Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
SMMA NAS90 INEOS STYRO USA
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
SMMA/INEOS STYRO USA/NAS90
Mold shrinkage rate
ASTM D-955
%
0
Light transmittance
3.2mm
ASTM D-1003
%
9
Refractive index
ASTM D-542
%
1
Mechanical performance
Test Condition
Test Method
Unit
SMMA/INEOS STYRO USA/NAS90
Elastic bending modulus
ASTM D-790
kg/cm2
3
Elastic bending strength
ASTM D-790
kg/cm2
1
Reduced tensile modulus
ASTM D-638
kg/cm2
3
Subduing tensile strength
ASTM D-638
kg/cm2
5
Rockwell hardness
ASTM D-785
R scale
M
Breaking point elongation rate
ASTM D-638
%
2
Izod notched impact strength
23℃
ASTM D-256
kg.cm/cm
2
Thermal performance
Test Condition
Test Method
Unit
SMMA/INEOS STYRO USA/NAS90
Hot deformation temperature
18.6kg/cm2
ASTM D-648
Deg.C
8
Vicat softening temperature
ASTM D-1525
Deg.C
9
Basic performance
Test Condition
Test Method
Unit
SMMA/INEOS STYRO USA/NAS90
Melt index
230/3.8
ASTM D-1238
g/10min
5
Melt index
200/5
ASTM D-1238
g/10min
1
Water absorption rate
24hr
ASTM D-570
%
0