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    • 42. 发明专利
    • Water-based ink for inkjet recording
    • 用于喷墨记录的水基墨水
    • JP2008150528A
    • 2008-07-03
    • JP2006341534
    • 2006-12-19
    • Kao Corp花王株式会社
    • YOSHIDA HIROYUKI
    • B41J2/01B41M5/00C09D11/00
    • C09D11/322C09D11/30C09D11/32C09D11/324
    • PROBLEM TO BE SOLVED: To provide a water-based ink for inkjet recording, which satisfies irregular color and gives high printing concentrations, to provide polymer particles used for the ink, to provide a water dispersion, and to provide a method for producing the water dispersion.
      SOLUTION: The water-insoluble polymer particles for inkjet recording is characterized by comprising water-insoluble polymer particles containing a colorant, wherein the water-insoluble polymer has reactive unsaturated groups. A water dispersion and a water-based ink for inkjet recording each contains the water-insoluble polymer particles. A method for producing the water dispersion is also provided.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供满足不规则颜色并且提供高印刷浓度的喷墨记录用水性油墨,以提供用于油墨的聚合物颗粒,以提供水分散体,并提供一种用于 产生水分散体。 解决方案:用于喷墨记录的水不溶性聚合物颗粒的特征在于包含含有着色剂的水不溶性聚合物颗粒,其中水不溶性聚合物具有反应性不饱和基团。 用于喷墨记录的水分散体和水性油墨各自含有水不溶性聚合物颗粒。 还提供了生产水分散体的方法。 版权所有(C)2008,JPO&INPIT