안료 분산체 및 그 사용
    2.
    发明公开
    안료 분산체 및 그 사용 有权
    含有聚氨酯的聚合物的颜料分散体和具有无碳酸,色素衍生和有机溶剂的聚酯和含有色素分布的喷墨和印刷墨水

    公开(公告)号:KR1020050002645A

    公开(公告)日:2005-01-07

    申请号:KR1020040050206

    申请日:2004-06-30

    Abstract: PURPOSE: Provided are a pigment dispersion which has excellent dispersibility, fluidity and storage stability, and an ink-jet ink and a printing ink containing the pigment dispersion. CONSTITUTION: The pigment dispersion comprises a condensate of polyarylamine and polyester having free carbonic acid; a pigment derivative represented by (P-X)¬- £N(R1, R2, R3, R4)|¬+; a pigment; and an organic solvent, wherein P is a different kind of organic chromic residue selected from azo-based, benzimidazole-based, phthalocyanine-based, quinacridone-based, anthraquinone-based, dioxazine-based, diketopyrrolopyrrole-based, quinophthalone-based, isoindolinone-based, isoindoline-based, perylene-based, perinone-based, flavanthrone-based, pyranthrone-based and anthrapyrimidine-based one; X is a sulfonic acid group or a carbonic acid group; R1 is a C5-C20 alkyl group; and R2, R3 and R4 are independently H or a C1-C20 alkyl group.

    Abstract translation: 目的:提供具有优异的分散性,流动性和储存稳定性的颜料分散体,以及含有颜料分散体的喷墨油墨和印刷油墨。 构成:颜料分散体包含聚芳基胺和具有游离碳酸的聚酯的缩合物; 由(P-X)∈-N(R1,R2,R3,R4)|¬+表示的颜料衍生物; 颜料; 和有机溶剂,其中P是选自偶氮系,苯并咪唑系,酞菁系,喹吖啶酮系,蒽醌系,二恶嗪系,二酮吡咯并吡咯系,喹酞酮系,异吲哚啉酮等不同种类的有机铬残基 基于异二氢吲哚的苝类,苝系,紫罗烯酮系,黄烷酮酮系,吡喃酮系和蒽嘧啶系等。 X是磺酸基或碳酸基; R1是C5-C20烷基; 并且R 2,R 3和R 4独立地为H或C 1 -C 20烷基。

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