RECORDING MEDIUM AND COLORING COMPOSITION

摘要

PROBLEM TO BE SOLVED: To provide a recording medium capable of realizing clear and sharp coloring and excellent contrast.

SOLUTION: The recording medium 10 has recording layers 11 to 13 formed in the face direction of a support substrate 1. The recording layer contains at least developing/subtractive agents comprising an electron donative coloring compound and an electron acceptive compound. The recording layer is changed into a coloring state by the reaction between the coloring compound and the developing/subtractive agents.

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