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    • 3. 发明公开
    • 마젠타 잉크 조성물, 잉크세트, 잉크 카트리지, 잉크젯 기록 방법 및 기록물
    • 墨汁组合物,墨盒,墨盒,喷墨记录方法和记录物
    • KR1020080110896A
    • 2008-12-19
    • KR1020087027601
    • 2007-05-14
    • 세이코 엡슨 가부시키가이샤
    • 기타무라가즈히코후쿠모토히로시사오아키히토
    • C09D11/328C09B29/42B41M5/00C09B5/14
    • C09D11/328C09B67/0033C09B67/0041
    • Disclosed is a magenta ink composition having excellent printing quality and good fixability of a coloring agent to a printed matter, which enables to obtain a printed matter excellent in moisture resistance, ozone resistance and light resistance. The magenta ink composition also has stable ejection reliability since it is suppressed in foaming properties. Specifically disclosed is a magenta ink composition characterized by containing at least one compound represented by the formula (I) below and at least one compound represented by the formula (II) below as coloring agents. (I) (In the formula (I), R1-R5 independently represent a hydrogen atom, an alkyl group, a sulfo group or a salt thereof; and X, Y and Z independently represent an aromatic group or a heterocyclic group.) (II) (In the formula (II), M represents a hydrogen atom, an ammonium group or an alkali metal atom; X represents a diaminoalkylene group; and n represents 1 or 2.) ® KIPO & WIPO 2009
    • 公开了具有优异的印刷质量和着色剂对印刷物的定影性的品红色油墨组合物,其能够获得耐湿性,耐臭氧性和耐光性优异的印刷品。 品红色油墨组合物由于抑制发泡性而具有稳定的喷射可靠性。 具体公开了一种品红色油墨组合物,其特征在于含有至少一种下述式(I)表示的化合物和至少一种由下式(II)表示的化合物作为着色剂。 (I)(式(I)中,R 1〜R 5分别独立地表示氢原子,烷基,磺基或其盐; X,Y和Z分别独立地表示芳香族基或杂环基)( II)(式(II)中,M表示氢原子,铵基或碱金属原子; X表示二氨基亚烷基,n表示1或2.)KIPO&WIPO 2009