发明授权
- 专利标题： Ink set and ink-jet color recording method using the same
- 专利标题（中）： 油墨和喷墨彩色记录方法使用
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申请号： US08501564申请日： 1995-07-12
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公开(公告)号： US06399674B1公开(公告)日： 2002-06-04
- 发明人: Akio Kashiwazaki , Yuko Suga , Hiroyuki Ishinaga , Hiromichi Noguchi , Yutaka Kurabayashi , Aya Takaide , Kiyomitsu Kudo
- 申请人： Akio Kashiwazaki , Yuko Suga , Hiroyuki Ishinaga , Hiromichi Noguchi , Yutaka Kurabayashi , Aya Takaide , Kiyomitsu Kudo
- 优先权： JP6-183049 19940713; JP7-187660 19950703
- 主分类号： C09D1110
- IPC分类号： C09D1110
摘要：
Disclosed herein is a set of water-based pigment inks for ink-jet, comprising a black pigment ink and other pigment inks different in hue from the black pigment ink, which the pigment inks each comprise water, a water-soluble organic solvent and an aqueous pigment dispersion, wherein respective polymeric dispersants used in the black pigment ink and the other pigment inks different in hue from the black pigment ink are different in polarity from each other.