Ink, ink cartridge and ink jet recording method
    2.
    发明公开
    Ink, ink cartridge and ink jet recording method 有权
    Tinte,Tintenpatrone和Tintenstrahlaufzeichnungsverfahren

    公开(公告)号:EP2674462A1

    公开(公告)日:2013-12-18

    申请号:EP13002552.1

    申请日:2013-05-15

    IPC分类号: C09B31/30 C09D11/00

    摘要: Provided is an ink capable of recording an image that is excellent in ozone resistance, hardly causes blurring or color change even in a high-humidity environment, and is excellent in humidity resistance. The ink includes a coloring material and a lithium ion. The coloring material includes a compound represented by the following general formula (I) and a content of the lithium ion in the ink is 3.5 times or more in terms of molar ratio with respect to a content of the compound represented by the general formula (I).

    摘要翻译: 提供一种能够记录耐臭氧性优异的图像的墨水,即使在高湿度环境下也难以引起模糊或颜色变化,并且耐湿性优异。 油墨包括着色材料和锂离子。 着色材料包括由以下通式(I)表示的化合物,并且油墨中的锂离子的含量以相对于通式(I)表示的化合物的含量的摩尔比为3.5倍以上 )。

    Xanthene-based colorant compound
    6.
    发明公开
    Xanthene-based colorant compound 有权
    Xanthen Farbstoffverbindung

    公开(公告)号:EP2302001A1

    公开(公告)日:2011-03-30

    申请号:EP10009436.6

    申请日:2010-09-09

    IPC分类号: C09B11/20 C09D11/00

    摘要: The present invention is a colorant compound represented by the following general formula (1):

    wherein at least one of R 2 , R 4 , R 7 and R 9 is an acylamino group represented by the following general formula (2):

    wherein R 11 denotes one of an alkyl group, a cycloalkyl group, an aryl group, an arylalkyl group, an alkenyl group and a heterocyclic group; and '*' denotes a bonding site with an aromatic ring of the general formula (1).

    摘要翻译: 本发明是由以下通式(1)表示的着色剂化合物:其中R 2,R 4,R 7和R 9中的至少一个是由以下通式(2)表示的酰氨基:其中R 11 表示烷基,环烷基,芳基,芳烷基,烯基和杂环基中的一个; 和'*'表示具有通式(1)的芳环的键合位置。