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    • 2. 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
    • PORPHYRAZINE DYE, INK COMPOSITION CONTAINING SAME, AND COLORED BODY
    • GEFÄRBTERKÖRPER的PORPHYRAZINFARBSTOFF,TINTENZUSAMMENSETZUNG DAMIT
    • EP2420538A1
    • 2012-02-22
    • EP10764263.9
    • 2010-04-14
    • Nippon Kayaku Kabushiki Kaisha
    • YONEDA, TakashiOOSHIMA, KenjiKAWAGUCHI, AkiraSHISHIKURA, YukaFUJITA, Tomoki
    • C09B47/00B41J2/01B41M5/00C09B67/20C09D11/00
    • C09B47/26B41M5/5218C09B47/064C09D11/328
    • The present invention relates to a porphyrazine coloring matter or a salt thereof represented by the following formula (1) [wherein, the rings of A to D are each independently a benzene ring or a 6-membered nitrogen-containing heteroaromatic ring, E is alkylene, X is a sulfo-substituted anilino group or the like which may further have a substituent, R 1 is a C1-C6 alkyl group, b is 0.00 or more and less than 3.90 as an average value, c is 0.10 or more and less than 4.00 as an average value, and the sum of b and c is 1.00 or more and less than 4.00 as an average value]. The ink composition containing the porphyrazine coloring matter of the present invention has a good hue as a cyan ink, is excellent in various fastness properties, particularly in ozone fastness, allows a high print density, has properties hardly causing bronze phenomenon, and can provide a porphyrazine coloring matter suitable for inkjet recording and an ink composition containing this.
    • 本发明涉及由下式(1)表示的四氮杂卟啉色素或其盐[其中,A至D的环各自独立地为苯环或6元含氮杂芳环,E为亚烷基 X为可以进一步具有取代基的磺基取代的苯胺基等,R 1为碳原子数为1〜6的烷基,b为0.00以上且小于3.90,作为平均值,c为0.10以上 作为平均值的4.00以上,b和c的总和为1.00以上且小于4.00作为平均值]。 含有本发明的四氮杂卟啉色素的油墨组合物作为青色油墨具有良好的色相,具有优异的各种牢度性能,特别是耐臭氧性,允许高印刷密度,具有几乎不引起青铜现象的性质,并且可以提供 适用于喷墨记录的四氮杂卟啉色素和含有它的油墨组合物。
    • 9. 发明公开
    • INK COMPOSITION, INKJET RECORDING METHOD, AND COLORED MATERIAL
    • TINTENZUSAMMENSETZUNG,TINTENSTRAHLAUFZEICHNUNGSVERFAHREN UNDGEFÄRBTESMATERIAL
    • EP2589630A1
    • 2013-05-08
    • EP11800742.6
    • 2011-06-24
    • Nippon Kayaku Kabushiki Kaisha
    • KAWAGUCHI, AkiraMATSUI, TakahikoYOSHIMOTO, TakashiOOSHIMA, Kenji
    • C09D11/00B41J2/01B41M5/00C09B31/28C09B35/58C09B43/16
    • C09D11/328B41M5/5218C09B31/28C09B31/30C09B35/56C09B43/16C09B67/0055
    • Disclosed is an aqueous black ink composition which enables the formation of an excellent black recorded image having extremely high ozone gas resistance and a neutral and achromatic color. The ink composition comprises: a dye (I) which comprises at least one compound represented by specific formula (1) or at least one tautomer or salt of the compound; a dye (II) which comprises at least one compound represented by specific formula (3) or at least one tautomer or salt of the compound; and a dye (III) which comprises at least one compound represented by specific formula (4) or at least one tautomer or salt of the compound. In formula (1), R 1 and R 2 independently represent a hydrogen atom, a sulfo group or the like; R 3 and R 4 independently represent a halogen atom, a sulfo group or the like; and n represents 0 or 1. In formula (3), m represents 0 or 1; R 101 to R 103 independently represent a hydrogen atom, a sulfo group or a C1-C4 alkoxy group; and a group D represents a phenyl or naphthyl group substituted by 1 to 3 slfo group. In formula (4), R 201 to R2 04 independently represent a hydrogen atom, or a C1-C4 alkoxy group substituted by a slufo group.
