发明名称 Aqueous ink
摘要 The present invention provides an aqueous ink containing a dispersion in which a colorant is encapsulated with a polymer to make it dispersible in water, wherein the polymer has aromatic rings in an amount of from 20% by weight to 70% by weight based on the weight of the polymer, and further, the ink contains a compound represented by the following formula: wherein R represents a bivalent organic group, PO represents a propyleneoxy group, EO represents an ethyleneoxy group, x, y, a and b are each the number of repeating units, x represents a number of 1 to 200, y represents a number of 1 to 50, a represents a number of 1 to 30, and b represents a number of 0 to 20.
申请公布号 US2005124728(A1) 申请公布日期 2005.06.09
申请号 US20040931812 申请日期 2004.09.01
申请人 SEIKO EPSON CORPORATION 发明人 KOMATSU HIDEHIKO;YATAKE MASAHIRO;HARA KAZUHIKO;ITANO MASAAKI;ITO JUN;MASUDA MOTOKI
分类号 B41J2/01;B41M5/00;C03C17/00;C09D11/00;(IPC1-7):C03C17/00 主分类号 B41J2/01
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