PIGMENT, METHOD FOR PRODUCING PIGMENT, PIGMENT DISPERSION, METHOD FOR PRODUCING PIGMENT DISPERSION, RECORDING INK, RECORDING METHOD, AND RECORDED IMAGE
申请人:CANON KABUSHIKI KAISHA
公开号:EP1792960A1
公开(公告)日:2007-06-06
There are provided a novel pigment dispersion that can be suitably used as a coloring material for inks, especially inks for ink-jet recording, comprising a colored pigment in primary particles dispersed stably in a liquid medium, and a process for producing the pigment dispersion. A pigment dispersion comprising a colored pigment that is substantially of a primary particle maintaining type and is dispersed in a liquid medium, a process for producing the pigment dispersion, and an ink and recorded image using the pigment dispersion.
本发明提供了一种新型颜料分散体,可适当用作墨水(尤其是喷墨记录墨水)的着色材料,该颜料分散体由稳定分散在液体介质中的初级粒子彩色颜料组成,还提供了一种生产该颜料分散体的工艺。一种颜料分散体,包括基本属于原生颗粒保持型并分散在液体介质中的彩色颜料;一种生产颜料分散体的工艺;以及一种墨水和使用该颜料分散体记录的图像。