Recrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their use
By coupling diazotized amines of the benzene series onto acetoacetic acid arylides, in which process more than one diazo and/or coupling component is applied and from 0.1 to 20 molar % of the diazo and/or coupling component contain acid groups, and by subsequently reacting the reactive acid groups o...
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