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    • 83. 发明申请
    • INKJET RECORDING INKSET AND INKJET RECORDING METHOD
    • 喷墨记录墨盒和喷墨记录方法
    • US20110169889A1
    • 2011-07-14
    • US13119449
    • 2009-09-15
    • Mariko KojimaAkihiko Gotoh
    • Mariko KojimaAkihiko Gotoh
    • B41J2/015C09D11/02C09D11/10
    • C09D11/40B41M5/0011B41M5/0023C09D11/324
    • The present invention provides an inkjet recording inkset including a black ink; and at least one color ink, wherein the black ink and the color ink respectively contains a coloring material, water, a water-soluble organic solvent and a surfactant, and wherein the black ink contains, as the coloring material, a water-dispersible carbon black having a hydrophilic group on its surface, which can be dispersed without using a dispersing agent, and only the color ink contains, as the surfactant, a fluorine surfactant expressed by Chemical Formula 1: Chemical Formula 1 where Rf represents a fluorine-containing alkyl group; R1 represents an anionic group; R2 represents a cationic group; and q represents a positive integer.
    • 本发明提供一种包括黑色油墨的喷墨记录油墨组; 和至少一种彩色油墨,其中黑色油墨和彩色油墨分别含有着色材料,水,水溶性有机溶剂和表面活性剂,并且其中黑色油墨含有作为着色材料的水分散性碳 在表面上具有亲水基团的黑色,其可以在不使用分散剂的情况下分散,并且仅彩色油墨包含作为表面活性剂的由化学式1表示的氟表面活性剂:化学式1其中Rf表示含氟烷基 组; R1表示阴离子基团; R2代表阳离子基团; q表示正整数。