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PP – Polypropylene PP GF25+M15

AKROLEN® PP GFM 25/15 black (1415)

AKROLEN® PP GFM 25/15 black (1415) is a 25% glass fibre reinforced, 15% mineral-filled polypropylene with good surface and dimensional stability

Typical applications

Thin wall housings for electronic parts in the automotive industry with operation temperatures up to 100°C

  • 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.3,6 %

    Charpy impact strength (23°C | ISO 179-1/1eU)
    d.a.m.42 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.11 kJ/m²

    Izod-notched impact strength (23°C | ISO 180/1A)
    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 11357-1)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 thicknessHB 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)0,4-0,5 %

    Molding shrinkage (transverse | ISO 294-4)0,7-0,8 %

  • Electrical Properties
    Volume resistivity (IEC 60093)
    d.a.m.> 2E + 11 Ohm x cm

    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


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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