Patent ID: 7081540

Claim:
A composition comprising water-based coating materials and a ternary 1,4-diketo-3,6-di-phenylpyrrolo[3,4-c]pyrrole composition comprising compounds of formulae (I), (II) and (III), wherein X 1 and X 2 are each independently of the other hydrogen or chlorine, with the proviso that X 1 and X 2 are not simultaneously hydrogen, and R 1 and R 2 are each independently of the other hydrogen, C 1 –C 6 alkyl, chlorine, bromine, C 1 –C 6 perfluoroalkyl, C 1 –C 6 alkoxy or a phenyl radical unsubstituted or substituted by C 1 –C 6 alkyl, chlorine, bromine or by C 1 –C 6 alkoxy, with the proviso that compounds of formulae (I), (II) and (III) are different.