发明申请
- 专利标题: PROCESS FOR PRODUCING TONER FOR ELECTROPHOTOGRAPHY
- 专利标题(中): 生产用于电子照相的调色剂的方法
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申请号: US11851795申请日: 2007-09-07
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公开(公告)号: US20080233508A1公开(公告)日: 2008-09-25
- 发明人: Nobumichi KAMIYOSHI , Manabu Suzuki , Yutaka Murai
- 申请人: Nobumichi KAMIYOSHI , Manabu Suzuki , Yutaka Murai
- 申请人地址: JP Chuo-ku
- 专利权人: KAO CORPORATION
- 当前专利权人: KAO CORPORATION
- 当前专利权人地址: JP Chuo-ku
- 优先权: JP2006-245979 20060911; JP2006-352706 20061227
- 主分类号: G03G9/10
- IPC分类号: G03G9/10
摘要:
The present invention relates to a process for producing a toner for electrophotography, including: (a) a step of aggregating resin particles containing a resin binder in an aqueous medium; and (b) a step of unifying the aggregated resin particles, the step (a) including: (a-1) a step of adding a monovalent salt as an aggregating agent; and (a-2) a step of adding at least one compound selected from the group consisting of alkylethersulfates represented by the formula (1): R—O—(CH2CH2O)nSO3M (1) wherein R is an alkyl group; n represents an average molar number of addition and is a number of more than 0 and not more than 15 (0
公开/授权文献
- US07727699B2 Process for producing toner for electrophotography 公开/授权日:2010-06-01
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