发明申请
- 专利标题： AQUEOUS PIGMENT INK
- 专利标题（中）： 水性颜料墨水
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申请号： US13051165申请日： 2011-03-18
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公开(公告)号： US20110259238A1公开(公告)日： 2011-10-27
- 发明人: Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
- 申请人： Takafumi Hara , Ryozo Akiyama , Maiko Yoshida , Chie Tonohiro , Atsushi Kubota
- 申请人地址： JP Tokyo JP Tokyo
- 专利权人： TOSHIBA TEC KABUSHIKI KAISHA,KABUSHIKI KAISHA TOSHIBA
- 当前专利权人： TOSHIBA TEC KABUSHIKI KAISHA,KABUSHIKI KAISHA TOSHIBA
- 当前专利权人地址： JP Tokyo JP Tokyo
- 主分类号： C09D11/14
- IPC分类号： C09D11/14 ; C09D11/02
摘要：
According to one embodiment, an aqueous pigment ink includes water, a pigment, and a water-soluble polymeric compound. The pigment is contained in the aqueous pigment ink in an amount of less than 5 wt %. The aqueous pigment ink has viscosities (mPa·s) measured at 25° C. using a cone-plate type viscometer and satisfying the following relationships: 0≦(VB−VA)/VB