发明名称 静電荷像現像用トナー
摘要 A toner for electrostatic image development containing an external additive comprising composite oxide particles made of titania and silica (external additive A), and hydrophobic silica particles (external additive B), wherein the external additive A has a core-shell structure in which a core portion is made of titania and a shell portion is made of silica, wherein the titania is contained in the external additive A in an amount of from 75 to 95% by weight, and wherein the external additive B has a carbon content of from 2.8 to 6.0% by weight. The toner for electrostatic image development of the present invention is suitably used in, for example, the development or the like of latent image formed in electrophotography, an electrostatic recording method, an electrostatic printing method, or the like.
申请公布号 JP5872259(B2) 申请公布日期 2016.03.01
申请号 JP20110252934 申请日期 2011.11.18
申请人 花王株式会社 发明人 國井 智史;山崎 征人
分类号 G03G9/08;G03G9/107;G03G9/113;G03G15/08 主分类号 G03G9/08
代理机构 代理人
主权项
地址