发明名称 |
Magnetic toner having improved humidity dependency. |
摘要 |
<p>A magnetic toner, having an improved humidity dependency and used for developing an electrostatically charged image, comprises as main ingredients a magnetic material composed of magnetite and a binder medium. The water-soluble component in the magnetite is lower than 0.15% by weight and the water content of the magnetite at a temperature of 20 DEG C and a relative humidity of 60% is lower than 0.3% by weight.</p> |
申请公布号 |
EP0090626(A2) |
申请公布日期 |
1983.10.05 |
申请号 |
EP19830301700 |
申请日期 |
1983.03.25 |
申请人 |
MITA INDUSTRIAL CO. LTD. |
发明人 |
HONDA, NOBUYASU;IKEDA, TOSHIMITSU;YAMAKAWA, TOSHIRO |
分类号 |
G03G9/08;G03G9/083;H01F1/11;(IPC1-7):03G9/08;01F1/37;03G9/14 |
主分类号 |
G03G9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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