| 摘要 |
<p>[Problem to be Solved]
To provide a heat-sensitive recording material having high fastness and a vivid hue. [Solution]
A heat-sensitive color-developing composition containing a hydroxyquinoline compound having a methyl group and an acid anhydride compound represented by general formula (1):
wherein ring A represents a substituted or unsubstituted aromatic hydrocarbon ring, and n represents an integer of 1 to 3, and a heat-sensitive recording material containing the composition in a recording layer.</p> |
