| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat-sensitive recording medium which has an excellent water resistance, good printability and printing feedability, and which has small substrate coloring of a white part when the medium is held in a high moisture environment. <P>SOLUTION: The heat-sensitive recording medium comprises a heat-sensitive recording layer containing a colorless or pale basic leuco dye and a developer as main ingredients on a support. In this medium, the recording layer contains an acrylic emulsion and a colloidal silica, and further contains a diphenylsulphone crosslinked compound as the developer. <P>COPYRIGHT: (C)2003,JPO |
