Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 1200 TAIWAN CHANGCHUN
LONGLITE®
Switch panel、Stationery
High mobility、Good forming performance、Excellent surface finish
UL
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Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
PBT/TAIWAN CHANGCHUN/1200
Molding shrinkage rate
ASTM D955
%
0
Water absorption rate 23 ℃/24h
ASTM D570/ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/TAIWAN CHANGCHUN/1200
tensile strength
ASTM D638/ISO 527
kg/cm²(MPa)[Lb/in²]
5
Bending modulus
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
≥
IZOD notch impact strength
ASTM D256/ISO 179
kg·cm/cm(J/M)ft·lb/in
4
Thermal performance
Test Condition
Test Method
Unit
PBT/TAIWAN CHANGCHUN/1200
Hot deformation temperature
ASTM D648/ISO 75
℃（℉）
6
Linear expansion coefficient
ASTM D696/ISO 11359
mm/mm.℃
9
Electrical performance
Test Condition
Test Method
Unit
PBT/TAIWAN CHANGCHUN/1200
Surface resistivity
ASTM D257/IEC 60093
Ω
＞
Volume resistivity
ASTM D257/IEC 60093
Ω.cm
＞