INKJET INK WITH SELF-DISPERSED PIGMENTS AND HYDROXYL TERMINATED POLYURETHANE INK ADDITIVES

摘要

An ink for inkjet is provided for printing, comprising a self-dispersed pigment colorant and certain hydroxyl terminated polyurethanes derived from polyether diols which enhances fastness of the print towards highlighter and finger smudge without compromising jetting performance and storage stability of the ink.