INK FOR INK JET RECORDING, INK JET RECORDING METHOD, INK CARTRIDGE, RECORDING UNIT, AND INK JET RECORDING APPARATUS
申请人:CANON KABUSHIKI KAISHA
公开号:EP1767595A1
公开(公告)日:2007-03-28
There is provided ink jet ink containing at least a coloring material, in which: the coloring material is a compound represented by the following general formula (I) or a salt thereof; a content (weight%) of the coloring material is 3.0 weight% or more with respect to a total weight of the ink jet ink; in a dispersion distance distribution, measured by a small-angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 3.0 weight%, a dispersion distance d75 value corresponding to 75% of the distribution is 3.0 mass% is 6.50 nm or more and 7.10 nm or less:
提供了至少含有一种着色材料的喷墨墨水,其中:着色材料是由以下通式(I)表示的化合物或其盐;着色材料的含量(重量%)相对于喷墨墨水的总重量为 3.0 重量%或更高;在通过小角 X 射线散射方法测量的着色材料浓度调整为 3.0 重量%的喷墨墨水中分子聚集体的分散距离分布中,对应于 75% 的分散距离 d75 值为 6.50 nm 或更高和 7.10 nm 或更低,而 3.0 重量%的分散距离 d75 值为 6.50 nm 或更高和 7.10 nm 或更低: