TONER, AND PRODUCTION METHOD OF THE SAME
    11.
    发明申请
    TONER, AND PRODUCTION METHOD OF THE SAME 有权
    调色剂及其生产方法

    公开(公告)号:US20100062352A1

    公开(公告)日:2010-03-11

    申请号:US12555378

    申请日:2009-09-08

    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.

    摘要翻译: 本发明提供一种调色剂的制造方法,该方法包括:通过将蜡加热溶解或分散在有机溶剂中的蜡溶液冷却至容器中来制备蜡分散液,使得标准偏差 ; 在容器的中心部分和容器的内壁之间的温度分布为0.5以下,冷却速度为2.0℃/分钟以上,以使蜡颗粒沉淀在蜡溶液中; 通过将至少含有蜡分散液,着色剂和粘合剂树脂的含有树脂微粒的水相加入到油相中并将油相和水相彼此混合来形成调色剂基体前体颗粒; 以及通过从调色剂基础前体颗粒中除去溶剂来制备调色剂基础颗粒。