发明名称 METHOD OF MANUFACTURING ELECTROPHOTOGRAPHIC TONER
摘要 A method of manufacturing electrophotographic toner containing particles obtained by fusing aggregate particles obtained by aggregating an aqueous dispersion of a polyester resin for toner includes: mixing together at least a polyester resin, an organic solvent, and a neutralizer to obtain a mixture (Step 1); mixing the mixture obtained in the step 1 with at least water to obtain a resin dispersion (Step 2); removing an organic solvent from the resin dispersion obtained in the step 2 to obtain an aqueous dispersion of a polyester resin (Step 3); and mixing the aqueous dispersion obtained in the step 3 with a surfactant optionally (Step 4), in which the aqueous dispersion of the polyester resin for toner is obtained through the steps 1-4, the surfactant is added in a content of 70-100 weight % based on the total amount of the surfactant added in the steps 2 and/or 4.
申请公布号 US2013164673(A1) 申请公布日期 2013.06.27
申请号 US201213728420 申请日期 2012.12.27
申请人 KAO CORPORATION;KAO CORPORATION 发明人 YOSHIDA TOMOHIDE;SHIRAI EIJI
分类号 G03G9/08 主分类号 G03G9/08
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