PIGMENT DISPERSIONS FOR PRINTING INK

Brand Owner Address Description
RHODALUX DAY-GLO COLOR CORP. 4515 St. Clair Avenue Cleveland OH 44103 Pigment Dispersions for Printing Ink;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The present invention describes methods for preparing aqueous colored pigment dispersions comprising the step of combining, in any order, a) a colored pigment, b) an azo coupler, c) an aromatic amine, d) a diazotizing agent, and e) an aqueous medium, wherein the aromatic amine comprises as least one ionic group, at least one ionizable group, or a mixture of at least one ionic group and at least one ionizable group. These colored pigment dispersions are particularly useful as an inkjet ink composition. Also disclosed are inkjet ink compositions comprising a) a liquid vehicle, b) a colored pigment, and c) a dispersant having the formula: