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    • 7. 发明授权
    • Recording liquid
    • 记录液体
    • US4632703A
    • 1986-12-30
    • US592546
    • 1984-03-23
    • Shoji KoikeTsuyoshi EidaMasatsune KobayashiYasumasa YokoyamaTomoko Komori
    • Shoji KoikeTsuyoshi EidaMasatsune KobayashiYasumasa YokoyamaTomoko Komori
    • C09D11/00C09B47/24C09B47/26C09B67/00C09D11/02
    • C09D11/328C09B47/24C09B47/26C09B67/0032
    • A recording liquid comprises a recording agent, water and a water-soluble organic solvent as essential components, wherein said recording agent comprises at least one of the dyes represented by the formula (A) shown below: ##STR1## (wherein [Ph] represents a phthalocyanine skeleton at the center of which a metal atom may be coordinated, X represents an alkali metal or NH.sub.4, a and b each independently represent an integer of 1 to 3 satisfying the relation of 2.ltoreq.a+b.ltoreq.4, Q represents a group --SO.sub.2 OR.sub.1 or a group --SO.sub.2 NR.sub.2 R.sub.3, where R.sub.1 represents an alkyl or an alicyclic group having not more than 15 carbon atoms which may be branched or an aralkyl group having not more than 15 carbon atoms, R.sub.2 and R.sub.3 each independently represent a group --CH.sub.2 CH.sub.2 O).sub.n R.sub.4, a group --CH.sub.2 CHOH).sub.n R.sub.4, a group ##STR2## a straight or cyclic alkyl group having not more than 15 carbon atoms which may be branched or an aralkyl group having not more than 15 carbon atoms or an amino acid salt radical, n means an integer of 0 to 12, and R.sub.4 means H, CH.sub.3 or CH.sub.2 OH).
    • 记录液体包括记录剂,水和作为必需组分的水溶性有机溶剂,其中所述记录剂包含至少一种由下式(A)表示的染料:(A)(其中[ Ph]表示在其中心处可以配位金属原子的酞菁骨架,X表示碱金属或NH 4,a和b各自独立地表示1〜3的整数,满足2≤a+ b < / = 4,Q表示-SO 2 OR 1或-SO 2 NR 2 R 3基团,其中R 1表示可以是支链或碳原子数15以下的芳烷基的碳原子数不超过15个的烷基或脂环基,R2和 R 3各自独立地表示基团-CH 2 CH 2 O)n R 4,基团-CH 2 CHOH)n R 4,基团,可以是支链或不超过15个碳原子的芳烷基的直链或环状烷基,具有不超过15个碳原子 原子或氨基酸盐基,n表示0t的整数 o 12,R 4表示H,CH 3或CH 2 OH)。