Patent ID: 7591887

Claim:
A printing ink, at least comprising at least one solvent or a mixture of various solvents, at least one colorant, at least one polymeric binder, and also one or more additives, wherein at least one of the additives is a cyclohexanepolycarboxylic acid derivative and wherein the at least one cyclohexanepolycarboxylic acid derivative is selected from the group consisting of ring-hydrogenated mono- and dialkyl esters of phthalic acid, isophthalic acid and terephthalic acid, ring-hydrogenated monoalkyl ester of trimellitic acid, dialkyl ester of trimellitic acid, trialkyl ester of trimellitic acid, trimesic acid and hemimellitic acid, ring-hydrogenated mono-, di-, tri-, and tetraalkyl esters of pyromellitic acid, where the alkyl groups may be linear or branched and in each case have from 1 to 30 carbon atoms, or from the group consisting of two or more of these.