Durethan® BKV30H2.0LT

30% Glass Reinforced, Injection Molding, Heat Stabilized, Laser Transparent Black

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
9500
MPa
Stress at break
170
MPa
Strain at break
3
%
Flexural modulus
8300
MPa
Flexural strength
270
MPa
Charpy impact strength (+23°C)
80
kJ/m²
Charpy impact strength (-30°C)
70
kJ/m²
Charpy notched impact strength (+23°C)
10
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Puncture energy (+23°C)
6
J
Puncture energy (-30°C)
4
J

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)
215
°C
Temp. of deflection under load (8.00 MPa)
110
°C
Coeff. of linear therm. expansion (parallel)
0.2
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
22
%

Electrical properties

Relative permittivity (100Hz)
4.2
-
Relative permittivity (1 MHz)
3.8
-
Dissipation factor (100 Hz)
100
E-4
Dissipation factor (1 MHz)
170
E-4
Volume resistivity
1E13
Ohm*m
Surface resistivity
Ohm
Electric strength
40
kV/mm
Comparative tracking index
425
V

Other properties

Water absorption
7
%
Humidity absorption
2.1
%
Density
1360
kg/m³

Material specific properties

Viscosity number
140
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)
270-290
°C
Mold temperature
80-120
°C