Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK608 BK509 DUPONT USA
Cristin®
Automotive Applications、Electronic and electrical
Glass fiber reinforced
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK608 BK509
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
0
Shrinkage rate
-，Across Flow
ISO 294-4
%
1
Shrinkage rate
-，Flow
ISO 294-4
%
0
Water absorption rate
-，23C/59RH
ISO 62
%
Water absorption rate
-，Sat/23C
ISO 62
%
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/SK608 BK509
Charpy non notched impact strength
-，-30 ℃, Type 1, Edgewise
ISO 179
KJ/m
Charpy non notched impact strength
-，23 ℃, Type 1, Edgewise
ISO 179
KJ/m
Fracture point tensile strain
23℃
ISO 527-1, -2
%
2
Fracture point tensile stress
23 ℃, 5 mm/min
ISO 527-1, -2
Mpa
1
Impact strength of simply supported beam gap
23 ℃, Type 1, Edgewise, Notch A
ISO 179
KJ/m
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
6
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
5
Tensile modulus
ISO527-2
Mpa
1
Tensile modulus
23℃, 1.0 mm/min
ISO 527-1, -2
Mpa
tensile strength
断裂
ISO527-2
Mpa
1
Gap impact strength
23 ℃, Type 1, Notch A
ISO 180
KJ/m
elongation
断裂
ISO527-2
%
2
Bending modulus
ISO178
Mpa
1
bending strength
23℃
ISO 178
Mpa
bending strength
ISO178
Mpa
2
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK608 BK509
Hot deformation temperature
-，1.8 Mpa，未退火
ISO 75A-1, -2
℃
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
2
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
2
Melting temperature
ISO 3146
℃
2
Melting temperature
ISO11357-3
°C
2
vicat softening point
ISO306/B50
°C
2
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
2
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
8
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK608 BK509
Dielectric strength
IEC60243-1
KV/mm
3
Leakage Trace Index
IEC60112
V
4
Volume resistivity
IEC60093
ohms·cm
>
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK608 BK509
Extreme Oxygen Index
ISO4589-2
%
2
Burning rate
1.00mm
ISO3795
mm/min
<
Supplementary Information
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK608 BK509
EmissionofOrganicCompounds
VDA277
µgC/g
7
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