| 发明名称 | Toner and two-component developer | ||
| 摘要 | A toner contains toner particles. The toner particles are made of a resin containing an amorphous polyester resin, a releasing agent, an additive and a coloring agent. The additive has a polyester portion and a crystalline acrylic portion that are chemically bound to each other. | ||
| 申请公布号 | US9541852(B2) | 申请公布日期 | 2017.01.10 |
| 申请号 | US201414574771 | 申请日期 | 2014.12.18 |
| 申请人 | Canon Kabushiki Kaisha | 发明人 | Fukudome Kosuke;Moribe Shuhei;Mita Satoshi;Nakamura Kunihiko;Umeda Noriyoshi;Shiotari Yoshiaki;Okamoto Naoki;Ida Tetsuya |
| 分类号 | G03G9/00;G03G9/107;G03G9/08;G03G9/087 | 主分类号 | G03G9/00 |
| 代理机构 | Canon U.S.A. Inc., IP Division | 代理人 | Canon U.S.A. Inc., IP Division |
| 主权项 | 1. A toner comprising toner particles made of a resin containing: an amorphous polyester resin; a releasing agent; an additive and a coloring agent, wherein: the additive comprises a resin having a polyester portion and a crystalline acrylic portion that are chemically bound to each other,the crystalline acrylic portion has a partial structure expressed by the following chemical formula: R represents a hydrocarbon group having a carbon number of 18 to 30, and X represents hydrogen or a methyl group, and95% by mole or more of all structural units of the crystalline acrylic portion are structural units derived from only one of acrylic and methacrylic esters. | ||
| 地址 | Tokyo JP | ||