Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 3309HR CELANESE USA
CELANEX®
Electronic and electrical、Automotive sector
Hydrolysis resistance、Filler: Glass fiber reinf、30% filler by weight
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/CELANESE USA/3309HR
Density/specific gravity
ISO1183
g/cm³
1
Density/specific gravity
ASTMD792
g/cm³
1
Shrinkage rate
MD
ISO294-4
%
0
Shrinkage rate
TD
ISO294-4
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3309HR
Tensile strength
断裂,23°C
ASTMD638
Mpa
1
Tensile modulus
ISO527-2/1A/1
Mpa
9
Tensile strain
断裂
ISO527-2/1A/5
%
2
Tensile stress
断裂
ISO527-2/1A/5
Mpa
1
elongation
断裂,23°C
ASTMD638
%
2
Bending modulus
23°C
ISO178
Mpa
8
Bending stress
23°C
ISO178
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3309HR
Glass transition temperature 2
ISO11357-2
°C
6
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
2
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°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
2
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3309HR
Surface resistivity
IEC60093
ohms
>
Dielectric strength
IEC60243-1
KV/mm
3
Leakage Trace Index
IEC60112
V
4
Volume resistivity
IEC60093
ohms·cm
>
Impact performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/3309HR
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
8
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
8
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
4
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
4
Unscented Izod impact strength
23°C
ISO180/1U
kJ/m²
3
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
1