plas

Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI-835H LX MMA KOREA
LGMMA® 
Lighting fixtures
High impact resistance
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Plastic Datasheets

Basic PerformanceTest ConditionTest MethodLX MMA KOREA/HI-835H
Water absorption rate24hASTM D-5700.4 %
thermal performanceTest ConditionTest MethodLX MMA KOREA/HI-835H
Coefficient of sponge expansionASTM D-6967×10 cm/cm/°C
heat conductionASTM D-1775×10 cal/seccm·°C/cm
Hot deformation temperature18.56kgASTM D-64892 °C
melt mass-flow rateASTM D-12382.12 g/10min
Shrinkage rateASTM D995-510.4-0.8 %
specific heat0.35 cal/g/°C
UL flame retardant rating1/8",1/16"UL 94HB
Vicat softening temperature1kgASTM D-152590 °C
mechanical propertiesTest ConditionTest MethodLX MMA KOREA/HI-835H
Bending modulusASTM D-79017510 kg/cm
bending strengthASTM D-790713 kg/cm
Elongation at BreakASTM D-63889 %
Impact strength of cantilever beam gapASTM D-2564.52 kg?cm/cm
Rockwell hardnessASTM D-78565 M-scale
tensile strengthASTM D-638395 kg/cm
Electrical performanceTest ConditionTest MethodLX MMA KOREA/HI-835H
Dielectric constant60HzASTM D-1503.9
Dielectric strength4KV/SASTM D-14915 KV/mm
Dissipation factor60HzASTM D-1500.04
Volume resistivityASTM D-257>15 Ω.m
Physical propertiesTest ConditionTest MethodLX MMA KOREA/HI-835H
densityASTM D-7921.17
reflectivityASTM D-5421.49
transparencyASTM D-10030.4-0.8 %