Patent ID: 8383707

Claim:
A green coloured β-nucleated polypropylene composition having a high content of β-modification, wherein the polypropylene composition comprises at least one β-nucleating agent and an inorganic blue pigment and an inorganic yellow pigment, and wherein (a) the inorganic blue pigment is selected from the group consisting of C.I. pigment blue 28 (CAS No. 68186-86-7), C.I. pigment blue 36 (CAS No. 68187-11-1), C.I. pigment blue 36:1 (CAS No. 74665-01-3), C.I. pigment blue 72 (CAS No. 68186-87-8), C.I. pigment blue 29 (CAS No. 57455-37-5), C.I. pigment blue 35 (CAS No. 68187-05-3) and mixtures thereof, and (b) the inorganic yellow pigment is selected from the group consisting of C.I. pigment yellow 53 (CAS No. 71077-18-4), C.I. pigment yellow 119 (CAS No. 68187-51-9), C.I. pigment yellow 157 (CAS No. 68610-24-2), C.I. pigment yellow 161 (CAS No. 68611-43-8), C.I. pigment yellow 162 (CAS No. 68611-42-7), C.I. pigment yellow 163 (CAS No. 68186-92-5), C.I. pigment yellow 164 (CAS No. 68412-38-4), C.I. pigment yellow 184 (CAS No. 1405933-7), C.I. pigment yellow 189 (CAS No. 69011-05-8) and mixtures thereof.