Fitzpatrick, Cella, Harper & Scinto
Water-soluble addition polymer and aqueous ink using the same
The present invention relates to a water-soluble addition polymer which is produced from a carboxylated diol represented by the following general formula (I) and a polyisocyanate and has an acid value of 100 to 250, and an aqueous ink using this polymer as a dispersant for a disperse dye: wherein the residue A is an aromatic, alicyclic or aliphatic polybasic acid residue, and the residue B is a trivalent aliphatic alcohol residue.
Canon Kabushiki Kaisha
C C C Y C Y
C08G C08G C08G Y10S C09D Y10S
inventional inventional inventional additional inventional additional
Koromo Tomoya Masahiro Hiromichi Mariko Shoji Shinichi
Shirota Yamamoto Haruta Noguchi Suzuki Koike Hakamada