发明名称 |
Toner for developing latent electrostatic images |
摘要 |
A toner for developing latent electrostatic images including a coloring agent, and a binder resin composition having resin particles, each resin particle having a matrix and domain particles with an average particle diameter of 0.5 to 2.0 mu m dispersed in the matrix; with the toner having such rheological characteristics that the storage elastic modulus (G') thereof at 80 DEG to 100 DEG C. under a frequency of 100 Hz is in the range of 5x106 to 5x107 dyne/cm2, and the loss elastic modulus (G'') thereof at 200 DEG to 220 DEG C. under a frequency of 100 Hz is in the range of 1x103 to 1x105 dyne/cm2.
|
申请公布号 |
US5514511(A) |
申请公布日期 |
1996.05.07 |
申请号 |
US19940274019 |
申请日期 |
1994.07.12 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
IWAMOTO, YASUAKI;NANYA, TOSHIKI |
分类号 |
G03G9/08;G03G9/087;G03G9/097;(IPC1-7):G03G9/087 |
主分类号 |
G03G9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|