发明申请
- 专利标题: TONER, AND PRODUCTION METHOD OF THE SAME
- 专利标题(中): 调色剂及其生产方法
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申请号: US12555378申请日: 2009-09-08
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公开(公告)号: US20100062352A1公开(公告)日: 2010-03-11
- 发明人: Teruki Kusahara , Junichi Awamura , Tomomi Suzuki , Toshihiko Karato
- 申请人: Teruki Kusahara , Junichi Awamura , Tomomi Suzuki , Toshihiko Karato
- 优先权: JP2008-229444 20080908
- 主分类号: G03G9/00
- IPC分类号: G03G9/00
摘要:
The present invention provides a method for producing a toner, the method including: preparing a wax dispersion liquid by cooling a wax solution, in which a wax is heated and dissolved or dispersed in an organic solvent, in a container so that a standard deviation σ of a temperature distribution between a center portion of the container and an inner wall of the container is 0.5 or less and the cooling rate is 2.0° C./min or more, to precipitate wax particles in the wax solution; forming toner base precursor particles by adding an aqueous phase containing resin fine particles into an oil phase containing at least the wax dispersion liquid, a colorant and a binder resin and mixing the oil phase and the aqueous phase with each other; and preparing toner base particles by removing the solvent from the toner base precursor particles.
公开/授权文献
- US08546053B2 Toner, and production method of the same 公开/授权日:2013-10-01
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