Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HI-835MS LX MMA KOREA
LGMMA®
Spray free applications、Automotive components
wear resistant、High temperature resistan
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835MS
Density/specific gravity
ASTMD792
g/cm³
1
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/HI-835MS
Tensile strength
屈服
ASTMD638
Mpa
4
elongation
屈服
ASTMD638
%
8
Bending modulus
ASTMD790
Mpa
2
bending strength
屈服
ASTMD790
Mpa
8
Thermal performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835MS
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
8
Vicat softening temperature
ASTMD15252
°C
9
Linear coefficient of thermal expansion
MD
ASTMD696
cm/cm/°C
7
Electrical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835MS
Dielectric strength 3
ASTMD149
KV/mm
1
Volume resistivity
ASTMD257
ohms·cm
>
Impact performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835MS
NotchedIzodImpact
Area
ASTMD256
kJ/m²
3
Charpy Notched Impact Strength
ISO179/1eA
kJ/m²
4
Impact strength of simply supported beam without notch
ISO179/1eU
kJ/m²
4
optical performance
Test Condition
Test Method
Unit
PMMA/LX MMA KOREA/HI-835MS
transmissivity
3200µm
ASTMD1003
%
9
Haze
3200µm
ASTMD1003
%
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