| 发明名称 |
COLOR-DEVELOPING SHEET INCLUDING PHENOL-FORMALDEHYDE RESIN, ACTIVE SILICIC ACID AND TITANIUM DIOXIDE |
| 摘要 |
<p>A color-developing sheet for use in a no-carbon copying system, which contains a layer of a combination of an active silicic acid compound with a phenolic resin, is improved in preventing yellowing during the preservation thereof, in giving high color intensity and stability to the image formed, by incorporating titanium dioxide into the layer.</p> |
| 申请公布号 |
CA1133251(A) |
申请公布日期 |
1982.10.12 |
| 申请号 |
CA19790340096 |
申请日期 |
1979.11.19 |
| 申请人 |
MITSUBISHI PAPER MILLS, LTD. |
发明人 |
SATOH, TSUTOMU;OHYE, HIDEO;TSUKAHARA, HIROKAZU;SENOH, HIDEAKI;TORII, TAKAHIRO |
| 分类号 |
(IPC1-7):41M5/16 |
主分类号 |
(IPC1-7):41M5/16 |
| 代理机构 |
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