发明名称 ELECTROSTATIC LATENT IMAGE DEVELOPING TONER
摘要 An electrostatic latent image developing toner of the present disclosure contains a toner particle including a toner core containing a binder resin, and a shell layer coating a surface of the toner core. The shell layer is constituted by a resin containing a thermosetting resin. A zeta potential of the toner core measured in an aqueous medium adjusted to pH 4 is negative, and a zeta potential of the toner particle measured in an aqueous medium adjusted to pH 4 is positive. A pH at which the zeta potential of the toner particle measured in an aqueous medium is zero is 4.5 or higher and 7.0 or lower.
申请公布号 US2015037724(A1) 申请公布日期 2015.02.05
申请号 US201414444094 申请日期 2014.07.28
申请人 KYOCERA Document Solutions Inc. 发明人 MIZOBE Takeo
分类号 G03G9/093;G03G9/08 主分类号 G03G9/093
代理机构 代理人
主权项 1. An electrostatic latent image developing toner comprising a toner particle including a toner core containing a binder resin, and a shell layer coating a surface of the toner core, wherein the shell layer is constituted by a resin containing a thermosetting resin, a zeta potential of the toner core measured in an aqueous medium adjusted to pH 4 is negative, a zeta potential of the toner particle measured in an aqueous medium adjusted to pH 4 is positive, and a pH at which the zeta potential of the toner particle measured in an aqueous medium is zero is 4.5 or higher and 7.0 or lower.
地址 Osaka JP