| 摘要 |
PROBLEM TO BE SOLVED: To develop a heat-sensitive recording material of little fog and superior coloring properties and storage properties. SOLUTION: A heat-sensitive recording material is provided with a heat- sensitive coloring layer containing usually a colorless or a light-color coloring compound and a developing compound for thermal time coloring the coloring compound and formed on a substrate, and a 4-hydroxy-4'-benzyloxydiphenyl sulfone and an N-(4-methylphenyl) acetoamide are container therein. |
