PIGMENT PREPARATIONS BASED ON DIKETOPYRROLOPYRROLE PIGMENTS FOR THE UNDISTORTED PIGMENTATION OF PARTIALLY CRYSTALLINE PLASTICS

摘要

The invention relates to a pigment preparation, characterised in containing a) at least one diketopyrrolopyrrole pigment of formula (V) as base pigment and b) at least one pigment-dispersing agent based on sulphonated diketopyrrolopyrrole derivatives and the use thereof for the undistorted colouration of plastics.