发明名称 An electrostatic recording dry toner.
摘要 <p>A electrostatic recording dry toner made up of a uniform mixture of (A) precolored resin particles consisting essentially of thermoplastic resin and colorant and having an average size of 5 to @ mu , (B) spherical resin particles having an average size of 0.01 to 2.00 mu and having on their surfaces a charge controlling agent or cationic or anionic resin, and (C) silica particles having an average size 1 mu or less, is provided. The present dry toner can produce copies with high picture qualities at a higher transfer ratio even in a long run continuous reproduction. </p>
申请公布号 EP0207628(A2) 申请公布日期 1987.01.07
申请号 EP19860304100 申请日期 1986.05.29
申请人 NIPPON PAINT CO., LTD. 发明人 ISHIKAWA, KATSUKIYO
分类号 G03G9/08;G03G9/09;G03G9/097 主分类号 G03G9/08
代理机构 代理人
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