发明名称 |
WATER-BASED INK, WATER-BASED INK SET, AND PROCESS FOR PRODUCING DISPERSION |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a water-based ink containing a dispersed matter which enables to produce a water-based ink less in bleeding and high in coloring on plain paper, and having fixing properties as well as sufficient coloring, on an exclusive paper sheet, and enables further to produce a water-based ink excellent in discharge stability in water-based inkjet recording. <P>SOLUTION: The water-based ink is obtained by using a microcapsule which is enabled to disperse in water by encapsulating a coloring agent with a polymer. Wherein an amount of an aromatic ring in the polymer is ≥20 wt.% and ≤70 mass%, based on the amount of the polymer. <P>COPYRIGHT: (C)2008,JPO&INPIT |
申请公布号 |
JP2008069355(A) |
申请公布日期 |
2008.03.27 |
申请号 |
JP20070250309 |
申请日期 |
2007.09.26 |
申请人 |
SEIKO EPSON CORP |
发明人 |
YATAKE MASAHIRO;KOMATSU HIDEHIKO;OTA HITOSHI;HARA KAZUHIKO;HAYASHI HIROKO;ITO ATSUSHI;KASAHARA CHOJU;NOTO KEIICHI |
分类号 |
B41J2/01;B41M5/00;C09D11/00;C09D11/322;C09D11/324;C09D11/326;C09D11/38;C09D11/40 |
主分类号 |
B41J2/01 |
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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