发明授权
- 专利标题： Water base ink set for ink-jet recording
- 专利标题（中）： 用于喷墨记录的水基油墨
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申请号： US11108635申请日： 2005-04-19
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公开(公告)号： US07335249B2公开(公告)日： 2008-02-26
- 发明人: Kazuma Goto , Narumi Koga , Hideto Yamazaki , Masaya Fujioka , Shunichi Higashiyama
- 申请人： Kazuma Goto , Narumi Koga , Hideto Yamazaki , Masaya Fujioka , Shunichi Higashiyama
- 申请人地址： JP Nagoya
- 专利权人： Brother Kogyo Kabushiki Kaisha
- 当前专利权人： Brother Kogyo Kabushiki Kaisha
- 当前专利权人地址： JP Nagoya
- 代理机构： Oliff & Berridge, PLC
- 优先权： JP2004-130309 20040426
- 主分类号： C09D11/02
- IPC分类号： C09D11/02 ; B41J2/01
摘要：
A water base ink set for ink-jet recording includes a black ink containing a negatively charged self-dispersing black pigment and a water-soluble polyvalent alcohol alkyl ether; and a yellow ink containing a water-soluble anionic yellow dye in which a number of counter ion or ions per one molecule is not more than 3, a surfactant based on amine represented by the following general formula (1), and a water-soluble polyvalent alcohol alkyl ether; R—N—(CH2CH2O)xH(CH2CH2O)yH (1) wherein R represents an alkyl group or an alkenyl group having a number of carbons of 8 to 18, and x+y is 5 to 15. Accordingly, the water ink set in which no bleeding or no coagulation of the pigment occur is provided.
公开/授权文献
- US20050235868A1 Water base ink set for ink-jet recording 公开/授权日：2005-10-27
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