发明名称 静電荷像現像用トナーおよび画像形成方法
摘要 PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development that satisfies both low-temperature fixability and excellent heat-resistant storability, and provides excellent chargeability and shatter resistance; and an image forming method.SOLUTION: A toner for electrostatic charge image development comprises: toner particles obtained by forming a shell layer on a core particle composed of a binder resin containing a styrene-acrylic copolymer resin; and an external additive. The shell layer is formed by containing a styrene-acrylic modified polyester resin obtained by joining a styrene-acrylic copolymer segment to a terminal of a polyester segment, and the content of the styrene-acrylic copolymer segment in the styrene-acrylic modified polyester resin is 5 mass% or more and 30 mass% or less. The external additive contains at least a composite inorganic fine particles composed of an inorganic compound containing silica fine particles, magnesium, and aluminum.
申请公布号 JP6089466(B2) 申请公布日期 2017.03.08
申请号 JP20120145349 申请日期 2012.06.28
申请人 コニカミノルタ株式会社 发明人 石川 美知昭;午菴 一賀;松島 朝夫;長瀬 達也
分类号 G03G9/08;G03G9/087 主分类号 G03G9/08
代理机构 代理人
主权项
地址