READILY DISPERSIBLE ISOINDOLINE PIGMENT BLEND AND USE

1. A formulation of a readily dispersible isoindoline pigment, containing a) one or more isoindoline pigments of the formula I see diagramm : EP0135054,P7,F5 where X is see diagramm : EP0135054,P7,F6 or see diagramm : EP0135054,P7,F7 and R is hydrogen or C1 -C4 -alkyl, and b) not less than 5% by weight, based on (a), of one or more carboxyl-containing resins from the series consisting of (1) natural resins and modified natural (semi-synthetic) resins, or (2) synthetic resins whose salts with strong bases are soluble in water, or (3) one or more calcium, magnesium, strontium or zinc salts of the resins specified under (1) and/or (2), or mixtures of the compounds specified under (1), (2) and/or (3), the formulation being obtainable by suspending or, if desired, dispersing the pigment or pigment mixture in aqueous medium, and subsequent treatment with the resin (coating) at pH < 9.5, preferably < 8.