Akulon® K224-G8

40% Glass Reinforced

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
BMW, HYUNDAI KIA
OEM Specification
GS 93016 (2011-01)
GS 97014-2 (2011-04)
GS 97014-3 (2014-04)
MS-300-34-(2014-05)
Applications

Rheological properties

Melt volume-flow rate
3.2
cm³/10min
Temperature
250
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.34
%
Molding shrinkage (normal)
0.83
%

Mechanical properties

Tensile modulus
13000
MPa
Stress at break
205
MPa
Strain at break
3
%
Flexural modulus
10800
MPa
Flexural strength
275
MPa
Charpy impact strength (+23°C)
95
kJ/m²
Charpy impact strength (-30°C)
85
kJ/m²
Charpy notched impact strength (+23°C)
14
kJ/m²
Charpy notched impact strength (-30°C)
10
kJ/m²

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
210
°C
Temp. of deflection under load (0.45 MPa)
220
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
0.5
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
-

Electrical properties

Relative permittivity (100Hz)
3.5
-
Relative permittivity (1 MHz)
3.3
-
Dissipation factor (100 Hz)
50
E-4
Dissipation factor (1 MHz)
150
E-4
Volume resistivity
>1E13
Ohm*m
Surface resistivity
Ohm
Electric strength
35
kV/mm
Comparative tracking index
V

Other properties

Water absorption
5.5
%
Humidity absorption
1.7
%
Density
1450
kg/m³

Rheological calculation properties

Density of melt
1260
kg/m³
Thermal conductivity of melt
0.32
W/(m K)
Spec. heat capacity melt
2080
J/(kg K)
Eff. thermal diffusivity
1.2E-7
m²/s

Diagrams

Applications

Pedals and Pedal Boxes

Industry
Automotive
  • •} Reliable
  • •} Heat resistant
  • •} Great surface appearance
  • •} Lightweight
  • •} Cost effective
  • •} High flowability enables thin wall designs
}