发明名称 |
Magnetic toner |
摘要 |
<p>A magnetic toner includes at least binding resin (for instance, a styrene-acryl resin) and magnetic powder (for instance, Mn-Zn ferrite or Ni-Zn ferrite) having a saturation magnetization of at least 50 emu/g and a coercive force as measured under the magnetic field of 8 kA/m not exceeding 40 A/cm. An image formed by using this magnetic toner has high quality and is free of tailing.</p> |
申请公布号 |
EP0640881(B1) |
申请公布日期 |
1997.12.29 |
申请号 |
EP19940111807 |
申请日期 |
1994.07.28 |
申请人 |
HITACHI METALS, LTD. |
发明人 |
ASANAE, MASUMI;OCHIAI, MASAHISA;KIMURA, FUMIO;FUNAKAWA, AKIHIKO;NOSHIRO, TOSHIHIKO |
分类号 |
G03G9/08;G03G9/083;(IPC1-7):G03G9/083 |
主分类号 |
G03G9/08 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|