Akulon® K224-G0

50% 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
Design challenge
Designing structural parts | high strength and stiffness solutions
Automotive OEM
BMW, VOLVO
OEM Specification
GS 93016 (2011-01)
VCS1027,2719
VCS1027,2729 : grade 2 - grade 3
VCS1027,2739
VCS1027,2749
VCS5031,19

Rheological properties

Molding shrinkage (parallel)
0.3
%
Molding shrinkage (normal)
1.2
%

Mechanical properties

Tensile modulus
16500
MPa
Stress at break
220
MPa
Strain at break
3
%
Flexural modulus
16000
MPa
Flexural strength
360
MPa
Charpy impact strength (+23°C)
100
kJ/m²
Charpy impact strength (-30°C)
95
kJ/m²
Charpy notched impact strength (+23°C)
20
kJ/m²
Charpy notched impact strength (-30°C)
15
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)
0.1
E-4/°C
Coeff. of linear therm. expansion (normal)
0.5
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
Glow Wire Flammability Index GWFI
700
°C
GWFI (Thickness (1) tested)
2
mm
Glow Wire Flammability Index GWFI
700
°C
GWFI (Thickness (2) tested)
1.5
mm
Glow Wire Ignition Temperature GWIT
725
°C
GWIT (Thickness (1) tested)
2
mm
Glow Wire Ignition Temperature GWIT
725
°C
GWIT (Thickness (2) tested)
1.5
mm
Relative Temperature Index - electrical
65
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - electrical
65
°C
RTI electrical (Thickness (2) tested)
3
mm
Relative Temperature Index - with impact
65
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
65
°C
RTI with impact (Thickness (2) tested)
3
mm
Relative Temperature Index - without impact
65
°C
RTI without impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - without impact
65
°C
RTI without impact (Thickness (2) tested)
3
mm

Electrical properties

Relative permittivity (100Hz)
3.5
-
Relative permittivity (1 MHz)
5.2
-
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
4.5
%
Humidity absorption
1.4
%
Density
1560
kg/m³

Rheological calculation properties

Density of melt
1380
kg/m³
Thermal conductivity of melt
0.37
W/(m K)
Spec. heat capacity melt
1900
J/(kg K)
Eff. thermal diffusivity
1.41E-7
m²/s

Diagrams