Durethan® A30SH3.0 SR2

Unreinforced, General purpose

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
3600
MPa
Yield stress
95
MPa
Yield strain
4.5
%
Nominal strain at break
5
%
Flexural modulus
3200
MPa
Flexural strength
135
MPa
Charpy impact strength (+23°C)
150
kJ/m²
Charpy impact strength (-30°C)
100
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)
263
°C
Temp. of deflection under load (1.80 MPa)
75
°C
Temp. of deflection under load (0.45 MPa)
230
°C
Temp. of deflection under load (8.00 MPa)
50
°C
Coeff. of linear therm. expansion (parallel)
0.7
E-4/°C
Coeff. of linear therm. expansion (normal)
0.8
E-4/°C
Burning Behav. at 0.4 mm nom. thickn.
V-2
class
Thickness tested
0.4
mm
Burning Behav. at 0.75 mm nom. thickn.
V-2
class
Thickness tested
0.75
mm
Burning Behav. at 1.5 mm nom. thickn.
V-2
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
V-2
class
Thickness tested
3
mm
UL recognition
Yes
-
Relative Temperature Index - electrical
130
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
100
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
105
°C
RTI with impact (Thickness (2) tested)
3
mm
Relative Temperature Index - without impact
110
°C
RTI without impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
115
°C
RTI without impact (Thickness (2) tested)
3
mm

Electrical properties

Relative permittivity (100Hz)
3.8
-
Relative permittivity (1 MHz)
3.4
-
Dissipation factor (100 Hz)
70
E-4
Dissipation factor (1 MHz)
170
E-4
Electric strength
30
kV/mm

Other properties

Water absorption
8.5
%
Humidity absorption
2.8
%
Density
1140
kg/m³

Material specific properties

Viscosity number
144
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)
275-295
°C
Mold temperature
80-100
°C