Process for encapsulated toner compositions with oligomeric surfactant
emulsifiers
    1.
    发明授权
    Process for encapsulated toner compositions with oligomeric surfactant emulsifiers 失效
    具有低聚表面活性剂乳化剂的胶囊化调色剂组合物的方法

    公开(公告)号:US4851318A

    公开(公告)日:1989-07-25

    申请号:US211011

    申请日:1988-06-24

    CPC分类号: G03G9/09392 Y10T428/2989

    摘要: An improved process for the preparation of encapsulated toner compositions which comprises mixing core monomer(s), an initiator, or initiators, pigment particles, and oil soluble shell monomer(s); homogenizing the aforementioned mixture into an aqueous surfactant solution resulting in an oil-in-water suspension; thereafter adding water soluble shell monomer(s) to the oil-in-water suspension enabling an interfacial polymerization reaction between the oil soluble and the water soluble shell monomer(s); subsequently adding a low molecular weight polyethylene oxide surfactant protective colloid; and thereafter affecting a free-radical polymerization of the core monomer(s) by heating.

    摘要翻译: 用于制备包封的调色剂组合物的改进方法,其包括混合核心单体,引发剂或引发剂,颜料颗粒和油溶性壳单体; 将上述混合物均质化成表面活性剂水溶液,得到水包油悬浮液; 然后向水包油悬浮液中加入水溶性壳单体,使得能够在油溶性和水溶性壳单体之间进行界面聚合反应; 随后加入低分子量聚环氧乙烷表面活性剂保护胶体; 然后通过加热影响核心单体的自由基聚合。

    Tandem trilevel process color printer
    2.
    发明授权
    Tandem trilevel process color printer 失效
    串联三层工艺彩色打印机

    公开(公告)号:US5337136A

    公开(公告)日:1994-08-09

    申请号:US965451

    申请日:1992-10-23

    摘要: A tandem tri-level architecture. Three tri-level engines are arranged in a tandem configuration. Each engine uses one of the three primary colors plus one other color. Spot by spot, two color tri-level images can be created by each of the engines. The spot by spot images are transferred to an intermediate belt member, either in a spot on spot manner for forming full color images or in a spot next to spot manner to form highlight or logo color images. The images created by the tri-level engines can also be transferred to the intermediate in a manner such that both spot next to spot and spot on spot transfer is effected.

    摘要翻译: 串联三级架构。 三个三级发动机以串联配置排列。 每个发动机都使用三种原色之一加上另一种颜色。 每个发动机都可以逐点创建两色三级图像。 斑点图像被转移到中间带构件,无论是以点状方式形成全色图像,或者在点样方式旁边的点中形成高亮或标志彩色图像。 由三级发动机产生的图像也可以以这样一种方式被转移到中间体,使得在斑点和斑点传送之后的两个点都被实现。