| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermal recording medium excellent in color developing sensitivity, and heat resistance and plasticizer resistance of an imaging part even under a severe environment. <P>SOLUTION: The thermal recording medium is provided with a thermal color developing layer comprising a colorless or light-colored electron-donating leuco dye and an electron-accepting developer on a substrate, wherein the thermal color developing layer contains a specified diphenyl sulfone crosslinking type compound as the electron-accepting developer and contains diphenyl sulfone as a sensitizer. <P>COPYRIGHT: (C)2011,JPO&INPIT |
