Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B 4300 K4 BASF GERMANY
Ultradur®
electrical machinery、Engineering accessories、Shell、printed circuit board
High rigidity、Glass fiber reinforced
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
Melt volume flow rate
250°C/2.16kg
ISO1133
cm3/10min
1
Shrinkage rate
TD
ISO294-4
%
1
Shrinkage rate
MD
ISO294-4
%
1
Water absorption rate
饱和,23°C
ISO62
%
0
Water absorption rate
平衡,23°C,50%RH
ISO62
%
0
Stickiness 3
ISO307
cm³/g
1
Mechanical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
Tensile modulus
ISO527-2
Mpa
3
Tensile creep modulus 4
1000hr
ISO899-1
Mpa
1
Tensile strain
断裂
ISO527-2
%
6
Tensile stress
断裂
ISO527-2
Mpa
4
Bending modulus
ISO178
Mpa
3
Bending stress
ISO178
Mpa
1
Thermal performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
thermal conductivity
DIN52612
W/m/K
0
Hot deformation temperature
0.45MPa,未退火
ISO75-2/B
°C
1
Hot deformation temperature
1.8MPa,未退火
ISO75-2/A
°C
7
Melting temperature
ISO11357-3
°C
2
Linear coefficient of thermal expansion
MD：23到80°C
ISO11359-2
cm/cm/°C
8
Electrical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
Surface resistivity
IEC60093
ohms
1
Leakage Trace Index
解决方案A
IEC60112
V
2
Leakage Trace Index
解决方案B
IEC60112
V
1
Volume resistivity
IEC60093
ohms·cm
1
Impact performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
2
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
3
hardness
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4300 K4
Ball pressure hardness
H358/30
ISO2039-1
Mpa
1