Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA CM-205G TAIWAN CHIMEI
ACRYREX®
PMMA board、Automotive sector、Lighting fixtures
heat-resisting、High temperature resistan、high strength、transparent
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PMMA/TAIWAN CHIMEI/CM-205G
Density/specific gravity
ASTM D792
g/cm³
1
Melt index
230℃/3.8 kg
ASTM D1238
g/10 min
1
Water absorption rate
25℃, 24 hr
ASTM D570
%
0
Mechanical performance
Test Condition
Test Method
Unit
PMMA/TAIWAN CHIMEI/CM-205G
Tensile strength
3.18 mm
ASTM D638
Mpa
7
elongation
断裂, 3.18 mm
ASTM D638
%
5
bending strength
6.35 mm
ASTM D790
Mpa
1
Impact strength of cantilever beam gap
23℃, 6.35 mm
ASTM D256
J/m
2
Thermal performance
Test Condition
Test Method
Unit
PMMA/TAIWAN CHIMEI/CM-205G
Hot deformation temperature
1.8 MPa, 未退火, 6.35 mm
ASTM D648
°C
1
Vicat softening temperature
ASTM D1525
°C
1
optical performance
Test Condition
Test Method
Unit
PMMA/TAIWAN CHIMEI/CM-205G
transmissivity
3180 µm
ASTM D1003
%
9