Akulon® Ultraflow K-FKGS6/B

30% Glass Reinforced, Heat Stabilized, Flame Retardant, High Flow

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
Downsizing & Miniaturization

Rheological properties

Molding shrinkage [parallel]
0.21
%
Molding shrinkage [normal]
0.77
%
Spiral flow length 1.0 mm 800 bar
110
mm
Spiral flow length 1.0 mm 900 bar
120
mm
Spiral flow length 1.0 mm 1000 bar
130
mm

Mechanical properties

Tensile modulus
12000
MPa
Tensile modulus (120°C)
5400
MPa
Tensile modulus (160°C)
3500
MPa
Tensile modulus, low thickness
12000
MPa
Tens. Mod. (Thickness tested)
1
mm
Stress at break
155
MPa
Stress at break (120°C)
75
MPa
Stress at break (160°C)
55
MPa
Stress at break, at low thickness
150
MPa
Stress at break (Thickness tested)
1
mm
Strain at break
2.3
%
Strain at break (120°C)
6.3
%
Strain at break (160°C)
8.1
%
Strain at break, at low thickness
2
%
Strain at break (Thickness tested)
1
mm
Flexural modulus
11500
MPa
Flexural modulus (120°C)
5700
MPa
Flexural modulus (160°C)
4100
MPa
Flexural strength
240
MPa
Flexural strength (120°C)
110
MPa
Flexural strength (160°C)
75
MPa
Charpy impact strength (+23°C)
55
kJ/m²
Charpy impact strength (-30°C)
60
kJ/m²
Charpy notched impact strength (+23°C)
12
kJ/m²
Charpy notched impact strength (-30°C)
12
kJ/m²
Weldline strength at thickness 1
45
MPa
Weldline strain at thickness 1
0.6
%
Thickness tested (1)
4
mm
Weldline strength at thickness 2
45
MPa
Weldline strain at thickness 2
0.6
%
Thickness tested (2)
1
mm

Thermal properties

Melting temperature (10°C/min)
220
°C
Temp. of deflection under load (1.80 MPa)
205
°C
Temp. of deflection under load (0.45 MPa)
215
°C
Coeff. of linear therm. expansion (parallel)
0.2
E-4/°C
Coeff. of linear therm. expansion (normal)
1.1
E-4/°C
Burning Behav. at 1.5 mm nom. thickn.
V-0
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Burning Behav. at 3.0 mm nom. thickn.
V-0
class
Thickness tested
3
mm
UL recognition
Yes
-
Burning Behav. at 0.75 mm nom. thickn.
V-0
class
Thickness tested
0.75
mm
Burning Behav. 5V at thickness h
5VA
class
Thickness tested
1.5
mm
UL recognition
Yes
-
Oxygen index
30
%
Ball pressure temperature
210
°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
Glow Wire Ignition Temperature GWIT
800
°C
GWIT (Thickness (1) tested)
0.75
mm
Glow Wire Ignition Temperature GWIT
875
°C
GWIT (Thickness (2) tested)
3
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (1) tested)
0.75
mm
Relative Temperature Index - electrical
140
°C
RTI electrical (Thickness (2) tested)
3
mm
Relative Temperature Index - with impact
110
°C
RTI with impact (Thickness (1) tested)
0.75
mm
Relative Temperature Index - with impact
110
°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
130
°C
RTI without impact (Thickness (2) tested)
3
mm

Electrical properties

Relative permittivity (100Hz)
3.5
-
Relative permittivity (1 MHz)
3.4
-
Dissipation factor (100 Hz)
60
E-4
Dissipation factor (1 MHz)
120
E-4
Volume resistivity
1E13
Ohm*m
Surface resistivity
Ohm
Electric strength
33
kV/mm
Comparative tracking index
325
V

Other properties

Water absorption
4.5
%
Humidity absorption
1.3
%
Density
1550
kg/m³

Rheological calculation properties

Density of melt
1150
kg/m³
Thermal conductivity of melt
0.26
W/(m K)
Spec. heat capacity melt
1900
J/(kg K)
Eff. thermal diffusivity
1.2E-7
m²/s

Diagrams

Applications

EV Charging Plugs

Industry
Automotive
Envalior’s portfolio of Akulon® PA6 and Arnite® PBT solutions for electric vehicle charging plugs can offer better surface appearance and mechanical performance without the need for expensive flame retardant additives. As electrical vehicle (EV) sales around the world continue to grow, Envalior is partnering with automakers and suppliers to develop advanced materials solutions to improve EV charging.}

Photovoltaic connector

Industry
Energy
Ultimate durable connector for outdoor use. It is a connector that links Solar Panels and other relevantt units in Photovoltaic electrical power generation. It can withstand fierce conditions in outdoor use.}