发明申请
- 专利标题： AQUEOUS INK, INK-JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
- 专利标题（中）： 水墨，墨水记录方法，墨盒，记录单元和墨水记录装置
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申请号： US11674357申请日： 2007-02-13
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公开(公告)号： US20070191508A1公开(公告)日： 2007-08-16
- 发明人: Kouhei Nakagawa , Shinichi Hakamada , Tetsu Iwata , Masashi Ogasawara , Masashi Tsujimura , Shuichi Okazaki
- 申请人： Kouhei Nakagawa , Shinichi Hakamada , Tetsu Iwata , Masashi Ogasawara , Masashi Tsujimura , Shuichi Okazaki
- 申请人地址： JP Tokyo
- 专利权人： Canon Kabushiki Kaisha
- 当前专利权人： Canon Kabushiki Kaisha
- 当前专利权人地址： JP Tokyo
- 优先权： JP2006-038264(PAT.) 20060215; JP2006-038199(PAT.) 20060215
- 主分类号： C09D11/00
- IPC分类号： C09D11/00
摘要：
An aqueous ink to be used in an ink jet recording method that an ink is ejected from a recording head by the action of thermal energy, wherein the ink contains a pigment, a polymer and a water-soluble organic solvent, the hydrophilicity δm of the pigment falls within a range of from 21.5 or more to 23.5 or less, and the content (mass %) of the water-soluble organic solvent is from 5.0 mass % or more to 17.5 mass % or less with respect to the whole mass of the aqueous ink.
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