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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

Impact resistanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Impact strength of cantilever beam gapAreaASTM D2563.70 kJ/m²
Impact strength of simply supported beam without notchISO 179/1eU40 kJ/m²
Charpy Notched Impact StrengthISO 179/1eA4.0 kJ/m²
hardnessTest ConditionTest MethodLX MMA KOREA/HI-835MS
Rockwell hardnessM级ASTM D78561
Electrical performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Dissipation Factor60HzASTM D1500.040
dielectric constant60HzASTM D1503.10
Volume resistivityASTM D257>1.0E+15 ohms·cm
dielectric strengthASTM D14915 KV/mm
Mechanical propertiesTest ConditionTest MethodLX MMA KOREA/HI-835MS
bending strength屈服ASTM D79086.3 Mpa
elongation屈服ASTM D63885 %
tensile strength 屈服ASTM D63848.1 Mpa
Flexural modulusASTM D7902140 Mpa
optical performance Test ConditionTest MethodLX MMA KOREA/HI-835MS
transmissivity3200µmASTM D100390.0 %
refractive indexASTM D5421.490
Haze ratio3200µmASTM D1003<1.0 %
flammabilityTest ConditionTest MethodLX MMA KOREA/HI-835MS
UL flame retardant ratingUL 94HB
physical property Test ConditionTest MethodLX MMA KOREA/HI-835MS
Shrinkage rateMDASTM D9550.40-0.80 %
Water absorption rate24hrASTM D5700.40 %
melt mass-flow rate230°C/3.8kgASTM D12382.7 g/10min
densityASTM D7921.17 g/cm³
Thermal performanceTest ConditionTest MethodLX MMA KOREA/HI-835MS
Heat distortion temperature1.8MPa,未退火，HDTASTM D64884.0 °C
vicatASTM D1525298.0 °C
Linear coefficient of thermal expansionMDASTM D6967E-05 cm/cm/°C

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