发明名称 静電荷像現像用トナー、トナー容器及びプロセスカートリッジ
摘要 An electrostatic image developing toner including: toner particles; wherein the toner particles each contain: a core particle including a first resin and a colorant; and fine resin particles each formed of a second resin and existing in a surface of the core particle, wherein part of each fine resin particle is embedded in the core particle to form an embedded region, and the remaining part of the fine resin particle is exposed on the surface of the core particle to form an exposed region, and wherein each toner particle satisfies an expression of R1>R1' where, in a cross-section of the toner particle, R1' denotes an average diameter of openings of the first resin in which the second resin is embedded and R1 denotes an average diameter of the exposed regions.
申请公布号 JP5929355(B2) 申请公布日期 2016.06.01
申请号 JP20120058108 申请日期 2012.03.15
申请人 株式会社リコー 发明人 深尾 朋寛;門田 拓也;御厨 義博;野▲崎▼ 剛;石川 義通;不破 一興;三木 智晴
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
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