发明名称 静電荷像現像用トナー
摘要 <P>PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development, the toner exhibiting stable charging property with time, hardly causing degradation in picture qualities by fogging or the like even when a great number of sheets are continuously printed, and showing excellent print density. <P>SOLUTION: The toner for electrostatic charge image development comprises color resin particles containing a binder resin and a colorant, and an external additive. The external additive contains resin-coated inorganic fine particles prepared by coating 100 pts.mass of inorganic fine particles with 5 to 50 pts.mass of a polar group-containing copolymer resin. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP5925421(B2) 申请公布日期 2016.05.25
申请号 JP20110070748 申请日期 2011.03.28
申请人 日本ゼオン株式会社 发明人 千葉 尊
分类号 G03G9/08 主分类号 G03G9/08
代理机构 代理人
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