Ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
    11.
    发明授权
    Ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权
    油墨,喷墨记录方法,墨盒,记录单元和喷墨记录装置

    公开(公告)号:US07611571B2

    公开(公告)日:2009-11-03

    申请号:US12110596

    申请日:2008-04-28

    IPC分类号: C09D11/00 C09D11/02 B41J2/01

    CPC分类号: C09D11/32

    摘要: An ink having a cyan color is provided which can form images excellent in ozone resistance in such a high level as to exceed anticipation and having a preferable color tone. The ink includes at least two coloring materials of a first coloring material and a second coloring material, wherein the first coloring material is a compound having a copper phthalocyanine skeleton with a specific structure and the second coloring material is a compound having a copper phthalocyanine skeleton with a specific structure that is different from the first coloring material.

    摘要翻译: 提供了具有青色的墨水,其能够以超过预期并具有优选色调的高水平形成耐臭氧性优异的图像。 油墨包括至少两种着色材料,第一着色材料和第二着色材料,其中第一着色材料是具有特定结构的铜酞菁骨架的化合物,第二着色材料是具有铜酞菁骨架的化合物, 与第一着色材料不同的具体结构。

    Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus
    16.
    发明申请
    Ink jet black ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus 有权
    喷墨黑墨,油墨组,喷墨记录方法,墨盒,记录单元和喷墨记录装置

    公开(公告)号:US20060156952A1

    公开(公告)日:2006-07-20

    申请号:US11321644

    申请日:2005-12-30

    IPC分类号: C09D11/02 B41J2/01

    CPC分类号: C09B35/64 C09D11/32 C09D11/40

    摘要: The present invention aims to provide an ink jet black ink which can improve weatherability, optical density and sticking recovery property of nozzles of a recording head. According to the present invention, an ink jet black ink is provided which comprises at least a coloring-material and a water-soluble organic solvent, wherein the coloring material is a compound represented by the following general formula (I) or a salt thereof, and the water-soluble organic solvent is a water-soluble organic solvent having a relative permittivity of from 30.0 or more to less than 70.0 at 20° C. and capable of dissolving the compound represented by the following general formula (I) or a salt thereof, by 1.0 mass % or more at 25° C., and is in a content of 50.0 mass % or more with respect to the total content of all water-soluble organic solvents contained in the ink jet black ink.

    摘要翻译: 本发明的目的在于提供一种能够改善记录头的喷嘴的耐候性,光学密度和粘着恢复性能的喷墨黑色油墨。 根据本发明,提供一种喷墨黑色油墨,其至少包含着色材料和水溶性有机溶剂,其中着色材料是由以下通式(I)表示的化合物或其盐, 水溶性有机溶剂是在20℃下的相对介电常数为30.0以上且小于70.0的水溶性有机溶剂,能够溶解下述通式(I)表示的化合物或盐 相对于喷墨黑色油墨中含有的全部水溶性有机溶剂的总含量为50.0质量%以上的含量,在25℃下为1.0质量%以上。

    INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS
    19.
    发明申请
    INK JET INK, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT AND INK JET RECORDING APPARATUS 有权
    墨水喷射墨水,喷墨记录方法,墨盒,记录单元和墨水记录装置

    公开(公告)号:US20080274284A1

    公开(公告)日:2008-11-06

    申请号:US12107414

    申请日:2008-04-22

    IPC分类号: C09D11/02 B05D5/00

    摘要: The present invention provides an ink jet ink having a magenta color which gives an image excellent in magenta color tone and also excellent in image fastness (lightfastness and gas resistance). The ink jet ink includes a first coloring material that is an anthrapyridone compound having a structure represented by general formula (I) and/or general formula (II) and a second coloring material that is an azo compound having a structure represented by general formula (III), wherein the mass ratio of the content of the first coloring material to the content of the second coloring material is from 2.5 or more to 10.0 or less.

    摘要翻译: 本发明提供一种具有品红色的喷墨油墨,其赋予品红色调良好的图像,并且还具有良好的耐光性(耐光性和耐气体性)。 喷墨油墨包括具有由通式(I)和/或通式(II)表示的结构的蒽吡啶酮化合物的第一着色材料和作为具有由通式(I)表示的结构的偶氮化合物的第二着色材料 III),其中第一着色材料的含量与第二着色材料的含量的质量比为2.5以上至10.0以下。