发明公开
EP0997288A3 Ink set, ink-jet recording process, ink-jet recording apparatus, and method for alleviating formation of solid within common recovery-system unit
有权
的油墨组，喷墨记录方法，喷墨记录用于减少清洁单元内的固体颗粒的形成装置和方法
- 专利标题： Ink set, ink-jet recording process, ink-jet recording apparatus, and method for alleviating formation of solid within common recovery-system unit
- 专利标题（中）： 的油墨组，喷墨记录方法，喷墨记录用于减少清洁单元内的固体颗粒的形成装置和方法
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申请号： EP99121295.2申请日： 1999-10-26
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公开(公告)号： EP0997288A3公开(公告)日： 2000-07-26
- 发明人: Teraoka, Hisashi , Mishina, Shinya , Sanada, Mikio , Osumi, Koichi
- 申请人： CANON KABUSHIKI KAISHA
- 申请人地址： 30-2, Shimomaruko 3-chome Ohta-ku Tokyo 146-8501 JP
- 专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人： CANON KABUSHIKI KAISHA
- 当前专利权人地址： 30-2, Shimomaruko 3-chome Ohta-ku Tokyo 146-8501 JP
- 代理机构： Bühling, Gerhard, Dipl.-Chem.
- 优先权： JP30599098 19981027; JP26417199 19990917
- 主分类号： B41J2/165
- IPC分类号： B41J2/165 ; C09D11/00
摘要：
Disclosed herein is an ink set comprising a black ink and a color ink and being suitable for an ink-jet recording apparatus comprising a common recovering means for a black ink-ejecting means and a color ink-ejecting means, wherein the black ink comprises particles of self-dispersing carbon black having at least one anionic hydrophilic group at the surface thereof in an aqueous medium, and the pH of the color ink is higher than the pH of the black ink.
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