    • 公开了一种黑色油墨组合物,其能够形成具有极高的耐臭氧气体阻力和中性和无色性的优异的黑色记录图像。 油墨组合物包含:包含至少一种由特定式(1)表示的化合物或化合物的至少一种互变异构体或盐的染料(I) 包含至少一种由特定式(3)表示的化合物或该化合物的至少一种互变异构体或盐的染料(II) 和包含至少一种由特定式(4)表示的化合物或该化合物的至少一种互变异构体或盐的染料(III)。 在式(1)中,R 1和R 2独立地表示氢原子,磺基等; R 3和R 4独立地表示卤素原子,磺基等; 在式(3)中,m表示0或1; R 101〜R 103分别独立地表示氢原子,磺基或C 1〜C 4烷氧基。 并且基团D表示被1至3个硅基团取代的苯基或萘基。 式(4)中,R 201〜R2 04独立地表示氢原子或被slufo基取代的C1-C4烷氧基。
    • 10. 发明公开
    • AZO COMPOUND, INK COMPOSITION, RECORDING METHOD AND COLORED MATERIAL
    • AZO-VERBINDUNG,TINTENZUSAMMENSETZUNG,AUFZEICHNUNGSVERFAHREN UNDGEFÄRBTESMATERIAL
    • EP2653505A1
    • 2013-10-23
    • EP11849447.5
    • 2011-12-14
    • Nippon Kayaku Kabushiki Kaisha
    • YOSHIMOTO, TakashiKAWAGUCHI, AkiraOOSHIMA, Kenji
    • C09B31/30B41J2/01B41M5/00B41M5/50B41M5/52C07D471/04C09B67/20C09D11/00
    • C09D11/328C07D471/04C09B31/30
    • Provided are: a dye which exhibits extremely excellent (ozone) gas resistance, extremely high print density, low color rendering properties, low color saturation, and high-quality black hue when is recorded on a paper only for inkjet printing purposes, i.e., an azo compound represented by formula (1), a tautomer of the azo compound, or a salt of the azo compound or the tautomer; and an ink composition containing the dye, particularly a black ink composition for inkjet recording applications. In the formula, R 1 represents a (C1-C4) alkyl group, or the like; R 2 represents a cyano group, or the like; R 3 and R 4 independently represent a hydrogen atom, a sulfo group, a (C1-C4) alkoxy group, or the like; R 5 and R 7 independently represent a (C1-C4) alkylthio group, or the like; R 6 and R 8 independently represent a (C1-C4) alkylcarbonylamino group; R 9 and R 10 independently represent a (C1-C4) alkoxy group, or the like; and R 11 to R 13 independently represent a hydrogen atom, a sulfo group, or the like.
    • 提供:当仅在喷墨打印目的下记录在纸上时,表现出非常优异的(臭氧)气体阻力,极高的印刷密度,低显色性,低色饱和度和高品质黑色调的染料,即, 由式(1)表示的偶氮化合物,偶氮化合物的互变异构体或偶氮化合物或互变异构体的盐; 以及含有染料的油墨组合物,特别是用于喷墨记录用途的黑色油墨组合物。 在该式中,R 1表示(C 1 -C 4)烷基等; R 2表示氰基等; R 3和R 4独立地表示氢原子,磺基,(C1-C4)烷氧基等; R 5和R 7独立地表示(C 1 -C 4)烷硫基等; R 6和R 8独立地表示(C 1 -C 4)烷基羰基氨基; R 9和R 10独立地表示(C 1 -C 4)烷氧基等; R 11〜R 13独立地表示氢原子,磺基等。