
基本信息:
- 专利标题: 调色剂
- 专利标题(英):Toner
- 申请号:CN200610076290.3 申请日:2006-04-21
- 公开(公告)号:CN1851561A 公开(公告)日:2006-10-25
- 发明人: 小川吉宽 , 长谷川雄介 , 佐野智久 , 西山淳子 , 冈崎美穗 , 粕谷贵重 , 西川浩司
- 申请人: 佳能株式会社
- 申请人地址: 日本东京都
- 专利权人: 佳能株式会社
- 当前专利权人: 佳能株式会社
- 当前专利权人地址: 日本东京都
- 代理机构: 北京林达刘知识产权代理事务所
- 代理人: 刘新宇
- 优先权: 2005-124977 2005.04.22 JP; 2006-083544 2006.03.24 JP
- 主分类号: G03G9/08
- IPC分类号: G03G9/08
The invention is to provide a toner excellent in fixing property, high-temperature offset resistance and blocking resistance, and having an excellent developing property. The invention provides a toner including at least a binder resin and a colorant, wherein: the binder resin contains a hybrid resin which contains a polyester-type resin unit by 50 mass% or more and in which a polyester-type resin component and a vinyl-type resin component are chemically bonded; the toner contains 3 to 50 mass% of a tetrahydrofuran-insoluble matter derived from the binder resin; the tetrahydrofuran-insoluble matter contains a hybrid resin; and a tetrahydrofuran-soluble matter, obtained by hydrolyzing the tetrahydrofuran-insoluble matter and separating by filtration, has, in a GPC-measured molecular weight distribution, a main peak within a molecular weight range of 50,000 to 500,000.
公开/授权文献:
- CN100498556C 调色剂 公开/授权日:2009-06-10
IPC结构图谱:
G | 物理 |
--G03 | 摄影术;电影术;利用了光波以外其他波的类似技术;电记录术;全息摄影术 |
----G03G | 电记录术;电照相;磁记录 |
------G03G9/00 | 显影剂 |
--------G03G9/08 | .带有调色剂颗粒的 |