摘要 |
PROBLEM TO BE SOLVED: To obtain a dispersion which can form ink having slight bleeding and high color development on an ordinary paper sheet and sufficient color development and luster and fixing properties on paper for exclusive use and in the case of ink for ink-jet recording, can form ink further having excellent discharge stability. SOLUTION: This dispersion is obtained by a process for dispersing a molecular coloring body into a solution by using a reactive dispersant, a process for extending the molecule mainly by a hydrophobic substance and a process for further extending the molecule by a substance group containing a substance having at least one of more kinds of hydrophilic functional groups. |