Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK603 BK851 DUPONT USA
Cristin®
Automotive Applications、Electronic and electrical、Industrial applications、Automotive Applications
Glass fiber reinforced、Filler: Glass fiber reinf、Good strength (glass fibe、20% by weight ratio)、20% filler by weight
UL
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603 BK851
density
ISO1183
g/cm³
1
density
ISO 1183
g/cm
1
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
%
Water absorption rate
-，23C/59RH
ISO 62
%
0
Water absorption rate
-，Sat/23C
ISO 62
%
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/SK603 BK851
Charpy non notched impact strength
-，-30℃, Type 1, Edgewise
ISO 179
KJ/m
5
Charpy non notched impact strength
-，23 ℃, Type 1, Edgewise
ISO 179
KJ/m
5
TensileCreepModule
1hr
ISO899-1
Mpa
7
Fracture point tensile strain
23℃
ISO 527-1, -2
%
3
Fracture point tensile stress
23℃
ISO 527-1, -2
Mpa
Non notched impact strength
23 ℃, Type 1
ISO 180
KJ/m
4
Impact strength of simply supported beam gap
-，23℃, Type 1, Edgewise, Notch A
ISO 179
KJ/m
7
Impact strength of simply supported beam gap
-，-30 ℃, Type 1, Edgewise, Notch A
ISO 179
KJ/m
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
9
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
8
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
5
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
6
Tensile modulus
ISO527-2
Mpa
7
Tensile modulus
23℃
ISO 527-1, -2
Mpa
tensile strength
断裂
ISO527-2
Mpa
1
Tensile creep modulus
1000hr
ISO899-1
Mpa
5
Tensile creep modulus
-，1h
ISO 899-1
Mpa
Tensile creep modulus
-，1000h
ISO 899-1
Mpa
Gap impact strength
23 ℃, Type 1, Notch A
ISO 180
KJ/m
elongation
断裂
ISO527-2
%
3
Bending modulus
23℃
ISO 178
Mpa
Bending modulus
ISO178
Mpa
6
bending strength
ISO178
Mpa
1
bending strength
23℃
ISO 178
Mpa
1
Impact strength of cantilever beam gap
-30°C
ISO180/1A
kJ/m²
8
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
9
Cantilever beam without notch impact strength
-30°C
ISO180/1U
kJ/m²
6
Cantilever beam without notch impact strength
23°C
ISO180/1U
kJ/m²
6
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603 BK851
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
ISO11357-3
°C
2
Melting temperature
ISO 3146
℃
2
vicat softening point
ISO306/B50
°C
2
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
4
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603 BK851
Surface resistivity
IEC60093
ohms
1
Dielectric strength
IEC60243-1
KV/mm
2
Leakage Trace Index
IEC60112
V
3
Volume resistivity
IEC60093
ohms·cm
>
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603 BK851
Fogging-G-value
condensate)4
ISO6452
g
1
Extreme Oxygen Index
ISO4589-2
%
1
Burning rate
1.00mm
ISO3795
mm/min
2
Supplementary Information
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603 BK851
EmissionofOrganicCompounds
VDA277
µgC/g
1
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