PA6 – Polyamide 6 PA6 GB30
AKROMID® B3 GK 30 black (1827)AKROMID® B3 GK 30 black (1827) is a PA 6 filled with 30% glass beads. It is characterized by a high surface quality and low tendency to warp, which makes it suitable for use in technically demanding components in mechanical engineering and in the automotive industry.
Properties
Tensile Modulus Tensile Strength Impact StrengthFeatures
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Mechanical Properties
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 4500 MPa conditioned 2000 MPa
Stress at break (5 mm/min | ISO 527-2) d.a.m. 75 MPa conditioned 40 MPa
Strain at break (5 mm/min | ISO 527-2) d.a.m. > 3,5 % conditioned > 25 %
Flexural modulus (2 mm/min | ISO 178) d.a.m. 3300 MPa
Flexural strength (2 mm/min | ISO 178) d.a.m. 110 MPa
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 20 kJ/m² conditioned 40 kJ/m²
Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 3 kJ/m² conditioned 5 kJ/m²
Ball indentation hardness (961N/30s | ISO 2039-1) d.a.m. 180 MPa
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Thermal Properties
Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 70 °C
Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 185 °C
Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 222 °C
Temperature index for 50% loss of tensile strength after 5.000h (5.000 h | IEC 60216) 100 °C
Temperature index for 50% loss of tensile strength after 20.000h (20.000 Std. | IEC 60216) 90 °C
Vicat softening temperature B50 (50°C/50N | ISO 306) 205 °C
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Flammability
Burning rate (UL 94) 1,6mm Wall thickness HB Class
GWIT (IEC 60695-2-13) 1,6mm Wall thickness 675 °C
Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +
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General properties
Density (23°C | ISO 1183) 1,34 g/cm³
Humidity absorption (70°C, 62% r.H. | ISO 1110) 2,0-2,2 %
Water absorption 23°C saturated (23°C, saturated | ISO 62) 6,5 %
Molding shrinkage (flow | ISO 294-4) 0,8-1,0 %
Molding shrinkage (transverse | ISO 294-4) 0,9-1,1 %
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Rheological Properties
Flowability (1mm Thickness | AKRO) 120 mm
Flowability (2mm Thickness | AKRO) 360 mm
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Sustainability
Recycled content (at least) 30 %
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.
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 | 240 - 290°C | |
Nozzle temperature | 260 - 300°C | |
Melt temperature | 270 - 290°C | |
Mold temperature | 80 - 100°C | |
Holding pressure, spec. | 300 - 800 bar | |
Back pressure, spec. | 50 - 150 bar | |
Injection speed | medium to high | |
Screw speed | 8 - 15 m/min | |
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®, ICX® and PRECITE® are registered trademarks of the Feddersen Group.