Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI-835M LX MMA KOREA
LGMMA®
Automotive sector、Lighting fixtures
transparent、High temperature resistan、High impact resistance
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Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835M
Molding shrinkage rate
ASTM D955
%
0
Melt index (flow coefficient)
ASTM D1238/ISO 1133
g/10min
2
Water absorption rate 23 ℃/24h
ASTM D570/ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835M
tensile strength
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
6
Bending modulus
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
2
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
1
Charpy impact strength
ASTM D256/ISO 179
kg·cm/cm(J/M)ft·lb/in
2
Tensile elongation at break (elongation at break)
ASTM D638/ISO 527
%
3
Thermal performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835M
Hot deformation temperature
ASTM D648/ISO 75
℃（℉）
9
vicat softening point
ASTM D1525/ISO R306
℃（℉）
1