AKROMID®
A3 GF 50 HU natural (6662)PA66 GF50
AKROMID® A3 GF 50 HU natural (6662) is a 50% glass fibre reinforced, heat stabilised polyamide 6.6 with very high rigidity and strength, light inherent color and listet at UL in all colors
Features
Regulatory
Properties
18.000MPa
255MPa
105kJ/m²
Mechanical Properties
Tensile modulus
ISO 527-2
Tensile stress at break
ISO 527-2
Tensile strain at break
ISO 527-2
Charpy impact strength
ISO 179-1/1eU
Charpy notched impact strength
ISO 179-1/1eA
UV Exposure and Water Immersion
UL 746C
Thermal Properties
RTI electrical
UL 746B
RTI impact
UL 746B
RTI strength
UL 746B
Melting temperature
ISO 11357-3
Flammability
Burning rate
UL 94
GWFI
IEC 60695-2-12
HWI
UL 746A
HAI
UL 746A
General properties
Density
ISO 1183
Molding shrinkage
ISO 294-4
Electrical Properties
Volume resistivity IEC
DIN EN IEC 62631-3-2
Dielectric strength
IEC 60243
High voltage arc tracking rate (HVTR)
UL 746A
High Volt, Low Current Arc Resistance
ASTM D495
Documents
Discover all the technical specifications at a single glance here.
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 problem 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 - 310 °C
Melt temperature
280 - 300 °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
Applications
Explore more exciting application examples that illustrate how our products can be beneficial to you in various situations and industries.
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.