Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI-855S LX MMA KOREA
LGMMA®
Automotive components、Lighting fixtures
High transparency、High temperature resistan
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-855S
Transparency
3.2mm
ASTM D-1003
%
9
Mechanical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-855S
impact strength
Izod Notched
ASTM D-256
kg·cm/cm
4
pull
ASTM D-638
kg/cm
5
flexural modulus
ASTM D-790
kg/cm
2
bending strength
ASTM D-790
kg/cm
9
Elongation rate
ASTM D-638
%
3
Thermal performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-855S
Shrinkage coefficient
ASTM D995-51
%
0
Hot deformation temperature
18.56kg
ASTM D-648
°C
8
heat conduction
ASTM D-177
cal/seccm·°C/cm
5
Melt index
230°C,3.8kg
ASTM D-1238
g/10min
5
vicat softening point
1kg
ASTM D-1525
°C
9
Electrical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-855S
Dielectric strength
4KV/S
ASTM D-149
KV/mm
1
Anti volume coefficient
ASTM D-257
Ω.m
>
Basic performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-855S
Water absorption rate
24h
ASTM D-570
%
0