Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT SK603 DUPONT USA
Cristin®
Electronic and electrical、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
Density/specific gravity
ISO1183
g/cm³
1
Density/specific gravity
g/cm
1.45
I
Shrinkage rate
-，Across Flow
%
1.0
I
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
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
Water absorption rate
-，23C/59RH
%
0.15
I
Mechanical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
Charpy non notched impact strength
-，-30℃, Type 1, Edgewise
KJ/m
54
I
Charpy non notched impact strength
-，23 ℃, Type 1, Edgewise
KJ/m
56
I
Charpy notch impact strength
-，-30 ℃, Type 1, Edgewise, Notch A
KJ/m
9.8
I
Charpy notch impact strength
-，23℃, Type 1, Edgewise, Notch A
KJ/m
7.5
I
TensileCreepModule
1hr
ISO899-1
Mpa
7
Fracture point tensile strain
23℃
%
3.2
I
Non notched impact strength
23 ℃, Type 1
KJ/m
44
I
Tensile modulus
23℃
MPa
7400
I
Tensile modulus
ISO527-2
Mpa
7
Tensile creep modulus
1000hr
ISO899-1
Mpa
5
Tensile creep modulus
-，1h
MPa
7200
I
Tensile strain
断裂
ISO527-2
%
3
Tensile stress
断裂
ISO527-2
Mpa
1
Bending modulus
23℃
MPa
6200
I
Bending modulus
ISO178
Mpa
6
bending strength
23℃
MPa
180
I
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
Hot deformation temperature
-，1.80 Mpa，未退火
℃
204
I
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
℃
225
I
Melting temperature 2
ISO11357-3
°C
2
Vicat softening temperature
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
Linear coefficient of thermal expansion
垂直流动方向，23 to 55℃(73 to 130°F)
cm/cm/℃
0.000040
I
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
Surface resistivity
IEC60093
ohms
1
Dielectric strength
IEC60243-1
KV/mm
2
Leakage Trace Index
IEC60112
V
3
Volume resistivity
IEC60093
ohms·cm
>
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
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
Unscented Izod impact strength
-30°C
ISO180/1U
kJ/m²
6
Unscented Izod impact strength
23°C
ISO180/1U
kJ/m²
6
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
flammability
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
Fogging-G-value
condensate)4
ISO6452
g
1
Extreme Oxygen Index
ISO4589-2
%
1
Burning rate 3
1.00mm
ISO3795
mm/min
2
Supplementary Information
Test Condition
Test Method
Unit
PBT/DUPONT USA/SK603
EmissionofOrganicCompounds
VDA277
µgC/g
1