| 发明名称 | Two-component developer | ||
| 摘要 | Two-component developer includes positively chargeable toner and a carrier. The carrier is formed of a carrier core and a coating layer that covers the carrier core. The coating layer includes one or more types of fluorine-containing resin selected from the group consisting of fluorine containing polyimide resin and fluorine containing polyamide-imide resin. The positively chargeable toner includes binder resin and a charge control agent. A content of the charge control agent is 1.0% by mass or higher and 5.0% by mass or lower relative to a mass of the toner. | ||
| 申请公布号 | US9176412(B2) | 申请公布日期 | 2015.11.03 |
| 申请号 | US201314080651 | 申请日期 | 2013.11.14 |
| 申请人 | KYOCERA Document Solutions Inc. | 发明人 | Sakamoto Noriaki |
| 分类号 | G03G9/113;G03G9/097 | 主分类号 | G03G9/113 |
| 代理机构 | Studebaker & Brackett PC | 代理人 | Studebaker & Brackett PC |
| 主权项 | 1. Two-component developer comprising positively chargeable toner and a carrier, wherein the carrier is formed of a carrier core and a coating layer that covers the carrier core, the coating layer includes fluorine containing polyamide-imide resin, the fluorine containing polyamide-imide resin is a condensate of tricarboxylic acid anhydride including at least one type of fluorine containing monomer and diamine including at least one type of fluorine containing monomer, the positively chargeable toner includes binder resin and a charge control agent, and a content of the charge control agent is 1.0% by mass or higher and 5.0% by mass or lower relative to a mass of the toner. | ||
| 地址 | Osaka JP | ||