| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermal recording material which has solved issues such as density and preservability of a color-developed image, high density and high preservability of the color-developed image, especially a black color-developed image, and can meet requirement levels of use applications for medical treatment media. <P>SOLUTION: In a thermal recording material with a thermal recording layer composed mainly of a leuco dye, a developer and a binding agent, formed on a support, a very high performance to meet the requirement levels of especially the transparent medical treatment media can be obtained by adding a salicylic acid compound of a special structure or its zinc salt as the developer. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
