Durethan® BKV50H3.0

50% 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

Mechanical properties

Tensile modulus
16800
MPa
Tensile modulus (-40°C)
17400
MPa
Tensile modulus (40°C)
14700
MPa
Tensile modulus (100°C)
7260
MPa
Tensile modulus (120°C)
6870
MPa
Tensile modulus (140°C)
6510
MPa
Tensile modulus (160°C)
6170
MPa
Tensile modulus (180°C)
5680
MPa
Tensile modulus (200°C)
4920
MPa
Stress at break
225
MPa
Strain at break
3
%
Flexural modulus
15500
MPa
Flexural strength
360
MPa
Charpy impact strength (+23°C)
100
kJ/m²
Charpy impact strength (-30°C)
90
kJ/m²
Charpy notched impact strength (+23°C)
20
kJ/m²
Charpy notched impact strength (-30°C)
15
kJ/m²
Izod notched impact strength (+23°C)
20
kJ/m²

Thermal properties

Melting temperature (10°C/min)
222
°C
Temp. of deflection under load (1.80 MPa)
205
°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)
0.7
E-4/°C
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm

Other properties

Water absorption
5
%
Humidity absorption
1.5
%
Density
1570
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

Diagrams