Durethan® BM29XH2.0EF

30% Glass/Mineral 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)
0.45
%
Molding shrinkage (normal)
0.65
%

Mechanical properties

Tensile modulus
6500
MPa
Tensile modulus (-40°C)
7500
MPa
Tensile modulus (40°C)
5540
MPa
Tensile modulus (100°C)
2500
MPa
Tensile modulus (120°C)
2420
MPa
Tensile modulus (140°C)
2300
MPa
Tensile modulus (160°C)
2140
MPa
Tensile modulus (180°C)
1910
MPa
Tensile modulus (200°C)
1610
MPa
Stress at break
110
MPa
Strain at break
3
%
Flexural modulus
6400
MPa
Flexural strength
180
MPa
Charpy impact strength (+23°C)
35
kJ/m²
Charpy impact strength (-30°C)
30
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

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
190
°C
Temp. of deflection under load (0.45 MPa)
210
°C
Coeff. of linear therm. expansion (parallel)
0.4
E-4/°C
Coeff. of linear therm. expansion (normal)
0.9
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
HB
class
Thickness tested
1.5
mm

Electrical properties

Comparative tracking index
425
V

Other properties

Water absorption
7
%
Humidity absorption
2.2
%
Density
1360
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)
270-290
°C
Mold temperature
80-100
°C

Diagrams