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    • 3. 发明授权
    • Ink jet printing inks
    • 喷墨印刷油墨
    • US06169185A
    • 2001-01-02
    • US09257898
    • 1999-02-25
    • Wayne R. LikavecApparao JatlaJohn F. Waters
    • Wayne R. LikavecApparao JatlaJohn F. Waters
    • C09B5702
    • C07D407/04C08G63/16C09B23/102C09B57/02C09B67/0071C09D11/32C09D11/50G03G9/08755G03G9/122G03G9/132
    • Novel water soluble toners for use in ink jet printers, which are stable in water, and which have an acid number of greater than about 175, are provided. The toner, which is preferably fluorescent, is comprised of a novel, cycloaliphatic, polyester dye carrier; and a dye, preferably a fluorescent dye. The invention also relates to an ink which preferably comprises: an humectant, water and a toner dissolved in the water, and a base. The ink preferably has a viscosity less than about 10 cps, preferably less than about 6 cps, most preferably less than about 4 cps. The invention also relates to ink jet cartridges, and ink jet printers, which contain such novel ink, and also to a novel fluorescent yellow dye, which is useful in the novel fluorescent toner and ink jet printer inks. The invention also relates to methods of making such dye, the polyester dye carrier, and the ink jet cartridge.
    • 提供了在水中稳定并且酸值大于约175的喷墨打印机中使用的新型水溶性调色剂。 优选荧光的调色剂由新的脂环族聚酯染料载体组成; 和染料,优选荧光染料。 本发明还涉及一种油墨,其优选包括:湿润剂,水和溶于水中的调色剂,以及碱。 油墨优选具有小于约10cps,优选小于约6cps,最优选小于约4cps的粘度。 本发明还涉及含有这种新型油墨的喷墨墨盒和喷墨打印机以及新颖的荧光黄色染料,其可用于新颖的荧光调色剂和喷墨印刷机油墨。 本发明还涉及制备这种染料,聚酯染料载体和喷墨墨盒的方法。