发明名称 |
Color toner and two-component developer |
摘要 |
The present invention relates to a toner which has good property such as fixability, coloring power, developability, durability, and environmental stability and so on.More specifically, the present invention relates to a color toner containing at least a binder resin, a colorant, and a wax, in which: a wax concentration of an extract obtained by dispersing the toner into n-hexane at a concentration of 15 mg/cm<3> at 23 DEG C and by subjecting the resultant dispersion to extraction treatment at 23 DEG C for 1 minute is in the range of 0.080 to 0.500 mg/cm<3>; an average circularity of particles each having a circle-equivalent diameter of 3 mu m or more in the toner is in the range of 0.925 to 0.965; and a content of the wax is in the range of 1 to 15 parts by mass with respect to 100 parts by mass of the binder resin.
|
申请公布号 |
EP1544684(A1) |
申请公布日期 |
2005.06.22 |
申请号 |
EP20040026230 |
申请日期 |
2004.11.04 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HASHIMOTO, AKIRA;HOTTA, YOJIRO;IIDA, WAKASHI;HAYAMI, KAZUHIKO;ICHIKAWA, YASUHIRO;TANIKAWA, HIROHIDE |
分类号 |
G03G9/08;G03G9/087;G03G9/09;G03G9/097;G03G9/113;(IPC1-7):G03G9/087 |
主分类号 |
G03G9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|