Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA SG-7 ARKEMA FRANCE
Altuglas®
Electrical applications、medical care
High mobility、High temperature resistan
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/ARKEMA FRANCE/SG-7
24-hour water absorption rate
ASTM D570
%
0
Melt index
ASTM D1238
g/10 min
1
Shrinkage rate
MD
ASTM D955
cm/cm
0
Mechanical performance
Test Condition
Test Method
Unit
PMMA/ARKEMA FRANCE/SG-7
Yield point tensile strength
ASTM D638
Mpa
4
yield point elongation
ASTM D638
%
4
Yield point bending strength
ASTM D790
Mpa
8
Gap impact strength
ASTM D256
J/m
3
Bending modulus
ASTM D790
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
PMMA/ARKEMA FRANCE/SG-7
Glass transition temperature
ASTM E1356
°C
9
Hot deformation temperature
264 psi，未退火
ASTM D648
°C
7
Vicat softening temperature
ASTM D1525
°C
8
optical performance
Test Condition
Test Method
Unit
PMMA/ARKEMA FRANCE/SG-7
Transmittance
ASTM D1003
%
9
Haze
ASTM D1003
%
2