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PP – Polypropylene PP GF25+M15

AKROLEN® PP GFM 25/15 LA black (3143)

AKROLEN® PP GFM 25/15 LA black (3143) is a 25% glass fibre reinforced, 15% mineralfilled, laser markable polypropylene with good surface and dimensional stability.

Properties

Tensile Modulus
Tensile Strength
Impact Strength

Features

surface modified
laser markable
low warpage
  • Mechanical Properties

    Tensile modulus (1 mm/min | ISO 527-2) d.a.m. 6500 MPa

    Stress at break (50 mm/min | ISO 527-2) d.a.m. 75 MPa

    Strain at break (50 mm/min | ISO 527-2) d.a.m. 3,5 %

    Flexural modulus (2 mm/min | ISO 178) d.a.m. 6600 MPa

    Flexural strength (2 mm/min | ISO 178) d.a.m. 105 MPa

    Flexural strain at break (2 mm/min | ISO 178) d.a.m. 3,5 %

    Charpy impact strength (23°C | ISO 179-1/1eU) d.a.m. 45 kJ/m²

    Charpy impact strength (-30°C | ISO 179-1/1eU) d.a.m. 45 kJ/m²

    Charpy notched impact strength (23°C | ISO 179-1/1eA) d.a.m. 10 kJ/m²

    Izod-impact strength (23°C | ISO 180/1U) d.a.m. 10 kJ/m²

    Ball indentation hardness (358N/30s | ISO 2039-1) d.a.m. 100 MPa

  • Thermal Properties

    Temperature of deflection under load HDT/A (1,8 MPa | ISO 75) 150 °C

    Temperature of deflection under load HDT/B (0,45 MPa | ISO 75) 163 °C

    Melting temperature (DSC, 10K/min | DIN EN ISO 11357-3) 167 °C

    Coefficent of linear thermal expansion, parallel (23°C bis 80°C | ISO 11359-1/2) 0,2 1,0E-4/K

    Coefficent of linear thermal expansion, transverse (23°C bis 80°C | ISO 11359-1/2) 1,25 1,0E-4/K

  • 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) 1,21 g/cm³

    Molding shrinkage (flow | ISO 294-4) 0,1-0,3 %

    Molding shrinkage (transverse | ISO 294-4) 0,4-0,6 %

  • Electrical Properties

    Comparative tracking index (Test liquid A | IEC 60112) 600 V

    Dieletric strength (3 mm | IEC 60243) 18 kV/mm

  • Rheological Properties

    MVR (230°C/2,16kg | ISO 1133) 13,5 cm³/10min

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 - 1 h

Drying temperature (τ ≤ -30°C) 80°C

Processing moisture ≤ 0,02%

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.