MODIFIED COLORING AND INK COMPOSITIONS FOR INK JETS UNDERSTANDING MODIFIED COLORING

摘要

Modified dyes and inkjet ink compositions comprising modified dyes The present invention relates to a modified dye comprising a dye attached to at least one organic group. Various embodiments of the organic group are described. For each of these embodiments, preferably, the organic group has a defined calcium index value. Uses for such modified dyes are also described, including inkjet ink compositions.