发明名称 トナー
摘要 PROBLEM TO BE SOLVED: To provide a toner that has good charge start-up characteristics even in a high-temperature and high-humidity environment, and has excellent durable stability.SOLUTION: A toner has toner particles containing a binder resin, a colorant, and a polar resin or a charge control agent, and the toner contains an aromatic compound having a carboxyl group represented by the following formula (1), wherein Rrepresents an alkyl group having 1 to 18 carbon atoms or an alkoxyl group having 1 to 18 carbon atoms; Rrepresents a hydrogen atom, a hydroxyl group, an alkyl group having 1 to 18 carbon atoms, or an alkoxyl group having 1 to 18 carbon atoms; Rrepresents a hydrogen atom or a methyl group; m represents an integer of 0 to 3, where m is 2 or 3, Rcan each independently be selected; and n represents an integer of 1 to 3.
申请公布号 JP5995669(B2) 申请公布日期 2016.09.21
申请号 JP20120251266 申请日期 2012.11.15
申请人 キヤノン株式会社 发明人 桂 大侍;池田 直隆;見目 敬;橋本 康弘;川口 新太郎
分类号 G03G9/097 主分类号 G03G9/097
代理机构 代理人
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