发明名称 Ink jet recording ink set
摘要 Disclosed is an ink set for use in an ink jet recording process, wherein at least two aqueous inks A and B having different hues are superimposed to form a color image. The ink set can give a clear color image by high speed printing having good resolution without bleeding in the boundaries between two colors. Disclosed also are a method, an ink cartridge and an apparatus for ink jet recording using the above ink set. The ink set is characterized in that, of the two aqueous inks A and B, one ink A comprises a coloring material A having an anionic group and in that the other ink B comprises a coloring material B and a quaternary ammonium salt having at least one alkyl group which has 6 or less carbon atoms and which has a hydroxyl group.
申请公布号 US2004155946(A1) 申请公布日期 2004.08.12
申请号 US20030480801 申请日期 2003.12.19
申请人 NAGAI KIYOFUMI 发明人 NAGAI KIYOFUMI
分类号 C09D11/00;(IPC1-7):G01D11/00 主分类号 C09D11/00
代理机构 代理人
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