Azo Pigment Preparations for Packaging Gravure and Flexographic Printing

摘要

The invention relates to an azo pigment preparation containing a) at least one azo pigment, b) a resin based on colophonium or modified colophonium with an acid value equal to or higher than 320 mgKOH/g, and c) an ammonium salt of a sulfonated diaryl yellow pigment.