Durethan® BKV15GH2.0

15% Glass Reinforced, Injection Molding, Heat Stabilized, Excellent Surface Properties

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

Mechanical properties

Tensile modulus
6300
MPa
Tensile modulus (-40°C)
6620
MPa
Tensile modulus (40°C)
5850
MPa
Tensile modulus (100°C)
1760
MPa
Tensile modulus (120°C)
1660
MPa
Tensile modulus (140°C)
1640
MPa
Tensile modulus (160°C)
1690
MPa
Tensile modulus (180°C)
1500
MPa
Tensile modulus (200°C)
1280
MPa
Stress at break
120
MPa
Strain at break
3
%
Flexural modulus
5700
MPa
Flexural strength
185
MPa
Charpy impact strength (+23°C)
30
kJ/m²
Charpy impact strength (-30°C)
35
kJ/m²
Charpy notched impact strength (+23°C)
<10
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Izod notched impact strength (-40°C)
<10
kJ/m²
Puncture - maximum force (+23°C)
560
N
Puncture - maximum force (-30°C)
505
N
Puncture energy (+23°C)
2
J
Puncture energy (-30°C)
1.5
J

Thermal properties

Melting temperature (10°C/min)
218
°C
Temp. of deflection under load (1.80 MPa)
180
°C
Temp. of deflection under load (0.45 MPa)
210
°C
Temp. of deflection under load (8.00 MPa)
55
°C
Coeff. of linear therm. expansion (parallel)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
0.8
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm
Oxygen index
23
%
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm

Electrical properties

Relative permittivity (100Hz)
4.1
-
Relative permittivity (1 MHz)
3.7
-
Dissipation factor (100 Hz)
80
E-4
Dissipation factor (1 MHz)
180
E-4
Volume resistivity
1E11
Ohm*m
Surface resistivity
Ohm
Electric strength
30
kV/mm
Comparative tracking index
375
V

Other properties

Water absorption
7.8
%
Humidity absorption
2.6
%
Density
1240
kg/m³

Material specific properties

Viscosity number
138
cm³/g
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)
260-290
°C
Mold temperature
80-100
°C

Diagrams