| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide ink for inkjet recording which does not cause clogging when printed after left standing for a long term and ensures water resistance of an image by rapid and sure enclosure of a coloring material by quick completion of a polycondensation reaction on a recording medium of a water-soluble substance, which initiates the polycondensation reaction accompanied with water evaporation, after adhesion of the ink onto the recording medium as rapidly as immediately after the preparation of the ink. <P>SOLUTION: The ink for inkjet recording comprises at least the coloring material, a humectant, water, the water-soluble substance which initiates the polycondensation reaction accompanied with water evaporation, and a pH buffering agent. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
