Akulon® K223-HM6

30% Mineral Reinforced, Heat Stabilized

General Information

Akulon® is our family of high performance polyamide 6 and polyamide 66 materials, used by customers across the world in applications ranging from automotive, electronics & electrical, to furniture and packaging.
We offer Akulon® grades for injection molding, blow molding and extrusion (including barrier film, stock shapes, convoluted tubes, and mono and multi filament).
In molded parts the material offers an excellent balance of easy design and processing with outstanding mechanical properties over a wide temperature range and in diverse conditions. Meanwhile for extrusion the strength, resilience and easy processing of Akulon® sets the market standards.
Special features
Regulatory Affairs
Processing technology
Injection Molding
Automotive OEM
PSA, RENAULT
OEM Specification
PMR (2019-02)
SPA X62 4160
STELLANTIS - 01994-16-00164-MAN-01994-10-00123-(2021-07)
STELLANTIS - 01994-18-01704-(2021-05)-MAN-01994-10-00123
Applications

Rheological properties

Molding shrinkage (parallel)
0.79
%
Molding shrinkage (normal)
0.69
%

Mechanical properties

Tensile modulus
6100
MPa
Tensile modulus (-40°C)
6300
MPa
Tensile modulus (40°C)
5500
MPa
Tensile modulus (120°C)
980
MPa
Tensile modulus (160°C)
720
MPa
Tensile modulus (180°C)
670
MPa
Stress at break
75
MPa
Stress at break (-40°C)
100
MPa
Stress at break (120°C)
25
MPa
Stress at break (160°C)
22
MPa
Stress at break (180°C)
18
MPa
Strain at break
3.5
%
Strain at break (-40°C)
3.7
%
Strain at break (120°C)
100
%
Strain at break (160°C)
150
%
Strain at break (180°C)
200
%
Flexural modulus
6100
MPa
Flexural modulus (120°C)
1100
MPa
Flexural modulus (160°C)
900
MPa
Flexural strength
120
MPa
Flexural strength (120°C)
27
MPa
Flexural strength (160°C)
20
MPa
Charpy impact strength (+23°C)
40
kJ/m²
Charpy impact strength (-30°C)
40
kJ/m²
Charpy notched impact strength (+23°C)
3
kJ/m²
Charpy notched impact strength (-30°C)
2
kJ/m²

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
135
°C
Temp. of deflection under load (0.45 MPa)
205
°C
Coeff. of linear therm. expansion (parallel)
0.4
E-4/°C
Coeff. of linear therm. expansion (normal)
0.4
E-4/°C
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
-
Burning Behav. at 0.75 mm nom. thickn.
HB
class
Thickness tested
0.75
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (1) tested)
0.71
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (2) tested)
3
mm
Relative Temperature Index - with impact
100
°C
RTI with impact (Thickness (1) tested)
0.71
mm
Relative Temperature Index - with impact
120
°C
RTI with impact (Thickness (2) tested)
3
mm
Relative Temperature Index - without impact
140
°C
RTI without impact (Thickness (1) tested)
0.71
mm
Relative Temperature Index - without impact
140
°C
RTI without impact (Thickness (2) tested)
3
mm

Electrical properties

Relative permittivity (100Hz)
3.2
-
Relative permittivity (1 MHz)
3
-
Dissipation factor (100 Hz)
50
E-4
Dissipation factor (1 MHz)
130
E-4
Volume resistivity
1E13
Ohm*m
Surface resistivity
Ohm
Electric strength
30
kV/mm
Comparative tracking index
500
V

Other properties

Water absorption
6.6
%
Humidity absorption
1.9
%
Density
1380
kg/m³

Rheological calculation properties

Density of melt
1160
kg/m³
Thermal conductivity of melt
0.32
W/(m K)
Spec. heat capacity melt
2450
J/(kg K)
Eff. thermal diffusivity
1.14E-7
m²/s

Diagrams

Applications

Pulley covers

Industry
Automotive
  • •} Reliable
  • •} High heat resistance
  • •} Excellent surface appearance
  • •} Low warpage levels
  • •} Cost effective
  • •} High flowability enables thin wall designs
}