Functional composition, liquid composition and application method and apparatus therefor

摘要

A functional composition that contains a nonionic amphipathic block polymer, an ionic polymer, a functional substance such as a coloring material and a solvent. There are also provided a liquid composition that contains a nonionic amphipathic block polymer, an ionic polymer, a functional substance and a solvent, a liquid composition providing method to provide the above composition to a recording medium, a liquid composition providing apparatus which provides the above composition to a recording medium.