发明名称 Toner for use in electrophotography and method of producing the same
摘要 A toner for use in electrophotography has toner particles, each toner particle containing a resin, a colorant, a fluidity-imparting agent and a volatile organic component which is in an amount of 100 ppm or less per unit amount of the toner particles, and having an average spherical degree in a range of 100 to 150. In addition, the above-mentioned toner is produced by preparing primary particles, each particle including a resin and a colorant, depositing a fluidity-imparting agent on the surface of the primary particles, dispersing the fluidity-imparting agent deposited primary particles in a liquid containing a dispersant, in which liquid the resin is insoluble, thereby preparing a dispersion of the primary particles, heating the dispersion with stirring, and cooling the dispersion, thereby obtaining toner particles for use in the toner.
申请公布号 US6329115(B1) 申请公布日期 2001.12.11
申请号 US19970927544 申请日期 1997.09.11
申请人 RICOH COMPANY, LTD. 发明人 YAMASHITA HIROSHI
分类号 G03G9/087;G03G9/08;G03G9/09;G03G9/097;(IPC1-7):G03G9/08 主分类号 G03G9/087
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