| 发明名称 |
ERASABLE TONER |
| 摘要 |
According to one embodiment, an erasable toner of the present embodiment includes a binder resin, an electron donating coloring agent, an electron accepting developer, and a discoloring temperature regulating agent, in which when measuring for the first time by differential thermal scanning calorimetry, an endothermic peak temperature Tg of the binder resin and an endothermic peak temperature Th of the discoloring temperature regulating agent satisfy Tg<Th and Th−Tg>25° C. |
| 申请公布号 |
US2014199622(A1) |
申请公布日期 |
2014.07.17 |
| 申请号 |
US201414156968 |
申请日期 |
2014.01.16 |
| 申请人 |
TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
AOKI Takayasu;HARA Takafumi;IKUTA Masahiro;ITOU Tsuyoshi;UDO Motonari;TAKEDA Kazuhisa |
| 分类号 |
G03G9/00 |
主分类号 |
G03G9/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An erasable toner comprising:
a binder resin; an electron donating coloring agent; an electron accepting developer; and a discoloring temperature regulating agent, wherein, when measured for a first time by differential thermal scanning calorimetry, the endothermic peak temperature Tg of the binder resin and the endothermic peak temperature Th of the discoloring temperature regulating agent satisfy the relationship of Tg<Th and Th−Tg>25° C. |
| 地址 |
Tokyo JP |
