Process for forming toners from dry pigments
    1.
    发明授权
    Process for forming toners from dry pigments 有权
    用于从干颜料形成调色剂的方法

    公开(公告)号:US07267921B2

    公开(公告)日:2007-09-11

    申请号:US11003662

    申请日:2004-12-03

    IPC分类号: G03G9/08

    摘要: A process for preparing toner compositions using a dry pigment is provided. The process comprises combining a base toner resin composition, a dry pigment, and dispersion agent in a one step process, without the need any pre-processing of the pigments such as by, for example, flushing. The process includes combining the base toner resin, dry pigment and dispersion agent in a processing apparatus such as an extruder. The process may also comprise preparing the toners via an extrusion process utilizing a screw having a configuration designated herein as a Type C screw.

    摘要翻译: 提供了使用干颜料制备调色剂组合物的方法。 该方法包括在一步法中组合基础调色剂树脂组合物,干颜料和分散剂,而不需要通过例如冲洗等颜料的任何预处理。 该方法包括将基础调色剂树脂,干颜料和分散剂组合在诸如挤出机的加工设备中。 该方法还可以包括通过使用具有本文命名为C型螺杆的构造的螺钉的挤出方法制备调色剂。