A microcapsule and a microcapsule toner each comprising a core material and an outer shell, in which the outer shell contains a vinyl polymer and a polymer comprising at least two monomers copolymerizable with each other on the surface of the core material, and a process for producing a microcapsule, which comprises the steps of: emulsifying a lipophilic core material in an aqueous medium; and causing at least two monomers copolymerizable with each other to copolymerize, in the presence of a vinyl polymer, on the surface of the oil droplets of the core material in the resulting emulsion to form an outer shell.
一种微胶囊和一种微胶囊调色剂,每种包括一个核心材料和一个外壳,其中外壳包含一种
乙烯基聚合物和一种聚合物,该聚合物包括至少两种可共聚的单体,位于核心材料表面上,并且一种制备微胶囊的方法,包括以下步骤:在
水性介质中乳化亲脂性核心材料,并使至少两种可共聚的单体在
乙烯基聚合物存在下共聚,位于所得乳液中核心材料的油滴表面上形成外壳。