Ink, ink-jet recording process and apparatus making use of the same

摘要

Provided is an ink comprising a compound having at least one carbonyl group and a hydrazide compound selected from the group consisting of a styrene-maleic acid resin having at least two hydrazide groups, a polyacrylic acid having at least two hydrazide groups and a compound represented by the formula <IMAGE> (I) wherein R represents (CH2)n or C6H4, where n is an integer of 0 to 10, or the formula <IMAGE> (II)