PA6 – Polyamide 6 PA-Blend
AKROMID® C28 GF 25 FRT grey (7560)
C28 GF 25 FRT grey (7560) is a 25% glass fiber reinforced, halogen-free flame retardant and easy flowing polyamide blend with a grey color.
To achieve an excellent surface quality a mould temperature of at least 120 °C is necessary.
Public-Transportation, especially train seats
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.
|Drying time||4 - 12 h|
|Drying temperature (τ ≤ -30°C)||80 - 90°C|
|Processing moisture||0,02 - 0,1%|
|Feed section||60 - 80°C|
|Temperature zone 1 - Zone 4||250 - 300°C|
|Nozzle temperature||270 - 300°C|
|Melt temperature||270 - 300°C|
|Mold temperature||120 - 160°C|
|Holding pressure, spec.||300 - 1500 bar|
|Back pressure, spec.||50 -150 bar|
|Screw speed||8 - 10 m/min|
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 11000 MPa conditioned 11000 MPa
Stress at break (5 mm/min | ISO 527-2) d.a.m. 135 MPa conditioned 130 MPa
Strain at break (5 mm/min | ISO 527-2) d.a.m. 1,9 % conditioned 2,0 %
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 60 kJ/m² conditioned 55 kJ/m²
Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 238 °C
Burning rate (UL 94) 0,8mm Wall thickness V-0 Class
GWFI (IEC 60695-2-12) 0,8mm Wall thickness 960 °C
Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +
Protection Train (EN 45545-2) R1/6/7 HL2
Humidity absorption (70°C, 62% r.H. | ISO 1110) 0,9-1,1 %
Molding shrinkage (flow | ISO 294-4) <0,2 %
Molding shrinkage (transverse | ISO 294-4) 0,1-0,3 %
Comparative tracking index (Test liquid A | IEC 60112) >600 V
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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