Durethan® BKV30H2.0EF DUS029

30% 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)
0.23
%
Molding shrinkage (normal)
0.7
%

Mechanical properties

Tensile modulus
9500
MPa
Tensile modulus (-40°C)
9560
MPa
Tensile modulus (40°C)
7920
MPa
Tensile modulus (100°C)
4060
MPa
Tensile modulus (120°C)
3830
MPa
Tensile modulus (140°C)
3640
MPa
Tensile modulus (160°C)
3490
MPa
Tensile modulus (180°C)
3350
MPa
Tensile modulus (200°C)
2890
MPa
Stress at break
165
MPa
Strain at break
3
%
Flexural modulus
9000
MPa
Flexural strength
260
MPa
Charpy impact strength (+23°C)
70
kJ/m²
Charpy impact strength (-30°C)
55
kJ/m²
Izod notched impact strength (+23°C)
10
kJ/m²

Thermal properties

Melting temperature (10°C/min)
222
°C
Temp. of deflection under load (1.80 MPa)
200
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
0.9
E-4/°C

Other properties

Density
1360
kg/m³

Material specific properties

Drying temperature dry air dryer
80
°C
Drying time dry air dryer
2-6
h
Residual moisture content
0.03-0.12
%
Melt temperature (Tmin - Tmax)
270-290
°C
Mold temperature
80-120
°C

Diagrams