PA6 – Polyamide 6 PA6 GF 35 FR
AKROMID® B28 GF 35 FR-EN black (7484)
AKROMID® B28 GF 35 FR-EN black (7484) is an easy flowing PA6 with 35% glass-fibers and flame retardant free of halogens and red phosporous. The product contains an organic stabilization package and is optimized for use in electronic and electric applications.
Typical applications
circuit breaker and housings in E&E industry.
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.
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Drying time | 2 - 4 h |
| Drying temperature (τ ≤ -30°C) | 80°C | |
| Processing moisture | 0,02 - 0,08% | |
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Feed section | 60 - 80°C |
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Temperature zone 1 - Zone 4 | 220 - 280°C |
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Nozzle temperature | 240 - 280°C |
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Melt temperature | 240 - 280°C |
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Mold temperature | 60 - 100°C |
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Holding pressure, spec. | 300 - 800 bar |
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Back pressure, spec. | 30 - 100 bar |
| Injection speed | medium | |
| Screw speed | 5 - 10 m/min | |
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Mechanical Properties
Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 12600 MPa conditioned 8300 MPa
Stress at break (5 mm/min | ISO 527-2) d.a.m. 152 MPa conditioned 108 MPa
Strain at break (5 mm/min | ISO 527-2) d.a.m. 2,6 % conditioned 4,0 %
Flexural modulus (2 mm/min | ISO 178) d.a.m. 11800 MPa conditioned 9000 MPa
Flexural strength (2 mm/min | ISO 178) d.a.m. 240 MPa conditioned 179 MPa
Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 66 kJ/m²
Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 11 kJ/m² conditioned 14 kJ/m²
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Thermal Properties
Melting temperature (DSC, 10K/min | DIN EN 11357-1) 222 °C
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Flammability
Burning rate (UL 94) 1,6mm Wall thickness V-0 Class 3,2mm Wall thickness V-0 Class
GWFI (IEC 60695-2-12) 0,8mm Wall thickness 960 °C 1,6mm Wall thickness 850 °C
GWIT (IEC 60695-2-13) 0,8mm Wall thickness 825 °C 1,6mm Wall thickness 825 °C
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General properties
Density (23°C | ISO 1183) 1,46 g/cm³
Humidity absorption (70°C, 62% r.H. | ISO 1110) 1,6-1,8 %
Molding shrinkage (flow | ISO 294-4) 0,1-0,3 %
Molding shrinkage (transverse | ISO 294-4) 0,4-0,6 %
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Electrical Properties
Comparative tracking index (Test liquid A | IEC 60112) >600 V
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Rheological Properties
Flowability (2mm Thickness | AKRO) 380 mm
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.
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