PA6 – Polyamide 6 PA6
AKROMID® B3 black (2502)
AKROMID® B3 black (2502) is an unreinforced polyamide 6.
Holds, housings and cover parts in automotive industry and power tools
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|
|Melting 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|
- Mechanical Properties
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 3600 MPa conditioned 1200 MPa Stress at yield (50 mm/min | ISO 527-2) d.a.m. 85 MPa conditioned 45 MPa Strain at break (50 mm/min | ISO 527-2) d.a.m. 20 % conditioned > 50 % Flexural modulus (2 mm/min | ISO 178) d.a.m. 3100 MPa Flexural strength (2 mm/min | ISO 178) d.a.m. 120 MPa Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. n.b. kJ/m² conditioned n.b. kJ/m² Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. o.B. kJ/m² Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 5 kJ/m² conditioned 16 kJ/m² Charpy notched impact strength (-30°C | ISO 179-1/1eA) d.a.m. 2 kJ/m²
- Thermal Properties
Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 60 °C Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 180 °C Melting temperature (DSC, 10K/min | DIN EN 11357-1) 220 °C
Burning rate UL 94 1,6mm Wall thickness (UL 94) V2 Class GWFI 1,6 mm Wall thickness (IEC 60695-2-12) 750 °C GWIT 1,6 mm Wall thickness (IEC 60695-2-12) 675 °C
- General properties
Density (23°C | ISO 1183) 1,13 g/cm³ Humidity absorption (70°C, 62% r.F. | ISO 1110) 2,6 - 3,4 % Water absorption 23°C saturated (23°C, saturated | ISO 62) 9,0 - 10,0 % Molding shrinkage (flow | ISO 294-4) 1,1 % Molding shrinkage (transverse | ISO 294-4) 1,0 %
- Electrical Properties
Volume resistivity (IEC 60093) d.a.m. 1,0E+13 Ohm x cm conditioned 1,0E+10 Ohm x cm Surface resistivity (acc. to IEC 60093) d.a.m. 1,0E+12 Ohm conditioned 1,0E+10 Ohm Comparative tracking index (Test liquid A | IEC 60112) 600
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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