Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PMMA HT50Y SUMITOMO JAPAN
SUMIPEX®
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UL
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Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
PMMA/SUMITOMO JAPAN/HT50Y
Molding shrinkage rate
ASTM D955
%
0
Melt index (flow coefficient)
ASTM D1238/ISO 1133
g/10min
1
Water absorption rate 23 ℃/24h
ASTM D570/ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PMMA/SUMITOMO JAPAN/HT50Y
elongation at break
ASTM D638/ISO 527
%
3
tensile strength
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
4
Bending modulus
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
2
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
8
Charpy impact strength
ASTM D256/ISO 179
kg·cm/cm(J/M)ft·lb/in
3
Thermal performance
Test Condition
Test Method
Unit
PMMA/SUMITOMO JAPAN/HT50Y
vicat softening point
ASTM D1525/ISO R306
℃（℉）
9
optical performance
Test Condition
Test Method
Unit
PMMA/SUMITOMO JAPAN/HT50Y
Fuzzy coefficient (Haze)
ISO 14782
%
0
Light transmittance
ASTM D1003/ISO 13468
%
9