Patent ID: 8716387

Claim:
Heterophasic polypropylene composition consisting of: (A) 45 to 70 wt % of a propylene homo- or copolymer matrix with an MFR 2 in accordance with ISO 1133 (230° C., 2.16 kg load) of ≧80 g/10 min and (B) 25 to 40 wt % of an elastomeric propylene-ethylene copolymer, having an intrinsic viscosity IV (ISO 1628, with decalin as solvent) of ≧3.3 dl/g and an ethylene content of 20 to 50 wt %, (C) 0-15 wt % of an elastomeric ethylene/alpha-olefin random copolymer (D) 3-25 parts per weight of inorganic filler, the heterophasic polypropylene compositions having a total MFR 2 (230° C./2.16 kg) in accordance with ISO 1133 of ≧5 g/10 min, a Charpy notched impact strength according to ISO 179/1eA at +23° C. of ≧15.0 kJ/m 2 , a minimum value for the Charpy notched impact strength according to ISO 179/1eA at −20° C. of ≧7.0 kJ/m 2 , and a tensile modulus according to ISO 527-3 of ≧1200 MPa.