发明名称 |
COPYING SYSTEM AND METHOD FOR ITS MANUFACTURE, AND OFFSET OR PRINTING DYES USEFUL IN THIS SYSTEM |
摘要 |
<p>The invention relates to a pressure-sensitive, carbonless copying system and to a process for the production of pressure-sensitive, carbonless copying system wherein a non-aqueous, substantially solvent free printing ink containing micro-capsules which contain dye-precursors, is applied by wet and dry offset and book printing techniques to all or part of at least one surface of a paper substrate; and to printing inks comprising (1) binders, (2) microcapsules containing dye precursors, (3) spacers having a grain size of from 1.5 to 10 times the diameter of the microcapsules, and optionally auxiliaries and additives.</p> |
申请公布号 |
EP0037477(B1) |
申请公布日期 |
1984.08.22 |
申请号 |
EP19810101875 |
申请日期 |
1981.03.13 |
申请人 |
BAYER AG |
发明人 |
JABS, GERT, DR.;DAHM, MANFRED, DR.;HAUS, ARTUR, DR.;NEHEN, ULRICH, DR.;RATH, KLAUS, DIPL.- VW;WEIMANN, NORBERT, DR. |
分类号 |
B41M1/02;B41M1/06;B41M1/08;B41M5/124;(IPC1-7):41M5/00 |
主分类号 |
B41M1/02 |
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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