Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK601 BK851 DUPONT USA
Cristin®
Automotive Applications、Electronic and electrical
Glass fiber reinforced
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
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
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
Tensile modulus
0.00 mm, 23℃, Injection Molded
ISO 527-1, -2
Mpa
Tensile modulus
ISO527-2
Mpa
4
tensile strength
断裂
ISO527-2
Mpa
9
elongation
断裂
ISO527-2
%
4
bending strength
ISO178
Mpa
1
bending strength
ASTM D790/ISO 178
kg/cm²(MPa)[Lb/in²]
1
bending strength
0.00 mm, 23 ℃, 0.0 %
ISO 178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
1
Hot deformation temperature
ASTM D648/ISO 75
℃（℉）
1
Melting temperature
ISO11357-3
°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
Leakage Trace Index
IEC60112
V
2
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
1.00mm
ISO3795
mm/min
3
Supplementary Information
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK601 BK851
EmissionofOrganicCompounds
VDA277
µgC/g
7
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