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Preliminary datasheet

PA6.6 – Polyamide 6.6 PA66 CF30

AKROMID® A3 CF 30 5 black (7488)

26000 MPa

300 MPa

90 kJ/m²

AKROMID® A3 CF 30 5 black (7488) is a 30% carbon fibre reinforced, high temperature stabilised polyamide 6.6 with elevated mechanical properties and good sliding properties.

Typical applications

Mechanically strongly loaded components in all industry sectors

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.


6Drying time0 - 4 h

Drying temperature (τ ≤ -30°C)80°C

Processing moisture0,02 - 0,1%

1Feed section60 - 80°C

2Temperature zone 1 - Zone 4260 - 300°C

3Nozzle temperature270 - 310°C

4Melting temperature280 - 300°C

5Mold temperature80 - 100°C

P NachHolding pressure, spec.300 - 800 bar

P StauBack pressure, spec.50 - 150 bar

Injection speedmedium to high

Screw speed8 - 15 m/min

  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m.26000 MPa
    conditioned17500 MPa

    Stress at break (5 mm/min | ISO 527-2)
    d.a.m.300 MPa
    conditioned220 MPa

    Strain at break (5 mm/min | ISO 527-2)
    d.a.m.2 %
    conditioned3,5 %

    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m.90 kJ/m²
    conditioned110 kJ/m²

  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75)254 °C

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

  • Flammability
    Burning rate (UL 94)
    1,6mm Wall thicknessHB Class

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

  • General properties
    Density (23°C | ISO 1183)1,26 g/cm³

    Molding shrinkage (flow | ISO 294-4)0,1-0,3 %

    Molding shrinkage (transverse | ISO 294-4)0,5-0,7 %

  • Electrical Properties
    Volume resistivity (IEC 60093)
    d.a.m.1E+4 Ohm x cm

    Surface resistivity (acc. to IEC 60093)
    d.a.m.1E+4 Ohm

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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