THERMOPLASTIC PARTICULATES COATED WITH POLYMER NANOPARTICLES AND METHODS FOR PRODUCTION AND USE THEREOF

    公开(公告)号:US20220135716A1

    公开(公告)日:2022-05-05

    申请号:US17086553

    申请日:2020-11-02

    申请人: Xerox Corporation

    IPC分类号: C08F120/40 C08K3/36

    摘要: Additive manufacturing processes featuring consolidation of thermoplastic particulates may form printed objects in a range of shapes. Inorganic nanoparticles disposed upon the outer surface of the thermoplastic particulates may improve flow performance of the thermoplastic particulates during additive manufacturing, but may be undesirable to incorporate in some printed objects. Polymer nanoparticles may be substituted for inorganic nanoparticles in some instances to address this difficulty and provide other advantages. Particulate compositions suitable for additive manufacturing may comprise: a plurality of thermoplastic particulates comprising a thermoplastic polymer and a plurality of polymer nanoparticles disposed upon an outer surface of the thermoplastic particulates, the polymer nanoparticles comprising a crosslinked fluorinated polymer.

    Hybrid emulsion aggregate toner
    8.
    发明授权
    Hybrid emulsion aggregate toner 有权
    混合乳液聚集调色剂

    公开(公告)号:US09128395B2

    公开(公告)日:2015-09-08

    申请号:US14161547

    申请日:2014-01-22

    申请人: XEROX CORPORATION

    IPC分类号: G03G9/08 G03G9/087 G03G9/093

    摘要: Toners and processes useful in providing toners suitable for electrophotographic apparatuses, including apparatuses such as digital, image-on-image, and similar apparatuses. In particular, emulsion aggregate toner compositions that use two different emulsion aggregation (EA) technologies and which comprise a base resin composed of both styrene-acrylate and polyester resins. These toner compositions further include polyaluminum chloride (PAC) instead of the more commonly used aluminum sulfate as the flocculant or aggregating agent.

    摘要翻译: 可用于提供适合于电子照相设备的调色剂的调色剂和方法,包括诸如数字,图像图像和类似设备的设备。 特别是使用两种不同的乳液聚集(EA)技术并且包含由苯乙烯 - 丙烯酸酯和聚酯树脂两者组成的基础树脂的乳液聚集调色剂组合物。 这些调色剂组合物还包括聚氯化铝(PAC)代替更常用的硫酸铝作为絮凝剂或聚集剂。

    Batch/Continuous Production of Toner
    9.
    发明申请
    Batch/Continuous Production of Toner 有权
    批量/连续生产调色剂

    公开(公告)号:US20140170557A1

    公开(公告)日:2014-06-19

    申请号:US13716927

    申请日:2012-12-17

    申请人: XEROX CORPORATION

    IPC分类号: G03G9/08

    CPC分类号: G03G9/0827 G03G9/0804

    摘要: A process for forming toner using an emulsion/aggregation scheme wherein particle aggregation occurs in a batch reactor and coalescence occurs in a continuous reactor, with a space time yield of at least 200 g/L/hr.

    摘要翻译: 使用乳液/聚集方案形成调色剂的方法,其中在间歇式反应器中发生颗粒聚集并且聚结发生在连续反应器中,空间时间产量为至少200g / L / hr。