| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermosensitive recording medium having favorable color developing density and light resistance. <P>SOLUTION: A thermosensitive color developing layer including an electron donative compound is provided on a base material 2. In addition, an electron acceptive ultraviolet absorber including ≥1 kind among 2,2',4,4'-tetrahydroxy benzophenone, 2,4-dihydroxy benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy benzophenone, 2,3,4,4'-tetrahydroxy beonzophenone and 2,4,4'-trihydroxy benzophenone is added. <P>COPYRIGHT: (C)2007,JPO&INPIT |
