Toner compositions comprising vinyl resin and poly (3,4-ethylenedioxythiophene)
    34.
    发明授权
    Toner compositions comprising vinyl resin and poly (3,4-ethylenedioxythiophene) 失效
    包含乙烯基树脂和聚(3,4-亚乙基二氧噻吩)的调色剂组合物

    公开(公告)号:US06686111B1

    公开(公告)日:2004-02-03

    申请号:US09724013

    申请日:2000-11-28

    IPC分类号: G03G9097

    CPC分类号: G03G9/08771

    摘要: Disclosed is a toner comprising particles of a vinyl resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process. Another embodiment of the present invention is directed to a process which comprises (a) generating an electrostatic latent image on an imaging member, and (b) developing the latent image by contacting the imaging member with charged toner particles comprising a vinyl resin, an optional colorant, and poly(3,4-ethylenedioxythiophene), wherein said toner particles are prepared by an emulsion aggregation process.

    摘要翻译: 公开了包含乙烯基树脂,任选的着色剂和聚(3,4-亚乙基二氧噻吩)的颗粒的调色剂,其中所述调色剂颗粒通过乳液聚集方法制备。 本发明的另一个实施方案涉及一种方法,其包括(a)在成像构件上产生静电潜像,和(b)通过使成像构件与包含乙烯基树脂的带电调色剂颗粒接触来显影潜像, 着色剂和聚(3,4-亚乙基二氧噻吩),其中所述调色剂颗粒通过乳液聚集方法制备。

    Electrophoretic displays, display fluids for use therein, and methods of displaying images
    35.
    发明授权
    Electrophoretic displays, display fluids for use therein, and methods of displaying images 有权
    电泳显示器,用于其中的显示液以及显示图像的方法

    公开(公告)号:US06529313B1

    公开(公告)日:2003-03-04

    申请号:US09683535

    申请日:2002-01-16

    IPC分类号: G02B2600

    摘要: An electrophoretic display liquid composition for use in an electrophoretic display device that has a multiplicity of individual reservoirs, each containing the liquid, contains one or at least two sets of particles dispersed in a transparent and/or colored liquid system. The at least two sets of particles exhibit different, contrasting color and different charging properties from each other, while in the one particle system, the particles exhibit a different, contrasting color from the colored liquid. In all embodiments, at least one of the sets of particles are particles with adjustable morphology made from emulsion/aggregation process. The morphology of the particles is controlled to be from grape, cauliflower, raspberry, or potato up to substantially perfect spheres. The transparent liquid system may include two immiscible liquids having different densities with the sets of particles having densities in between the densities of the two immiscible liquids such that the particles rest at an interface between the two immiscible liquids.

    摘要翻译: 一种用于电泳显示装置的电泳显示液体组合物,其具有多个单独的储存器,每个储存器包含液体,其包含分散在透明和/或着色液体系统中的一组或至少两组颗粒。 至少两组颗粒彼此表现出不同的对比颜色和不同的带电性质,而在一个颗粒体系中,颗粒与着色液体呈现出不同的对比色。 在所有实施方案中,这组颗粒中的至少一个是具有由乳液/聚集方法制成的可调节形态的颗粒。 颗粒的形态被控制为来自葡萄,花椰菜,覆盆子或马铃薯,直到基本上完美的球体。 透明液体系统可以包括具有不同密度的两种不混溶液体,其中该组颗粒的密度在两种不混溶液体的密度之间,使得颗粒停留在两种不混溶液体之间的界面处。

    Process for controlling the electrical characteristics of toners
    38.
    发明授权
    Process for controlling the electrical characteristics of toners 失效
    控制调色剂电气特性的工艺

    公开(公告)号:US4937167A

    公开(公告)日:1990-06-26

    申请号:US312848

    申请日:1989-02-21

    摘要: Disclosed is a process for controlling the electrical characteristics of colored toner particles. The process comprises preparing a first core material comprising first pigment particles, core monomers, a free radical initiator, and optional polymer components; preparing a second core material which comprises second pigment particles, core monomers, a free radical initiator, and optional polymer components, said second pigment particles being of a different color from that of the first pigment particles; encapsulating separately the first core material and the second core material within polymeric shells by means of interfacial polymerization reactions between at least two shell monomers, of which at least one is soluble in aqueous media and at least one of which is soluble in organic media, wherein the polymeric shell encapsulating the first core material is of substantially the same composition as the polymeric shell encapsulating the second core material; and subsequently polymerizing the first and second core monomers via free radical polymerization, thereby producing two encapsulated heat fusible toner compositions of different colors with similar triboelectric charging characteristics.

    摘要翻译: 公开了一种用于控制着色调色剂颗粒的电特性的方法。 该方法包括制备包含第一颜料颗粒,核心单体,自由基引发剂和任选的聚合物组分的第一芯材料; 制备第二芯材料,其包含第二颜料颗粒,核心单体,自由基引发剂和任选的聚合物组分,所述第二颜料颗粒与第一颜料颗粒的颜色不同。 通过至少两种壳单体之间的界面聚合反应将第一芯材料和第二芯材料分开封装在聚合物外壳中,其中至少一种壳单体至少一种可溶于水性介质中,其中至少一种可溶于有机介质,其中 封装第一芯材料的聚合物壳体具有与封装第二芯材料的聚合物壳体基本相同的组成; 随后通过自由基聚合聚合第一和第二核心单体,由此制备具有类似摩擦带电特性的两种不同颜色的包封热熔调色剂组合物。

    Process for chemical passivation of polymer surfaces
    39.
    发明授权
    Process for chemical passivation of polymer surfaces 有权
    聚合物表面化学钝化工艺

    公开(公告)号:US09051441B2

    公开(公告)日:2015-06-09

    申请号:US13433980

    申请日:2012-03-29

    IPC分类号: B05D7/02 C08J3/12

    CPC分类号: C08J3/128 C08L2205/18

    摘要: Process for passivating polymeric particles to prevent undesirable interaction with the environment. In particular, sputter coating of metal and surface treatment with aqueous solutions are shown to successfully passivate the particles, such as for example, toner particles, and prevent interaction between the particles and the epoxy embedding resin which causes artifacts, observed by transmission electron microscopy (TEM) imaging.

    摘要翻译: 用于钝化聚合物颗粒以防止与环境的不期望的相互作用的方法。 特别地,金属的溅射涂覆和用水溶液的表面处理显示成功地钝化颗粒,例如调色剂颗粒,并且防止颗粒和环氧树脂包埋树脂之间的相互作用,其引起人为因素,通过透射电子显微镜观察 TEM)成像。