PA6.6 – Polyamide 6.6 PA66 + PA6I/6T GF50AKROLOY® PA GF 50 natural (7573)
AKROLOY® PA GF 50 natural (7573) is a 50% glass fibre reinforced, semi-aromatic polyamide blend with very high stiffness and strength, even in conditioned state.
This product is especially equipped for high laser transparency for laser welding.
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 17000 MPa
Stress at break (5 mm/min | ISO 527-2) d.a.m. 260 MPa
Strain at break (5 mm/min | ISO 527-2) d.a.m. 3 %
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 100 kJ/m²
Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 18 kJ/m²
Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 245 °C
Burning rate (UL 94) 1,6mm Wall thickness HB Class
Density (23°C | ISO 1183) 1,57 g/cm³
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||0 - 4 h|
|Drying temperature (τ ≤ -30°C)||80°C|
|Processing moisture||0,02 - 0,1%|
|Feed section||60 - 80°C|
|Temperature zone 1 - Zone 4||260 - 300°C|
|Nozzle temperature||270 - 300°C|
|Melt temperature||280 - 300°C|
|Mold temperature||90 - 130°C|
|Holding pressure, spec.||300 - 800 bar|
|Back pressure, spec.||50 - 150 bar|
|Injection speed||medium to high|
|Screw speed||8 - 15 m/min|
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.