| 摘要 |
PROBLEM TO BE SOLVED: To provide a thermal recording material more excellent in coloring sensitivity and the shelf stability of a colored image. SOLUTION: This material is made to contain a specific phenolic compound expressed by the following general formula (I) (wherein R1, R2 and R3 denote individually straight-chain or branched alkyl, alkoxy, alkenyl or hydroxyl which may have a substituent containing a hydrogen atom or a halogen atom) as an electron acceptor. |
