Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT T841FR DUPONT USA
Cristin®
Electronic and electrical、Home appliance accessorie、auto parts
High impact、Filler: Glass fiber reinf、10% filler by weight
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
Melt viscosity
250°C,1000sec^-1
ISO11443
mPa·s
2
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
0
Water absorption rate
饱和,23°C,2.00mm
ISO62
%
0
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
TensileCreepModule
1hr
ISO899-1
Mpa
3
Tensile modulus
ISO527-2
Mpa
3
Tensile creep modulus
1000hr
ISO899-1
Mpa
2
Tensile strain
断裂
ISO527-2
%
4
Tensile stress
断裂
ISO527-2
Mpa
7
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Hot deformation temperature
8.0MPa,未退火
ISO75-2/C
°C
6
Melting temperature 2
ISO11357-3
°C
2
Vicat softening temperature
ISO306/B50
°C
1
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
Surface resistivity
IEC60093
ohms
1
Dielectric strength
IEC60243-1
KV/mm
2
Leakage Trace Index
IEC60112
V
2
Volume resistivity
IEC60093
ohms·cm
>
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
4
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
4
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/T841FR
Extreme Oxygen Index
ISO4589-2
%
3