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    • 8. 发明申请
    • Water-soluble complex dye, recording fluid and recording method
    • 水溶性复合染料,记录液和记录方法
    • US20050081747A1
    • 2005-04-21
    • US11005021
    • 2004-12-07
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • Wataru ShimizuMio IshidaHideo SanoYukichi Murata
    • C09B45/18C09B45/22C09B45/24C09B45/34C09B67/44C09D11/00C09B45/00
    • C09D11/32C09B45/18C09B45/22C09B45/24C09B45/34C09B67/0083C09D11/328C09D11/40
    • A water-soluble complex dye capable of forming an image having light resistance, ozone resistance and high saturation; a water-based recording fluid, particularly an ink jet recording fluid, employing such a dye; an ink set employing such a recording fluid; and an ink jet recording method, are presented. A water-soluble complex dye comprising an azo compound represented by the following formula (1) or its tautomer, and transition metal ions; a water-based recording fluid, particularly an ink jet recording fluid, containing such a dye; and an ink jet recording method employing such a recording fluid. In the formula (1), A1 is a 5- to 7-membered hetero monocyclic group or a fused polycyclic group containing such a hetero monocyclic group and may have an optional substituent, but it represents a group which does not have a hydroxyl group at a position adjacent to the carbon bonded to the azo group; ring X1 represents a monocyclic hetero ring constituted by six atoms, bonded to the azo group and may have an optional substituent; and each of R1 and R2 which are independent of each other, is a hydrogen atom or a monovalent substituent.
    • 能够形成具有耐光性,耐臭氧性和高饱和度的图像的水溶性复合染料; 使用这种染料的水性记录液,特别是喷墨记录液; 使用这种记录液的油墨组; 和喷墨记录方法。 包含由下式(1)表示的偶氮化合物或其互变异构体和过渡金属离子的水溶性复合染料; 含有这种染料的水性记录液,特别是喷墨记录液; 以及采用这种记录液的喷墨记录方法。 在式(1)中,A 1是5至7元杂单环基团或含有这种杂单环基团的稠合多环基团,并且可以具有任选的取代基,但它代表基团 在与偶氮基结合的碳相邻的位置上不具有羟基; 环X 1表示由六个原子构成的单环杂环,键合到偶氮基并且可以具有任选的取代基; 且彼此独立的R 1和R 2各自为氢原子或一价取代基。