发明申请
US20120081457A1 PORPHYRAZINE COLORING MATTER, INK COMPOSITION, RECORDING METHOD, AND COLORED OBJECT
有权
磷杂环颜料,墨水组合物,记录方法和色彩对象
- 专利标题: PORPHYRAZINE COLORING MATTER, INK COMPOSITION, RECORDING METHOD, AND COLORED OBJECT
- 专利标题(中): 磷杂环颜料,墨水组合物,记录方法和色彩对象
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申请号: US13377262申请日: 2010-06-08
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公开(公告)号: US20120081457A1公开(公告)日: 2012-04-05
- 发明人: Kenji Ooshima , Takashi Yoneda , Yasuo Kuroda , Akira Kawaguchi
- 申请人: Kenji Ooshima , Takashi Yoneda , Yasuo Kuroda , Akira Kawaguchi
- 申请人地址: JP Tokyo
- 专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人: Nippon Kayaku Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 优先权: JP2009-141201 20090612
- 国际申请: PCT/JP2010/059664 WO 20100608
- 主分类号: B41J2/175
- IPC分类号: B41J2/175 ; C09B47/00 ; C09D11/02
摘要:
Provided is a porphyrazine dye suitable for use in ink-jet recording, the porphyrazine dye giving a cyan ink with a satisfactory hue, having various excellent fastness properties, in particular, ozone resistance, and attaining a high color density. Also provided is an ink composition containing the dye. The porphyrazine dye is a porphyrazine dye represented by formula (1) or a salt thereof. In formula (1), rings A to D each independently represents a benzene ring, a nitrogenous heteroaromatic ring, etc.; E represents an alkylene; X represents sulfoanilino, etc.; R represents a hydrogen atom, sulfo, carboxy, etc.; group F represents phenyl, a nitrogenous heteroaromatic ring, etc.; a is an integer of 1-6; b is 0.00-3.90, excluding 3.90, on average; c is 0.10-4.00, excluding 4.00, on average; and the sum of b and c is 1.00-4.00, excluding 4.00, on average.
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