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PA6 – Polyamide 6 PA6 GF25 FR(40)

AKROMID® B3 GF 25 FR natural (7647)

AKROMID® B3 GF 25 FR natural (7647) is a 25% glass fibre reinforced, halogene free flame retardant polyamide 6 with flammability acc UL 94 V0.

Properties

Tensile Modulus
Tensile Strength
Impact Strength

Features

flame retardant
  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 9500 MPa

    Stress at break (5 mm/min | ISO 527-2) d.a.m. 128 MPa

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

    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 73 kJ/m²

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

  • Flammability

    Burning rate (UL 94)
    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)
    0,8mm Wall thickness 960 °C
    1,6mm Wall thickness 960 °C
    3,2mm Wall thickness 960 °C

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

  • General properties

    Density (23°C | ISO 1183) 1,38 g/cm³

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

    Molding shrinkage (transverse | ISO 294-4) 0,55 - 0,75 %

  • 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 4 220 - 280°C

3 Nozzle temperature 240 - 280°C

4 Melt temperature 240 - 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

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.

Measuring Curves