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    • 1. 发明公开
    • PORPHYRAZINE DYE, INK COMPOSITION, RECORDING METHOD, AND COLORED OBJECT
    • PORPHYRAZINFARBSTOFF,TINTENZUSAMMENSETZUNG,AUFZEICHNUNGSVERFAHREN UNDGEFÄRBTESOBJEKT
    • EP2441806A1
    • 2012-04-18
    • EP10786150.2
    • 2010-06-08
    • Nippon Kayaku Kabushiki Kaisha
    • OOSHIMA, KenjiYONEDA, TakashiKURODA, YasuoKAWAGUCHI, Akira
    • C09B47/26B41J2/01B41M5/00C09B67/20C09B67/46C09D11/00
    • 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组代表苯基,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。
    • 5. 发明公开
    • NOVEL PORPHYRAZINE DYE, INK, INK SET, AND COLORED MATERIAL
    • 新加坡PORPHYRAZINFARBSTOFF,TINTE,TINTENKOMBINATION UNDGEFÄRBTESMATERIAL
    • EP2128202A1
    • 2009-12-02
    • EP08721988.7
    • 2008-03-13
    • Nippon Kayaku Kabushiki Kaisha
    • FUJII, TakafumiYONEDA, TakashiKURODA, YasuoKAWAIDA, Yoshiaki
    • C09B47/00B41J2/01B41M5/00C07D487/22C09D11/00C09B47/26
    • C09D11/328B41M5/0023C07D487/22C09B47/26C09D11/32
    • The present invention relates to a porphyrazine coloring matter represented by the following formula (1) or a salt thereof;

      (wherein, each of the rings A to D independently represents a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, at least one or more thereof is a benzene ring, at least one of the rest is a nitrogen-containing heteroaromatic ring, E represents alkylene, X is an anilino group having a substituent and the like, Y represents an amino group; a hydroxy group; a mono- or di-alkylamino group or a nitrogen-containing heterocyclic group which may have a substituent, excepting for the combination in which Y is an amino group or a hydroxy group and X is a substituted anilino group, b is 0 to 2.9, c is 0.1 to 3, and the sum of b and c is 1 to 3). According to the present invention, a porphyrazine coloring matter suitable for inkjet recording which has a good hue as a cyan ink, is excellent in light fastness, ozone fastness and moisture fastness, and causes no bronze phenomenon can be provided.
    • 本发明涉及由下式(1)表示的四氮杂卟啉色素或其盐; (其中,各环A至D各自独立地表示苯环或6元含氮杂芳环,其中至少一个或多个为苯环,其余至少一个为含氮杂芳环 E表示亚烷基,X表示具有取代基的苯胺基等,Y表示氨基,羟基,可以具有取代基的单 - 或二 - 烷基氨基或含氮杂环基,除了 Y为氨基或羟基,X为取代苯胺基的组合,b为0〜2.9,c为0.1〜3,b与c的和为1〜3)。 根据本发明,适用于喷墨记录的四氮杂卟啉色素具有良好的色相作为青色油墨,耐光性,耐臭氧性和耐湿牢度优异,不会产生青铜现象。