发明名称 |
DEVELOPER, METHOD OF MANUFACTURING THE SAME AND TONER CARTRIDGE |
摘要 |
A toner or developer is provided having toner particles which exhibit a higher glass transition temperature on their surface than the interior thereof. In one aspect, the toner particles contain a crystalline polyester resin, an amorphous polyester resin and a coloring material, in which the core of the toner particles exhibit the glass transition temperature g of from 30° C. to 45° C. and the surface of the toner particles exhibits the glass transition temperature of from 50° C. to 70° C. |
申请公布号 |
US2014199621(A1) |
申请公布日期 |
2014.07.17 |
申请号 |
US201314145228 |
申请日期 |
2013.12.31 |
申请人 |
Toshiba Tec Kabushiki Kaisha ;Kabushiki Kaisha Toshiba |
发明人 |
ARAKI SATOSHI |
分类号 |
G03G9/00 |
主分类号 |
G03G9/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A toner comprising:
toner particles having a core and a surface having common components therein, wherein the core of the toner particles exhibit a glass transition temperature of from 30° C. to 45° C., and the surface of the toner particles exhibit a glass transition temperature of from 50° C. to 70° C. |
地址 |
Tokyo JP |