| abstract |
Process for pigmenting polyolefins and rigid PVC, characterized. that psrylenetetracarboximides of the formula used, wherein R, an aliphatic or cycloaliphatic radical having at least 12 carbon atoms and R 2 is hydrogen, an aliphatic or cycloaliphatic radical, which are outstandingly suitable for pigmenting polyolefins and rigid PVC, and the pigmented polyolefins and rigid PVC obtained in this way. |