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Material Comparison

Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT S620F20 DUPONT BELGIUM
Crastin® 
Electronic and electrical
Medium viscosity
UL
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Plastic Datasheets

physical property
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Density/specific gravity
ISO1183
g/cm³
1
Melt mass flow rate
250°C/2.16kg
ISO1133
g/10min
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
饱和,23°C,2.00mm
ISO62
%
0
Water absorption rate
平衡,23°C,2.00mm,50%RH
ISO62
%
0
Stickiness number
ISO307
cm³/g
1
Mechanical performance
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Nominal tensile fracture strain
ISO527-2
%
3
Tensile modulus
ISO527-2
Mpa
2
Tensile creep modulus
1hr
ISO899-1
Mpa
2
Tensile creep modulus
1000hr
ISO899-1
Mpa
1
Tensile strain
屈服
ISO527-2
%
8
Tensile stress
屈服
ISO527-2
Mpa
5
Bending stress
ISO178
Mpa
8
Thermal performance
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Crystallization peak temperature 3
ISO11357-3
°C
1
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Hot deformation temperature
0.45MPa,退火
ISO75-2/B
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
6
Hot deformation temperature
1.8MPa,退火
ISO75-2/A
°C
6
Melting temperature 3
ISO11357-3
°C
2
Vicat softening temperature
ISO306/B50
°C
1
Linear coefficient of thermal expansion
MD
ISO11359-2
cm/cm/°C
1
Linear coefficient of thermal expansion
TD
ISO11359-2
cm/cm/°C
1
Electrical performance
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Dielectric strength
IEC60243-1
KV/mm
2
Leakage Trace Index
IEC60112
V
6
Volume resistivity
IEC60093
ohms·cm
>
Impact performance
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Charpy Notched Impact Strength
-30°C
ISO179/1eA
kJ/m²
3
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
4
Unscented Izod impact strength
-30°C
ISO180/1U
kJ/m²
7
Unscented Izod impact strength
23°C
ISO180/1U
kJ/m²
1
Impact strength of cantilever beam gap
-30°C
ISO180/1A
kJ/m²
5
Impact strength of cantilever beam gap
23°C
ISO180/1A
kJ/m²
4
flammability
Test Condition
Test Method
Unit
PBT/DUPONT BELGIUM/S620F20
Extreme Oxygen Index
ISO4589-2
%
2