Durethan® BKV35PH2.0

35% Glass Reinforced, Injection Molding, Heat Stabilized

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)
0.25
%
Molding shrinkage (normal)
0.7
%

Mechanical properties

Tensile modulus
11500
MPa
Tensile modulus (-40°C)
11700
MPa
Tensile modulus (40°C)
9960
MPa
Tensile modulus (100°C)
5160
MPa
Tensile modulus (120°C)
4810
MPa
Tensile modulus (140°C)
4510
MPa
Tensile modulus (160°C)
4250
MPa
Tensile modulus (180°C)
3940
MPa
Tensile modulus (200°C)
3400
MPa
Stress at break
185
MPa
Stress at break (120°C)
95
MPa
Strain at break
3.5
%
Strain at break (120°C)
9.3
%
Flexural modulus
11000
MPa
Flexural strength
295
MPa
Charpy impact strength (+23°C)
90
kJ/m²
Charpy impact strength (-30°C)
75
kJ/m²
Charpy notched impact strength (+23°C)
12
kJ/m²
Charpy notched impact strength (-30°C)
10
kJ/m²
Izod notched impact strength (+23°C)
15
kJ/m²

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
205
°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)
0.95
E-4/°C

Other properties

Water absorption
6.5
%
Humidity absorption
1.9
%
Density
1410
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