechanical propertiesTest ConditionTest MethodLX MMA KOREA/HI-835MS
Bending modulusASTM D7902140 Mpa
bending strengthYieldASTM D79086.3 Mpa
elongationYieldASTM D63885 %
tensile strengthYieldASTM D63848.1 Mpa
Electrical performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Dielectric constant60HzASTM D1503.10
Dielectric strengthASTM D14915 KV/mm
Dissipation factor60HzASTM D1500.040
Volume resistivityASTM D257>1.0E+15 ohms·cm
Physical propertiesTest ConditionTest MethodLX MMA KOREA/HI-835MS
densityASTM D7921.17 g/cm³
melt mass-flow rate230°C/3.8kgASTM D12382.7 g/10min
Shrinkage rateMDASTM D9550.40-0.80 %
Water absorption rate24hrASTM D5700.40 %
impact performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Charpy Notched Impact StrengthISO 179/1eA4.0 kJ/m²
Impact strength of cantilever beam gapAreaASTM D2563.70 kJ/m²
Impact strength of simply supported beam without notchISO 179/1eU40 kJ/m²
flammabilityTest ConditionTest MethodLX MMA KOREA/HI-835MS
UL flame retardant ratingUL 94HB
optical performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Refractive indexASTM D5421.490
transmissivity3200μmASTM D100390.0 %
turbidity3200μmASTM D1003<1.0 %

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