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Preliminary datasheet

PA6.6 – Polyamide 6.6 PA66 GF30 FR(40)

AKROMID® A3 GF 30 FR-EN black (6654)

10500 MPa

150 MPa

67 kJ/m²

AKROMID® A3 GF 30 FR-EN black (6654) is a at UL in all colors listed PA66 with 30% glass-fibers and flame retardant free of halogens and red phosporous. The product contains an organic stabilization package and is optimized for use in electronic and electric applications.

Typical applications

circuit breaker and housings in E&E 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 - 290°C

3 Nozzle temperature 260 - 300°C

4 Melt temperature 270 - 290°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. 10500 MPa
    conditioned 7600 MPa

    Stress at break (5 mm/min | ISO 527-2)
    d.a.m. 150 MPa
    conditioned 107 MPa

    Strain at break (5 mm/min | ISO 527-2)
    d.a.m. 2,7 %
    conditioned 3,9 %

    Flexural modulus (2 mm/min | ISO 178)
    d.a.m. 11500 MPa

    Flexural strength (2 mm/min | ISO 178)
    d.a.m. 230 MPa

    Flexural strain at break (2 mm/min | ISO 178)
    d.a.m. 2,6 %

    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m. 67 kJ/m²
    conditioned 70 kJ/m²

    Charpy impact strength (-30°C | ISO 179-1/1eU)
    d.a.m. 61 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m. 10 kJ/m²
    conditioned 13 kJ/m²

    Charpy notched impact strength (-30°C | ISO 179-1/1eA)
    d.a.m. 9 kJ/m²

  • Thermal Properties
    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 246 °C

    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 261 °C

    Melt temperature (DSC, 10K/min | DIN EN 11357-1) 262 °C

    Coefficent of linear thermal expansion, parallel (23°C bis 80°C | ISO 11359-1/2) 0,18 1,0E-4/K

    Coefficent of linear thermal expansion, transverse (23°C bis 80°C | ISO 11359-1/2) 0,9 1,0E-4/K

    Temperature index for 50% loss of tensile strength after 5.000h (5.000 h | IEC 60216) 155 °C

    Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216) 130 °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 750 °C
    0,8mm Wall thickness 750 °C
    1,6mm Wall thickness 750 °C
    3,2mm Wall thickness 775 °C

    HWI (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

    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

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

  • General properties
    Density (23°C | ISO 1183) 1,39 g/cm³

    Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,9-2,1 %

    Water absorption 23°C saturated (23°C, saturated | ISO 62) 5,3-5,6 %

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

    Molding shrinkage (transverse | ISO 294-4) 0,7-0,9 %

  • Electrical Properties
    Volume resistivity (IEC 60093)
    d.a.m. 2,2E+15 Ohm x cm
    conditioned 1.7E+13 Ohm x cm

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

  • Rheological Properties
    Flowability (1mm Thickness | AKRO) 140 mm

    Flowability (2mm Thickness | AKRO) 440 mm

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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