发明名称 |
REVERSIBELES WÄRMEEMPFINDLICHES AUFZEICHNUNGSMATERIAL, ETIKETTE, UND BILDAUFZEICHNUNGSVERFAHREN |
摘要 |
The reversible thermosensitive recording medium according to the present invention comprises a support, a thermosensitive layer and a protective layer in order, the thermosensitive layer comprises an electron-donating coloring compound and an electron-accepting compound and reversibly changes the color depending on temperatures, and the protective layer comprises a reactive heterocyclic compound, and inorganic fine particles of which surface is at least partially treated into hydrophobic, alternatively the protective layer comprises inorganic fine particles of which number-average particle size is 100 nm or less and of which surface is at least partially coated with organic silane compounds. |
申请公布号 |
AT383957(T) |
申请公布日期 |
2008.02.15 |
申请号 |
AT20040014890T |
申请日期 |
2004.06.24 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
SHIMBO, HITOSHI;TATEWAKI, TADAFUMI;YAMAMOTO, SHIN;HAYAKAWA, KUNIO;KAWAHARA, SHINYA |
分类号 |
B41M5/30;B42D15/10;B41M5/323;B41M5/337;B41M5/40;B41M5/42;G09F3/10 |
主分类号 |
B41M5/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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