Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B 4520 BASF GERMANY
Ultradur®
Home appliance components、Business equipment、Shell、Connector
Medium viscosity
UL
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4520
Density/specific gravity
ISO1183
g/cm³
1
Melt volume flow rate
250°C/2.16kg
ISO1133
cm3/10min
5
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
Viscosity value
降低的粘度
ISO1628
ml/g
1
Mechanical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4520
Nominal tensile fracture strain
23°C
ISO527-2
%
>
Tensile modulus
23°C
ISO527-2
Mpa
2
Tensile strain
屈服,23°C
ISO527-2
%
3
Tensile stress
屈服,23°C
ISO527-2
Mpa
5
Thermal performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4520
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
5
Melting temperature (DSC)
ISO3146
°C
2
Impact performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B 4520
Charpy Notched Impact Strength
23°C
ISO179
kJ/m²
4
Impact strength of simply supported beam without notch
23°C
ISO179
kJ/m²
1