发明名称 ELECTROPHOTOGRAPHIC TONER
摘要 PROBLEM TO BE SOLVED: To provide an electrophotographic toner which is excellent in dispersibility of a crystalline resin and is excellent in both of low-temperature fixability and durability and a method for manufacturing the same. SOLUTION: The electrophotographic toner is obtained by using a toner composition containing raw materials containing the crystalline resin, a non-crystalline resin and a colorant and a powder derived from the raw materials and by a method having a melt kneading process, a cooling process, a pulverizing process, a classifying process, and a surface treating process, wherein the content of the crystalline resin in the toner is 5 to 50wt%. and the volume medium particle diameter of the powder derived from the raw materials is 0.5 to 8μm. The method for manufacturing the same is also provided. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006258963(A) 申请公布日期 2006.09.28
申请号 JP20050073603 申请日期 2005.03.15
申请人 KAO CORP 发明人 SHIRAI EIJI
分类号 G03G9/087;G03G9/08 主分类号 G03G9/087
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