Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK645-BK851 DUPONT USA
Cristin®
Electronic and electrical、Automotive Applications
Flame retardant、Glass fiber reinforced、Filler: Glass fiber reinf、20% filler by weight
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK645-BK851
Shrinkage rate
TD2
ISO294-4
%
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
0
Shrinkage rate
MD2
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/SK645-BK851
Tensile modulus
ISO527-2
Mpa
8
Tensile strain
断裂
ISO527-2
%
2
Tensile stress
断裂
ISO527-2
Mpa
1
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK645-BK851
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
2
Melting temperature 5
ISO11357-3
°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK645-BK851
Leakage Trace Index
IEC60112
V
2
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK645-BK851
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
5
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK645-BK851
Extreme Oxygen Index
ISO4589-2
%
3
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