Durethan® BG30X

30% Glass Fiber/Glass Beads, Injection Molding, Low Warpage

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)
0.48
%
Molding shrinkage (normal)
0.77
%

Mechanical properties

Tensile modulus
6300
MPa
Tensile modulus (-40°C)
6610
MPa
Tensile modulus (40°C)
5350
MPa
Tensile modulus (100°C)
1960
MPa
Tensile modulus (120°C)
1860
MPa
Tensile modulus (140°C)
1760
MPa
Tensile modulus (160°C)
1820
MPa
Tensile modulus (180°C)
1670
MPa
Tensile modulus (200°C)
1500
MPa
Stress at break
125
MPa
Strain at break
4
%
Flexural modulus
5800
MPa
Flexural strength
185
MPa
Charpy impact strength (+23°C)
45
kJ/m²
Charpy impact strength (-30°C)
40
kJ/m²
Charpy notched impact strength (+23°C)
<10
kJ/m²
Charpy notched impact strength (-30°C)
<10
kJ/m²
Izod notched impact strength (-40°C)
<10
kJ/m²
Puncture - maximum force (+23°C)
700
N
Puncture - maximum force (-30°C)
690
N
Puncture energy (+23°C)
2
J
Puncture energy (-30°C)
1.7
J

Thermal properties

Melting temperature (10°C/min)
222
°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)
0.3
E-4/°C
Coeff. of linear therm. expansion (normal)
0.9
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
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
HB
class
Thickness tested
3
mm
UL recognition
Yes
-
Oxygen index
23
%
Glow Wire Flammability Index GWFI
650
°C
GWFI (Thickness (1) tested)
2
mm
Relative Temperature Index - electrical
110
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - electrical
120
°C
RTI electrical (Thickness (2) tested)
1.5
mm
Relative Temperature Index - with impact
90
°C
RTI with impact (Thickness (1) tested)
1.5
mm
Relative Temperature Index - without impact
115
°C
RTI without impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
125
°C
RTI without impact (Thickness (2) tested)
1.5
mm

Electrical properties

Relative permittivity (100Hz)
4.5
-
Relative permittivity (1 MHz)
4
-
Dissipation factor (100 Hz)
130
E-4
Dissipation factor (1 MHz)
180
E-4
Volume resistivity
1E13
Ohm*m
Surface resistivity
Ohm
Electric strength
36
kV/mm
Comparative tracking index
400
V

Other properties

Water absorption
7
%
Humidity absorption
2.2
%
Density
1350
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