发明名称 |
COLOR-FORMER SHEET FOR CARBONLESS COPYING |
摘要 |
<p>A carbonless copying paper sheet or set comprising, in combination, microcapsules containing an electron-donative, colorless organic compound and activated clay capable of developing a color by absorbing said organic compound, characterised by the use of a color-developer containing activated clay, polvinyl alcohol, a styrene-butadiene polymer and a wax.</p> |
申请公布号 |
EP0048131(A3) |
申请公布日期 |
1982.08.18 |
申请号 |
EP19810304123 |
申请日期 |
1981.09.09 |
申请人 |
MITSUBISHI PAPER MILLS, LTD. |
发明人 |
TORII, TAKAHIRO;SENOO, HIDEAKI |
分类号 |
B41M5/132;B41M5/155;(IPC1-7):41M5/12 |
主分类号 |
B41M5/132 |
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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