发明名称 TONER MANUFACTURING METHOD, AND TONER
摘要 PROBLEM TO BE SOLVED: To provide a toner having excellent transfer efficiency and to provide a method capable of manufacturing such a toner. SOLUTION: At least one part of a dispersion medium is eliminated from a dispersion liquid prepared by dispersing a dispersoid which comprises material containing resin, thereby, the dispersoid is solidified and granular bodies are formed. The dispersoid contains a colorant therein and satisfies the relation: 2≤D/d≤200, wherein, the average particle size of the dispersoid is d (μm) and the average particle size of the granular bodies is D (μm). Therein, the average particle size D of the granular bodies is 2-15μm and the average particle size d of the dispersoid is 0.08-1.2μm. The granular bodies are prepared by combining plural pieces of the dispersoid as primary particles and traces of the primary particles remain on at least one part of the surface. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004287313(A) 申请公布日期 2004.10.14
申请号 JP20030081893 申请日期 2003.03.25
申请人 SEIKO EPSON CORP 发明人 TEJIMA TAKASHI
分类号 G03G9/087;(IPC1-7):G03G9/087 主分类号 G03G9/087
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