- 专利标题： Ink for inkjet and inkjet recording method
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申请号： US14821958申请日： 2015-08-10
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公开(公告)号： US09855763B2公开(公告)日： 2018-01-02
- 发明人: Naohiro Toda , Tomohiro Nakagawa , Hidefumi Nagashima , Juichi Furukawa , Masahiro Kido , Hikaru Kobayashi
- 申请人： Naohiro Toda , Tomohiro Nakagawa , Hidefumi Nagashima , Juichi Furukawa , Masahiro Kido , Hikaru Kobayashi
- 申请人地址： JP Tokyo
- 专利权人： Ricoh Company, Ltd.
- 当前专利权人： Ricoh Company, Ltd.
- 当前专利权人地址： JP Tokyo
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP2014-180017 20140904
- 主分类号： B41J2/21
- IPC分类号： B41J2/21 ; C09D175/04 ; C09D175/08 ; C09D11/322 ; C09D11/38
摘要：
An ink for inkjet includes water; two or more hydrosoluble organic solvents; a pigment; and a resin particle more than the pigment by weight. A hydrosoluble organic solvent A having the smallest SP value and a hydrosoluble organic solvent B having the largest SP among the two or more hydrosoluble organic solvents satisfy the following relations (1) and (2): SP value of hydrosoluble organic solvent B−SP value of hydrosoluble organic solvent A≧3 (1) boiling point of hydrosoluble organic solvent B>boiling point of hydrosoluble organic solvent A (2).
公开/授权文献
- US20160068697A1 INK FOR INKJET AND INKJET RECORDING METHOD 公开/授权日：2016-03-10