| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat sensitive recording medium having an excellent preservability and a recording sensitivity of a recorded part to a heat and a humidity and excellent fogging resistance and recording running properties. SOLUTION: The heat sensitive recording medium comprises a heat sensitive recording layer containing a leuco dye, a developer, a sensitizer and an adhesive on a support. In the medium, as one means, at least as the developer, an N-(p- toluenesulfonyl)-p-aminophenol and a 1,3,3-trimethyl-1-(p-hydroxyphenyl)-6- hydroxyindane are used. |
