Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 3201 CELANESE USA
CELANEX®
Electrical applications、Automotive Applications
High toughness、Hydrolysis resistance、Thermal stability、Weather resistance、UV resistance、Filler: Glass fiber reinf、15% filler by weight
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/CELANESE USA/3201
Density/specific gravity
ASTMD792
g/cm³
1
Density/specific gravity
ISO1183
g/cm³
1
Melt volume flow rate
250°C/2.16kg
ISO1133
cm3/10min
1
Shrinkage rate
MD
ASTMD955
%
0
Shrinkage rate
MD
ISO294-4
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3201
Tensile strength
断裂,23°C
ASTMD638
Mpa
9
Tensile modulus
ISO527-2/1A/1
Mpa
6
Tensile strain
断裂
ISO527-2/1A/5
%
3
Tensile stress
断裂
ISO527-2/1A/5
Mpa
1
elongation
断裂,23°C
ASTMD638
%
3
Bending modulus
23°C
ISO178
Mpa
5
Bending stress
23°C
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3201
Glass transition temperature
ISO11357-2
°C
6
Hot deformation temperature
0.45MPa,未退火
ASTMD648
°C
2
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
2
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Peak melting temperature
ASTMD3418
°C
2
Melting temperature 2
ISO11357-3
°C
2
Vicat softening temperature
ISO306/B50
°C
2
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
3
Electrical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3201
Dielectric strength 3
ASTMD149
KV/mm
1
Volume resistivity
ASTMD257
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3201
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
6
Impact strength of cantilever beam gap
-30°C
ISO180/1A
kJ/m²
7
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
7