发明申请
- 专利标题: Aqueous ink
- 专利标题(中): 水性油墨
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申请号: US10931812申请日: 2004-09-01
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公开(公告)号: US20050124728A1公开(公告)日: 2005-06-09
- 发明人: Hidehiko Komatsu , Masahiro Yatake , Kazuhiko Hara , Masaaki Itano , Jun Ito , Motoki Masuda
- 申请人: Hidehiko Komatsu , Masahiro Yatake , Kazuhiko Hara , Masaaki Itano , Jun Ito , Motoki Masuda
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 优先权: JPP.2003-310447 20030902; JPP.2004-250774 20040830
- 主分类号: B41J2/01
- IPC分类号: B41J2/01 ; B41M5/00 ; C03C17/00 ; C09D11/00 ; C09D11/322 ; C09D11/324 ; C09D11/38 ; C09D11/40
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.
公开/授权文献
- US07384991B2 Aqueous ink 公开/授权日:2008-06-10
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