Desensitizing composition and desensitizing method

摘要

A desensitizing composition used for a recording material capable of forming a color image by the reaction of a colorless color former and an adsorbent, which contains at least one compound obtained by the addition reaction of an alpha , beta -unsaturated carboxylic acid derivative or an alpha , beta -unsaturated ketone with an amine, is disclosed. A method of desensitizing an adsorbent contained in a recording material which comprises using such composition is also disclosed.