发明名称 TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE
摘要 <p>PROBLEM TO BE SOLVED: To provide a toner that exhibits excellent fixability even in high-speed printing, prevents the occurrence of print blur both in an initial stage and in a post-endurance stage, and has excellent printing durability and a good storage property.SOLUTION: There is provided a toner for developing an electrostatic charge image that contains colored resin particles containing a binder resin and a colorant, and an external additive, where the external additive contains: core-shell resin fine particles that comprise a resin which is a condensate of a compound having two or more amino groups with formaldehyde at a shell layer thereof and have a number average primary particle diameter of 10 to 500 nm; inorganic fine particles A having a number average primary particle diameter of 30 to 300 nm; and inorganic fine particles B having a number average primary particle diameter of 6 to 29 nm.</p>
申请公布号 JP2015055857(A) 申请公布日期 2015.03.23
申请号 JP20130190941 申请日期 2013.09.13
申请人 NIPPON ZEON CO LTD 发明人 CHIBA TAKERU
分类号 G03G9/08 主分类号 G03G9/08
代理机构 代理人
主权项
地址