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    • 9. 发明授权
    • Porphyrazine coloring matter, ink composition, recording method, and colored object
    • 紫菜色素,油墨组成,记录方法和彩色物品
    • US08657433B2
    • 2014-02-25
    • US13377262
    • 2010-06-08
    • Kenji OoshimaTakashi YonedaYasuo KurodaAkira Kawaguchi
    • Kenji OoshimaTakashi YonedaYasuo KurodaAkira Kawaguchi
    • B41J2/01
    • C09B67/0084C09B47/26C09D11/328
    • Provided is a porphyrazine dye suitable for use in ink-jet recording, the porphyrazine dye giving a cyan ink with a satisfactory hue, having various excellent fastness properties, in particular, ozone resistance, and attaining a high color density. Also provided is an ink composition containing the dye. The porphyrazine dye is a porphyrazine dye represented by formula (1) or a salt thereof. In formula (1), rings A to D each independently represents a benzene ring, a nitrogenous heteroaromatic ring, etc.; E represents an alkylene; X represents sulfoanilino, etc.; R represents a hydrogen atom, sulfo, carboxy, etc.; group F represents phenyl, a nitrogenous heteroaromatic ring, etc.; a is an integer of 1-6; b is 0.00-3.90, excluding 3.90, on average; c is 0.10-4.00, excluding 4.00, on average; and the sum of b and c is 1.00-4.00, excluding 4.00, on average.
    • 本发明提供一种适用于喷墨记录的四氮杂卟啉染料,该四氮杂卟啉染料具有令人满意的色调,具有各种优异的牢度特性,特别是耐臭氧性,并获得高色密度的青色墨。 还提供含有该染料的油墨组合物。 四氮杂卟啉染料是由式(1)表示的四氮杂卟啉染料或其盐。 在式(1)中,环A至D各自独立地表示苯环,含氮杂芳环等; E表示亚烷基; X代表磺基苯胺基等。 R代表氢原子,磺基,羧基等; F组表示苯基,含氮杂芳环等; a为1-6的整数; b为0.00-3.90,平均不包括3.90; c为0.10-4.00,平均不包括4.00; b和c的总和平均为1.00-4.00,不包括4.00。