Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA IF850 LX MMA KOREA
LGMMA®
Suitable for complex shel
High liquidity
SGS
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/IF850
Melt index
230℃,3.8kg
ASTM D-1238
g/10min
1
Transparency
3.2mm
ASTM D-1003
%
9
Mechanical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/IF850
impact strength
Izod Notched
ASTM D-256
kg·cm/cm
1
pull
ASTM D-638
kg/cm
6
Rockwell hardness
ASTM D-785
M-scale
8
Shrinkage coefficient
ASTM D995-51
%
0
flexural modulus
ASTM D-790
kg/cm
3
bending strength
ASTM D-790
kg/cm
1
Elongation rate
ASTM D-638
%
3
Thermal performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/IF850
Coefficient of sponge expansion
ASTM D-696
cm/cm/°C
6
Hot deformation temperature
18.56kg
ASTM D-648
°C
9
heat conduction
ASTM D-177
cal/seccm?℃/cm
5
vicat softening point
1kg
ASTM D-1525
°C
9
Electrical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/IF850
Dielectric strength
4KV/S
ASTM D-149
KV/mm
2
Anti volume coefficient
ASTM D-257
Ω.m
>
Basic performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/IF850
Water absorption rate
24h
ASTM D-570
%
0