AQUEOUS INKJET INK
    2.
    发明申请
    AQUEOUS INKJET INK 审中-公开
    水性喷墨墨水

    公开(公告)号:US20110192318A1

    公开(公告)日:2011-08-11

    申请号:US13123283

    申请日:2009-10-08

    IPC分类号: C09D11/02

    CPC分类号: C09D11/322

    摘要: A water-based inkjet ink containing at least water, a low polarity water-soluble organic solvent, a pigment and optionally a basic substance, wherein the water constitutes 60 percent by mass or less of the total quantity of the ink while the water-soluble organic solvent constitutes 15 percent by mass or more of the total quantity of the ink, the pigment includes a self-dispersible pigment that has anionic functional groups on its surface and contains, as counter ions, quaternary ammonium ions represented by the formula (1) wherein R1, R2, R3 and R4 independently represent a substituted or unsubstituted alkyl group.

    摘要翻译: 至少含有水,低极性的水溶性有机溶剂,颜料和任选的碱性物质的水性喷墨油墨,其中所述水构成油墨总量的60质量%以下,同时水溶性 有机溶剂构成油墨总量的15质量%以上,颜料包括其表面具有阴离子官能团的自分散性颜料,作为抗衡离子,含有式(1)表示的季铵离子, 其中R1,R2,R3和R4独立地表示取代或未取代的烷基。