Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B 4040 G4 BK BASF GERMANY
Ultradur®
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
Density/specific gravity
ISO1183
g/cm³
1
Melt volume flow rate
275°C/2.16kg
ISO1133
cm3/10min
2
Shrinkage rate
TD
ISO294-4
%
0
Shrinkage rate
MD
ISO294-4
%
0
Water absorption rate
饱和,23°C
ISO62
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Stickiness 2
ISO307
cm³/g
1
Mechanical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
Tensile modulus
ISO527-2
Mpa
7
Tensile strain
断裂
ISO527-2
%
2
Tensile stress
断裂
ISO527-2
Mpa
1
Bending modulus
ISO178
Mpa
7
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
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
1
Melting temperature
ISO11357-3
°C
2
Linear coefficient of thermal expansion
MD：23到80°C
ISO11359-2
cm/cm/°C
2
Electrical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
Surface resistivity
IEC60093
ohms
1
Leakage Trace Index
解决方案A
IEC60112
V
3
Volume resistivity
IEC60093
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
5
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
4
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
4
hardness
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4040 G4 BK
Ball pressure hardness
H358/30
ISO2039-1
Mpa
1