| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording body excellent in water resistance, resistance to plasticizer and heat resistance even under severe environments. <P>SOLUTION: In the thermosensitive recording body formed by providing a thermosensitive color developing layer including colorless or light-colored electron donative leuco dye and electron acceptive developer and a protective layer on a support, the protective layer includes carboxyl group containing resin, epichlorohydrin based resin and modified polyamine/amide based resin and the thermosensitive color developing layer includes as the electron acceptive developer, three kinds of diphenylsulfone based compounds (including 4-hydroxy-4'-n-propoxydiphenylsulfone and 4-hydroxy-4'-allyloxydiphenylsulfone). <P>COPYRIGHT: (C)2009,JPO&INPIT |
