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PA6 – Polyamide 6 PA6 GF20 FR

AKROMID® B3 K8 9 FR nature (3976)

6000 MPa

95 MPa

65 kJ/m²

AKROMID® B3 K8 9 FR natural (3976) is a 20% glass fibre reinforced, halogene-free flame retardant Polyamide 6 with flammability acc UL 94 V2.

Typical applications

Housings for Electro industry.

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 time2 - 4 h
Drying temperature80°C
Processing moisture0,02 - 0,08%
1Feed section60 - 80°C
2Temperature zone 1 - Zone 4220 - 280°C
3Nozzle temperature240 - 280°C
4Melting temperature240 - 280°C
5Mold temperature60 - 100°C
P NachHolding pressure, spec.300 - 800 bar
P StauBack pressure, spec.30 - 100 bar
Injection speedmedium
Screw speed5 - 10 m/min
  • Mechanical Properties
    Tensile modulus (1 mm/min | ISO 527-2)
    d.a.m.6000 MPa
    conditioned3000 MPa
    Stress at break (5 mm/min | ISO 527-2)
    d.a.m.95 MPa
    conditioned55 MPa
    Flexural modulus (2 mm/min | ISO 178)
    d.a.m.5000 MPa
    conditioned3200 MPa
    Flexural strength (2 mm/min | ISO 178)
    d.a.m.145 MPa
    conditioned90 MPa
    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m.65 kJ/m²
    conditioned85 kJ/m²
    Charpy impact strength (-30°C | ISO 179-1/1eU)
    d.a.m.50 kJ/m²
    Charpy notched impact strength (23°C | ISO 179-1/1eA)
    d.a.m.4 kJ/m²
    conditioned9 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)210 °C
    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75)220 °C
    Melting temperature (DSC, 10K/min | DIN EN 11357-1)222 °C
    Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216)> 100 °C
  • Flammability
    Burning rate UL 94 0,4mm Wall thickness (UL 94)V2 Class
    Burning rate UL 94 0,8mm Wall thickness (UL 94)V2 Class
    Burning rate UL 94 1,6mm Wall thickness (UL 94)V2 Class
    Burning rate UL 94 3,2mm Wall thickness (UL 94)V2 Class
    GWFI 3,2 mm Wall thickness (IEC 60695-2-12)960 °C
    GWIT 0,4 mm Wall thickness (IEC 60695-2-12)775 °C
    GWIT 0,8 mm Wall thickness (IEC 60695-2-12)750 °C
    GWIT 1,6 mm Wall thickness (IEC 60695-2-12)750 °C
    GWIT 3,2 mm Wall thickness (IEC 60695-2-12)750 °C
    Oxygen index (ISO 4589-2)> 27 %
  • General properties
    Density (23°C | ISO 1183)1,3 g/cm³
    Molding shrinkage (flow | ISO 294-4)0,6 %
    Molding shrinkage (transverse | ISO 294-4)0,8 %
  • Electrical Properties
    Comparative tracking index (Test liquid A | IEC 60112)550
  • Rheological Properties
    MVR (275°C/5kg | ISO 1133)90 cm³/10min

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® and ICX® are registered trademarks of the Feddersen Group.

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