Durethan® BKV30H2.0XF

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)
0.25
%
Molding shrinkage (normal)
0.7
%

Mechanical properties

Tensile modulus
9000
MPa
Tensile modulus (-40°C)
10300
MPa
Tensile modulus (40°C)
7120
MPa
Tensile modulus (100°C)
4420
MPa
Tensile modulus (120°C)
4050
MPa
Tensile modulus (140°C)
3780
MPa
Tensile modulus (160°C)
3560
MPa
Tensile modulus (180°C)
3140
MPa
Tensile modulus (200°C)
2460
MPa
Stress at break
155
MPa
Strain at break
3
%
Flexural modulus
8200
MPa
Flexural strength
230
MPa
Charpy impact strength (+23°C)
75
kJ/m²
Charpy impact strength (-30°C)
50
kJ/m²
Charpy notched impact strength (+23°C)
10
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Izod notched impact strength (+23°C)
10
kJ/m²
Puncture - maximum force (+23°C)
720
N
Puncture - maximum force (-30°C)
650
N
Puncture energy (+23°C)
2.5
J
Puncture energy (-30°C)
2
J

Thermal properties

Melting temperature (10°C/min)
221
°C
Temp. of deflection under load (1.80 MPa)
200
°C
Temp. of deflection under load (0.45 MPa)
215
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
1
E-4/°C

Other properties

Water absorption
7
%
Humidity absorption
2.1
%
Density
1350
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)
250-280
°C
Mold temperature
80-120
°C

Diagrams