Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI855HS LX MMA KOREA
LGMMA®
Automotive sector、Lighting fixtures
transparent、Impact resistance
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI855HS
Melt mass flow rate
230°C/3.8kg
ASTMD1238
g/10min
2
Shrinkage rate
MD
ASTMD955
%
0
Water absorption rate
24hr
ASTMD570
%
0
Mechanical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI855HS
Tensile strength
屈服
ASTMD638
Mpa
3
elongation
屈服
ASTMD638
%
8
Bending modulus
ASTMD790
Mpa
1
bending strength
屈服
ASTMD790
Mpa
5
Thermal performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI855HS
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
6
Vicat softening temperature
ASTMD15252
°C
8
Linear coefficient of thermal expansion
MD
ASTMD696
cm/cm/°C
7
optical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI855HS
transmissivity
3000µm
ASTMD1003
%
9
Haze
3000µm
ASTMD1003
%
1