| 发明名称 | Toner compositions | ||
| 摘要 | A toner having charge control agents which impart excellent triboelectric charging characteristics. In embodiments, the toner particles are made by a process in which the toner particles are made without a shell which provides homogenous distribution of the charge control agents, providing a toner with higher charge and better environmental stability. | ||
| 申请公布号 | US8778582(B2) | 申请公布日期 | 2014.07.15 |
| 申请号 | US201213666856 | 申请日期 | 2012.11.01 |
| 申请人 | Xerox Corporation | 发明人 | Sweeney Maura A.;Bayley Robert D.;Kmiecik-Lawrynowicz Grazyna E.;Wang Brian S. |
| 分类号 | G03G9/08;G03G9/097 | 主分类号 | G03G9/08 |
| 代理机构 | Pillsbury Winthrop Shaw Pittman LLP | 代理人 | Pillsbury Winthrop Shaw Pittman LLP |
| 主权项 | 1. A toner comprising shell-less toner particles comprising a core portion comprising a resin, wax and colorant, anda charge control agent distributed homogenously throughout the core portion, wherein a bulk level of the charge control agent in the core portion is from about 0.1 to about 50 percent by weight of the total weight of the toner particle and a surface level of the charge control agent on the core portion is from about 0.01 to about 10 percent by weight of the total weight of the toner particle. | ||
| 地址 | Norwalk CT US | ||