| 摘要 |
An 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 15 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 of 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.
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