Durethan® BKV35XTS1

35% 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

Rheological properties

Molding shrinkage (parallel)
0.25
%
Molding shrinkage (normal)
0.75
%

Mechanical properties

Tensile modulus
10700
MPa
Tensile modulus (-40°C)
12600
MPa
Tensile modulus (40°C)
9240
MPa
Tensile modulus (100°C)
5310
MPa
Tensile modulus (120°C)
5090
MPa
Tensile modulus (140°C)
4810
MPa
Tensile modulus (160°C)
4420
MPa
Tensile modulus (180°C)
4000
MPa
Tensile modulus (200°C)
3530
MPa
Stress at break
180
MPa
Strain at break
3
%
Flexural modulus
10500
MPa
Flexural strength
275
MPa
Charpy impact strength (+23°C)
70
kJ/m²
Charpy impact strength (-30°C)
60
kJ/m²
Charpy notched impact strength (+23°C)
12
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Izod notched impact strength (+23°C)
12
kJ/m²

Thermal properties

Melting temperature (10°C/min)
221
°C
Temp. of deflection under load (1.80 MPa)
205
°C
Coeff. of linear therm. expansion (parallel)
0.17
E-4/°C
Coeff. of linear therm. expansion (normal)
1
E-4/°C

Other properties

Density
1410
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
admissible residence time at Tmax
<5
min

Diagrams