PA6 – Polyamide 6 PA6-I
AKROMID® B3 S1 black (7629)
AKROMID® B3 S1 black (7629) is an unreinforced, cold impact strength polyamide 6
Mountings and dowels in the furniture and construction industry as well as parts in sport and leisure industry
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||220 - 270°C|
|Nozzle temperature||230 - 300°C|
|Melt temperature||240 - 270°C|
|Mold temperature||40 - 80°C|
|Holding pressure, spec.||300 - 800 bar|
|Back pressure, spec.||50 - 150 bar|
|Injection speed||medium to high|
|Screw speed||8 - 15 m/min|
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 1700 MPa conditioned 535 MPa
Stress at yield (50 mm/min | ISO 527-2) d.a.m. 45 MPa conditioned 30 MPa
Strain at yield (50 mm/min | ISO 527-2) d.a.m. 4,5 %
Strain at break (50 mm/min | ISO 527-2) d.a.m. > 100 % conditioned > 200 %
Flexural modulus (2 mm/min | ISO 178) d.a.m. 1400 MPa conditioned 530 MPa
Flexural strength (2 mm/min | ISO 178) d.a.m. 56 MPa conditioned 25 MPa
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. n.b. conditioned n.b.
Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. n.b. conditioned n.b.
Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 85 kJ/m² conditioned > 120 kJ/m²
Charpy notched impact strength (-30°C | ISO 179-1/1eA) d.a.m. 40 kJ/m²
Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 52 °C
Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 220 °C
Burning rate (UL 94) 1,6mm Wall thickness HB Class
Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +
Density (23°C | ISO 1183) 1,07 g/cm³
Humidity absorption (70°C, 62% r.H. | ISO 1110) 2 %
Molding shrinkage (flow | ISO 294-4) 1,0 - 1,2 %
Molding shrinkage (transverse | ISO 294-4) 1,1 - 1,3 %
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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