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Preliminary datasheet

PA6.6/6 – Polyamide 6.6/6 PA66/6 FR

AKROMID® C3 1 FR black (4361)

3300 MPa

100 kJ/m²

AKROMID® C3 1 FR black (4361) is an at UL listed, unreinforced, heat stabilised and halogen-free flame retardant polyamide 6.6/6-Blend with good flow properties and suitable for moulded integral hinges.

Typical applications

Switches and housings in the electric industry.

Regulatory

UL

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 4 260 - 280°C

3 Nozzle temperature 260 - 280°C

4 Melt temperature 260 - 280°C

5 Mold temperature 60 - 100°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

  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m. 3300 MPa
    conditioned 1300 MPa

    Stress at yield (50 mm/min | ISO 527-2)
    d.a.m. 75 MPa
    conditioned 45 MPa

    Strain at break (50 mm/min | ISO 527-2)
    d.a.m. > 10 %
    conditioned >50 %

    Flexural modulus (2 mm/min | ISO 178)
    d.a.m. 3000 MPa
    conditioned 1300 MPa

    Flexural strength (2 mm/min | ISO 178)
    d.a.m. 110 MPa
    conditioned 45 MPa

    Flexural strain at break (2 mm/min | ISO 178)
    d.a.m. 7 %
    conditioned 8 %

    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m. 100 kJ/m²

    Charpy impact strength (-30°C | ISO 179-1/1eU)
    d.a.m. 90 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m. 4 kJ/m²

    Charpy notched impact strength (-30°C | ISO 179-1/1eA)
    d.a.m. 3 kJ/m²

  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 70 °C

    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 210 °C

    Melt temperature (DSC, 10K/min | DIN EN 11357-1) 260 °C

    Coefficent of linear thermal expansion, parallel (23°C bis 80°C | ISO 11359-1/2) 0,79 1,0E-4/K

    Coefficent of linear thermal expansion, transverse (23°C bis 80°C | ISO 11359-1/2) 0,79 1,0E-4/K

  • 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 775 °C
    0,8mm Wall thickness 775 °C
    1,6mm Wall thickness 775 °C
    3,2mm Wall thickness 775 °C

    HWI (UL 746A)
    0,4mm Wall thickness 4 PLC
    0,8mm Wall thickness 4 PLC
    1,6mm Wall thickness 0 PLC
    3,2mm Wall thickness 0 PLC

    HAI (UL 746A)
    0,4mm Wall thickness 0 PLC
    0,8mm Wall thickness 0 PLC
    1,6mm Wall thickness 0 PLC
    3,2mm Wall thickness 0 PLC

    Oxygen index (ISO 4589-2) 34 %

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

    Protection Train (EN 45545-2) R22/23/24/26 HL3

  • General properties
    Density (23°C | ISO 1183) 1,16 g/cm³

    Molding shrinkage (flow | ISO 294-4) 1,1-1,3 %

    Molding shrinkage (transverse | ISO 294-4) 1,2-1,4 %

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

    Dieletric strength (3 mm | IEC 60243) 10 kV/mm

    Inclined-Plane Tracking, IPT (ASTM D2303-13) 1 kV

    High voltage tracking rate, HVTR (UL 746A) 0 PLC

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.

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