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PA6.6 – Polyamide 6.6 PA66 + X GF35 FR

AKROLOY® PA K17 FR black (5762)

AKROLOY® PA K17 FR black (5762) is a 35% glass fibre reinforced, halogen-free flame retardant PA 66 high temperature-alloy with high stiffness and strength as well as reduced moisture absorption. The material is certified according to CS/FAR Part 25 §285.853a and listed at AIRBUS

Properties

Tensile Modulus
Tensile Strength
Impact Strength

Features

flame retardant
  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 12500 MPa
    conditioned 9200 MPa

    Stress at break (5 mm/min | ISO 527-2) d.a.m. 160 MPa
    conditioned 115 MPa

    Strain at break (5 mm/min | ISO 527-2) d.a.m. 2,5 %
    conditioned 3,0 %

    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 60 kJ/m²
    conditioned 60 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 12 kJ/m²
    conditioned 12 kJ/m²

  • Thermal Properties

    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 250 °C

    Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 260 °C

  • Flammability

    Burning rate (UL 94)
    0,4mm Wall thickness V-0 Class
    0,8mm Wall thickness V-0 Class
    1,6mm Wall thickness V-0 Class
    3,2mm Wall thickness V-0 Class

    GWFI (IEC 60695-2-12)
    0,4mm Wall thickness 960 °C
    0,8mm Wall thickness 960 °C
    1,6mm Wall thickness 960 °C
    3,2mm Wall thickness 960 °C

    GWIT (IEC 60695-2-13)
    0,4mm Wall thickness 800 °C
    0,8mm Wall thickness 800 °C
    1,6mm Wall thickness 775 °C
    3,2mm Wall thickness 775 °C

    Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +

  • General properties

    Density (23°C | ISO 1183) 1,5 g/cm³

    Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,3-1,5 %

    Molding shrinkage (flow | ISO 294-4) 0,2-0,4 %

    Molding shrinkage (transverse | ISO 294-4) 0,6-0,8 %

  • Electrical Properties

    Comparative tracking index (Test liquid A | IEC 60112) 600 V

Processing information

The listed values are recommendations. Higher values should be used for higher glass loadings. We recommend only de-humidifying or vacuum dryers. Extensive drying can cause filling problems and surface defects.


6 Drying time 2 - 4 h

Drying temperature (τ ≤ -30°C) 80°C

Processing moisture 0,02 - 0,08%

1 Feed section 60 - 80°C

2 Temperature zone 1 - Zone 4 280 - 300°C

3 Nozzle temperature 280 - 310°C

4 Melt temperature 295 - 305°C

5 Mold temperature 80 - 130°C

P Nach Holding pressure, spec. 300 - 800 bar

P Stau Back pressure, spec. 30 - 100 bar

Injection speed medium

Screw speed 5 - 10 m/min

Disclaimer

All specifications and information given on this website are based on our current knowledge and experience. A legally binding promise of certain characteristics or suitability for a concrete individual case cannot be derived from this information. The information supplied here is not intended to release processors and users from the responsibility of carrying out their own tests and inspections in each concrete individual case. AKRO®, AKROMID®, AKROLEN®, AKROLOY®, AKROTEK®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.

Flame-retardant Compounds

 

More about FR-Compounds