发明名称 METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC TONER
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrophotographic toner achieving both of low temperature fixability and heat-resistant storage property, giving an image with good image characteristics and exhibiting superior productivity, and to provide the electrophotographic toner obtained by the method. SOLUTION: The method of manufacturing the electrophotographic toner includes a step [step (1)] of holding a toner composition containing a binder resin containing a crystalline polyester and an amorphous polyester, wherein the step (1) includes a step of keeping the toner composition at a temperature T (°C) expressed by formula (i): Tc-12≤T≤Tc+8 for one hour or longer. In the formula, Tc represents an exothermic maximum peak temperature (°C) in the differential scanning calorimetry of the toner composition. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009145573(A) 申请公布日期 2009.07.02
申请号 JP20070322097 申请日期 2007.12.13
申请人 KAO CORP 发明人 FUKUTOSHI NORIHIRO;SHIRAI EIJI
分类号 G03G9/087 主分类号 G03G9/087
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