Durethan® DPBKV60H2.0EF

60% Glass Reinforced, Injection Molding, Heat Stabilized, Improved flow

General Information

Durethan® is the trade name for our range of engineering thermoplastics based on polyamide 6 and polyamide 66. These polyamides are partially crystalline thermoplastics which offer an ideal combination of properties, especially for technical applications. They provide high mechanical strength and stiffness, good dielectric properties, high resistance to both heat and chemical attack, and good friction and wear properties.
Special features
Regulatory Affairs
Processing technology
Injection Molding

Rheological properties

Molding shrinkage (parallel)
0.28
%
Molding shrinkage (normal)
0.46
%

Mechanical properties

Tensile modulus
20500
MPa
Tensile modulus (-40°C)
21300
MPa
Tensile modulus (40°C)
17800
MPa
Tensile modulus (100°C)
8920
MPa
Tensile modulus (120°C)
8290
MPa
Tensile modulus (140°C)
7710
MPa
Tensile modulus (160°C)
7890
MPa
Tensile modulus (180°C)
7420
MPa
Tensile modulus (200°C)
6050
MPa
Stress at break
230
MPa
Strain at break
2.4
%
Flexural modulus
20000
MPa
Flexural strength
370
MPa
Charpy impact strength (+23°C)
90
kJ/m²
Charpy impact strength (-30°C)
90
kJ/m²
Charpy notched impact strength (+23°C)
16
kJ/m²
Charpy notched impact strength (-30°C)
16
kJ/m²
Izod notched impact strength (+23°C)
16
kJ/m²

Thermal properties

Melting temperature (10°C/min)
221
°C
Temp. of deflection under load (1.80 MPa)
213
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Temp. of deflection under load (8.00 MPa)
190
°C
Coeff. of linear therm. expansion (parallel)
0.12
E-4/°C
Coeff. of linear therm. expansion (normal)
0.75
E-4/°C

Electrical properties

Relative permittivity (100Hz)
5.3
-
Relative permittivity (1 MHz)
4.7
-
Dissipation factor (100 Hz)
164
E-4
Dissipation factor (1 MHz)
177
E-4
Volume resistivity
5.8E12
Ohm*m
Electric strength
33
kV/mm
Comparative tracking index
600
V

Other properties

Water absorption
3.6
%
Humidity absorption
1.1
%
Density
1720
kg/m³

Material specific properties

Drying temperature dry air dryer
80
°C
Drying time dry air dryer
2-6
h
Residual moisture content
0.05-0.15
%
Melt temperature (Tmin - Tmax)
270-290
°C
Mold temperature
80-120
°C

Diagrams