发明申请
US20080011191A1 Novel Azo Compound or Salt, Ink Composition Comprising Such Azo Compound, and Colored Article
审中-公开
新型偶氮化合物或盐,包含这种偶氮化合物的油墨组合物和彩色制品
- 专利标题: Novel Azo Compound or Salt, Ink Composition Comprising Such Azo Compound, and Colored Article
- 专利标题(中): 新型偶氮化合物或盐,包含这种偶氮化合物的油墨组合物和彩色制品
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申请号: US11667869申请日: 2005-12-13
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公开(公告)号: US20080011191A1公开(公告)日: 2008-01-17
- 发明人: Yutaka Ishii , Yasuo Murakami , Noriko Kajiura , Yoshiyuki Dejima
- 申请人: Yutaka Ishii , Yasuo Murakami , Noriko Kajiura , Yoshiyuki Dejima
- 优先权: JP2004-360482 20041213
- 国际申请: PCT/JP05/22830 WO 20051213
- 主分类号: C09D11/02
- IPC分类号: C09D11/02 ; C07D417/12
摘要:
[Method for solving the problems]The present invention relates to an azo compound represented by the following Formula (1) in free acid form or a salt thereof, [KA 1] (wherein, D represents a residual group of aromatic ring or heterocyclic diazo components, R1 represents a hydrogen atom, a C1 to C4 alkyl group or a trifluoromethyl group, R2 represents a hydrogen atom, a cyano group or a carbamoyl group, R3, R4, R5 and R6 may be the same or different respectively and each represents a hydrogen atom, a C1 to C4 alkyl group substituted by a sulfonic acid group or a carboxyl group) and an ink composition characterized by comprising the same, and said composition is excellent in storage stability, exhibits orange color by itself and hue with highly vividness when used for inkjet recording, provides strong fastnesses such as light fastness and ozone fastness of a recorded article, and is suitable for inkjet recording.