Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT B2520 BASF GERMANY
Ultradur®
Thin walled components、switch、Connector、Application in the automo
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Plastic Datasheets
physical property
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B2520
Density/specific gravity
ISO1183
g/cm³
1
Melt flow index
250℃/2.16Kg
ISO1133
cm3/10min
5
Shrinkage rate
MD2.0mm
ISO294-4
%
1
Shrinkage rate
TD2.0mm
ISO294-4
%
1
Water absorption rate
(23°C,24hr)
ISO62
%
0
Water absorption rate
(23°C,50RH)
ISO62
%
0
Mechanical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B2520
elongation at break
23°C
ISO527-2
%
4
Charpy Notched Impact Strength
23°C
ISO179/1eA
kJ/m²
3
Impact strength of simply supported beam without notch
23°C
ISO179/1eU
kJ/m²
1
Impact strength of simply supported beam without notch
-30°C
ISO179/1eU
kJ/m²
7
Tensile modulus
23°C
ISO527-2
Mpa
2
tensile strength
23°C
ISO527-2
Mpa
5
Thermal performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B2520
Hot deformation temperature
0.45MPa未退火
ISO75-2/Bf
°C
1
Hot deformation temperature
1.80MPa退火
ISO75-2/Af
°C
5
Vicat softening temperature
熔融温度
ISO11357-3
°C
2
Coefficient of linear expansion
MD
ISO11359-2
cm/cm/°C
1
Coefficient of linear expansion
导热系数
DIN52612
W/m/K
0
Electrical performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B2520
Dissipation factor
23°C
IEC60250
100HZ
1
Dissipation factor
23°C
IEC60250
1MHz
0
Dissipation factor
相对漏电起痕指数
IEC60112
V
5
Dielectric constant
23°C
IEC60250
100HZ
3
Dielectric constant
23°C
IEC60250
1MHz
3
Volume resistance
IEC60093
Ω.cm
1
Flame retardant performance
Test Condition
Test Method
Unit
PBT/BASF GERMANY/B2520
Fire rating
UL-94
HB
0
Fire rating
UL-94
HB
1