Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK601 BK851 DUPONT USA
Cristin®
Electronic and electrical、Automotive Applications
Glass fiber reinforced
UL
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
Physical properties
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Molding shrinkage rate
ASTM D955
%
1
Water absorption rate 23 ℃/24h
ASTM D570/ISO 62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
elongation at break
ASTM D638/ISO 527
%
4
Tensile modulus
0.00 mm, 23℃, Injection Molded
MPa
4500
I
Tensile modulus
ISO527-2
Mpa
4
Tensile strain
断裂
ISO527-2
%
4
Tensile stress
断裂
ISO527-2
Mpa
9
bending strength
0.00 mm, 23 ℃, 0.0 %
MPa
140
I
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
1
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Hot deformation temperature
ASTM D648/ISO 75
℃（℉）
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Melting temperature 2
ISO11357-3
°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Leakage Trace Index
IEC60112
V
2
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
3
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
3
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Fogging-G-value
condensate
ISO6452
g
1
Extreme Oxygen Index
ISO4589-2
%
2
Burning rate 3
1.00mm
ISO3795
mm/min
3
Supplementary Information
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
EmissionofOrganicCompounds
VDA277
µgC/g
7