Durethan® BKV30H2.0EF

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

Melt volume-flow rate
75
cm³/10min
Temperature
270
°C
Load
5
kg
Molding shrinkage (parallel)
0.24
%
Molding shrinkage (normal)
0.69
%

Mechanical properties

Tensile modulus
9400
MPa
Tensile modulus (-40°C)
9860
MPa
Tensile modulus (40°C)
8150
MPa
Tensile modulus (100°C)
4220
MPa
Tensile modulus (120°C)
3960
MPa
Tensile modulus (140°C)
3750
MPa
Tensile modulus (160°C)
3670
MPa
Tensile modulus (180°C)
3430
MPa
Tensile modulus (200°C)
2980
MPa
Stress at break
170
MPa
Strain at break
3
%
Flexural modulus
8800
MPa
Flexural strength
260
MPa
Charpy impact strength (+23°C)
70
kJ/m²
Charpy impact strength (-30°C)
55
kJ/m²
Charpy notched impact strength (+23°C)
11
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)
800
N
Puncture - maximum force (-30°C)
700
N
Puncture energy (+23°C)
2
J
Puncture energy (-30°C)
2
J

Thermal properties

Melting temperature (10°C/min)
221
°C
Temp. of deflection under load (1.80 MPa)
205
°C
Temp. of deflection under load (0.45 MPa)
219
°C
Temp. of deflection under load (8.00 MPa)
150
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
1
E-4/°C
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm
Burning Behav. at 3.0 mm nom. thickn.
HB
class
Thickness tested
3
mm
UL recognition
Yes
-
Ball pressure temperature
210
°C

Electrical properties

Electric strength
33
kV/mm
Comparative tracking index
400
V

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)
250-290
°C
Mold temperature
80-120
°C

Diagrams