| 发明名称 |
TONER FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGES |
| 摘要 |
A particulate toner for developing electrostatically charged image includes a binder resin, a colorant, a mold release agent and a plasticizer. The binder resin comprises a styrene-acrylic resin. A relationship represented by Expression Ac<Aw is satisfied. Aw represents the average aspect ratio of domains of the mold release agent in a cross section of the particulate toner. Ac represents the average aspect ratio of domains of the plasticizer. |
| 申请公布号 |
US2016313661(A1) |
申请公布日期 |
2016.10.27 |
| 申请号 |
US201615087210 |
申请日期 |
2016.03.31 |
| 申请人 |
Konica Minolta, Inc. |
发明人 |
SEKIGUCHI Kouji;HIRANO Shiro;TONEGAWA Naoya;MATSUBARA Masaharu;IIOKA Atsushi |
| 分类号 |
G03G9/097;G03G9/087 |
主分类号 |
G03G9/097 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A particulate toner for developing electrostatically charged image, comprising:
a binder resin, a colorant, a mold release agent, and a plasticizer, wherein the binder resin comprises a styrene-acrylic resin, and a relationship represented by Expression (1) is satisfied:
Ac<Aw (1)where Aw represents an average aspect ratio of domains of the mold release agent, and Ac represents an average aspect ratio of domains of the plasticizer in a cross section of the particulate toner. |
| 地址 |
Tokyo JP |
