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PP – Polypropylene PP LGF40

AKROLEN® PP LGF 40 2 black (6911)

AKROLEN® PP LGF 40 2 black (6911) is a polypropylene with 40% long glass fibre reinforcement which leads to a very high stiffness and strength.

The materials very good surface quality as well as the outstanding UV-stability make it the product of your choice for technical parts which are exposed to UV radiation.

Properties

Tensile Modulus
Tensile Strength
Impact Strength

Features

UV-stabilised

  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 10000 MPa
    Stress at break (5 mm/min | ISO 527-2) d.a.m. 140 MPa
    Strain at break (5 mm/min | ISO 527-2) d.a.m. 2 %
    Flexural modulus (2 mm/min | ISO 178) d.a.m. 10000 MPa
    Flexural strength (2 mm/min | ISO 178) d.a.m. 200 MPa
    Flexural strain at break (2 mm/min | ISO 178) d.a.m. 2,5 %
    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 75 kJ/m²
    Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. 70 kJ/m²
    Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 30 kJ/m²
    Charpy notched impact strength (-30°C | ISO 179-1/1eA) d.a.m. 32 kJ/m²

  • Thermal Properties

    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 165 °C
    Temperature of deflection under load HDT/C (8 MPa | ISO 75) 145 °C
    Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 165 °C

  • Flammability

    Burning rate (UL 94)
    1,6mm Wall thickness HB Class
    Burning rate (<100 mm/min) (> 1 mm Thickness | FMVSS 302) +

  • General properties

    Density (23°C | ISO 1183) 1,22 g/cm³

  • Electrical Properties

    Volume resistivity (IEC 60093) d.a.m. 1,0E+12 Ω · cm
    Volume resistivity (DIN EN 62631-3-1) d.a.m. 1,0E+12 Ω · cm

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.
6 Drying time 0 - 3 h
Drying temperature (τ ≤ -30°C) 80°C
Processing moisture ≤ 0,1%
1 Feed section 40 - 80°C
2 Temperature zone 1 - Zone 4 200 - 255°C
3 Nozzle temperature 200 - 255°C
4 Melt temperature 215 - 265°C
5 Mold temperature 30 - 80°C
P Nach Holding pressure, spec. 300 - 800 bar
P Stau Back pressure, spec. 50 - 100 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.