Akulon® K222-KMV5 /A

25% Mineral Reinforced, Flame Retardant (halogen free), Color 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
Design challenge
Flame Retardancy | Halogen free

Rheological properties

Melt volume-flow rate
20
cm³/10min
Temperature
250
°C
Load
2.16
kg
Molding shrinkage (parallel)
0.91
%
Molding shrinkage (normal)
0.82
%

Mechanical properties

Tensile modulus
6500
MPa
Stress at break
70
MPa
Strain at break
2.5
%
Flexural modulus
6700
MPa
Flexural strength
110
MPa
Charpy impact strength (+23°C)
29
kJ/m²
Charpy impact strength (-30°C)
35
kJ/m²
Charpy notched impact strength (+23°C)
2
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)
110
°C
Temp. of deflection under load (0.45 MPa)
205
°C
Coeff. of linear therm. expansion (parallel)
0.5
E-4/°C
Coeff. of linear therm. expansion (normal)
0.5
E-4/°C
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (1) tested)
0.75
mm
Glow Wire Flammability Index GWFI
960
°C
GWFI (Thickness (2) tested)
3
mm

Electrical properties

Volume resistivity
>1E13
Ohm*m
Surface resistivity
Ohm
Comparative tracking index
V

Other properties

Water absorption
6.2
%
Humidity absorption
1.8
%
Density
1380
kg/m³

Rheological calculation properties

Density of melt
1170
kg/m³
Thermal conductivity of melt
0.201
W/(m K)
Spec. heat capacity melt
2250
J/(kg K)
Eff. thermal diffusivity
7.63E-8
m²/s

Diagrams