A dispersant having excellent adsorption to hydrophobic particles and an ink composition comprising the dispersant are provided. The dispersant is a block copolymer comprising a hydrophilic moiety and a hydrophobic moiety having a hydrophobic substituent attached to a terminal end of the hydrophobic moiety.
提供了一种对亲
水性颗粒具有优异吸附性的分散剂和包括该分散剂的油墨组合物。该分散剂是一种嵌段共聚物,包括一个亲
水性基团和一个疏
水性基团,其中疏
水性基团的末端附有一个疏
水性取代基。