Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT 2500 CELANESE USA
CELANEX®
Electrical applications、Automotive Applications
High toughness、Hydrolysis resistance、Thermal stability、Weather resistance、UV resistance
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Melt volume flow rate
250°C/2.16kg
ISO1133
cm3/10min
4
Melt mass flow rate
ASTMD1238
g/10min
1
Shrinkage rate
MD
ASTMD955
%
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Nominal tensile fracture strain
ISO527-2/1A/50
%
1
Nominal tensile fracture strain
ISO527-2/1A/50
%
>
Tensile strength
屈服,23°C
ASTMD638
Mpa
3
Tensile modulus
ISO527-2/1A/1
Mpa
1
Tensile modulus
ISO527-2/1A/1
Mpa
2
Tensile creep modulus
1hr
ISO899-1
Mpa
2
Tensile creep modulus
1000hr
ISO899-1
Mpa
1
Tensile strain
屈服
ISO527-2/1A/50
%
5
Tensile strain
屈服
ISO527-2/1A/50
%
4
Tensile stress
屈服
ISO527-2/1A/50
Mpa
3
Tensile stress
屈服
ISO527-2/1A/50
Mpa
6
Tensile stress
断裂
ISO527-2/1A/50
Mpa
6
elongation
断裂,23°C
ASTMD638
%
1
Bending modulus
23°C
ISO178
Mpa
1
Bending stress
23°C
ISO178
Mpa
5
Bending stress
23°C
ISO178
Mpa
9
Thermal performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Glass transition temperature 2
ISO11357-2
°C
7
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Hot deformation temperature
0.45MPa,退火
ASTMD648
°C
1
Hot deformation temperature
1.8MPa,未退火
ASTMD648
°C
5
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
5
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
6
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Peak melting temperature
ASTMD3418
°C
2
Melting temperature 2
ISO11357-3
°C
2
Melting temperature 3
ISO11357-3
°C
2
Vicat softening temperature
ISO306/B50
°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Surface resistivity
IEC60093
ohms
>
Dielectric strength
IEC60243-1
KV/mm
2
Leakage Trace Index
IEC60112
V
6
Volume resistivity
IEC60093
ohms·cm
>
Filling analysis
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Density of Melt
内部方法
g/cm³
1
SpecificHeatCapacity of Melt
内部方法
J/kg/°C
1
ThermalConductivityofMelt
内部方法
W/m/K
0
Impact performance
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
2
flammability
Test Condition
Test Method
Unit
PBT/CELANESE USA/2500
Extreme Oxygen Index
ISO4589-2
%
2