发明名称 |
Toner for development of electrostatic image and production process thereof |
摘要 |
A toner for development of electrostatic images comprising carbon black as a colorant, wherein the carbon black has the following features:(1) the primary particle diameter being within a range of 28 to 60 nm;(2) the DBP oil absorption being within a range of 40 to 75 ml/100 g; and(3) the pH being within a range of 6.0 to 10.0, and a production process of the toner by a suspension polymerization process.
|
申请公布号 |
US6440628(B1) |
申请公布日期 |
2002.08.27 |
申请号 |
US20000486534 |
申请日期 |
2000.02.28 |
申请人 |
NIPPON ZEON CO., LTD. |
发明人 |
WATANABE MAKOTO;IMAI KATSUHIRO |
分类号 |
G03G9/09;G03G9/097;(IPC1-7):G03G9/09 |
主分类号 |
G03G9/09 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|