- 专利标题： Toner, toner manufacturing method, developer, image forming apparatus, and process cartridge for the image forming apparatus
-
申请号： US11372186申请日： 2006-03-10
-
公开(公告)号： US20060204882A1公开(公告)日： 2006-09-14
- 发明人: Tsuyoshi Nozaki , Chiyoshi Nozaki , Minoru Nakamura , Atsushi Yamamoto , Hideaki Yasunaga
- 申请人： Tsuyoshi Nozaki , Chiyoshi Nozaki , Minoru Nakamura , Atsushi Yamamoto , Hideaki Yasunaga
- 优先权： JP2005-069234 20050311; JP2005-269690 20050916
- 主分类号： G03G9/093
- IPC分类号： G03G9/093
摘要：
A toner having a core containing a colorant, a release agent and a binder resin (A), and a shell containing a binder resin (B), the shell overlying the core, wherein the binder resin (A) contains a resin having a polyester skeleton, the binder resin (B) contains a vinyl copolymer resin, and a weight ratio of the shell to the core is from 0.05 to 0.5, and wherein the toner has a volume average particle diameter of from 3 to 8 μm; a toner manufacturing method of such the toner can be used in an image forming apparatus and in a process cartridge.