发明名称 |
HEAT-SENSITIVE BLACK RECORDING MATERIAL |
摘要 |
<p>A heat-sensitive recording material capable of forming an image of a hue close to a pure black at a low density comprises a dispersion of a leuco dye, a heat-fusible organic acidic substance solid at normal temperature and a sensitizing agent in a binder, wherein the leuco dye comprises a fluoran type leuco dye for forming a black color and a benzofluoran type leuco dye for forming a red dye in an amount of 0.01 to 1% by weight based on said fluoran type leuco dye.</p> |
申请公布号 |
EP0098728(B1) |
申请公布日期 |
1987.09.09 |
申请号 |
EP19830303728 |
申请日期 |
1983.06.28 |
申请人 |
MITA INDUSTRIAL CO. LTD. |
发明人 |
MATSUDA, MASANORI;KOYAMA, HARUO;MIYAKAWA, NOBUHIRO |
分类号 |
B41M5/327;C09B11/00;C09B11/28;(IPC1-7):B41M5/26 |
主分类号 |
B41M5/327 |
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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