| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat sensitive recording material, which has a high image color developing density and is excellent in the preservability of an image part. <P>SOLUTION: In the heat sensitive recording material having a leuco dye and a heat sensitive color developing layer mainly made of a developer developing color under heat in the leuco dye, the developer is a compound obtained by grafting a phenolic compound onto a polymer compound having a reactive functional group. <P>COPYRIGHT: (C)2003,JPO |
