| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermal recording material capable of improving light-resistance and dark storing properties of an image. <P>SOLUTION: The thermal recording material has a thermal recording layer comprising an electron-accepting compound and an electron-donating dye precursor encapsulated in a microcapsule as color developing components on a substrate. The thermal recording layer comprises a compound expressed by general formula (1), wherein R<SP>1</SP>is a 3-8C alkyl group; R<SP>2</SP>is a 1-8C alkyl group; and n is an integer of 1-4. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
