Liquid electrographic developers
    2.
    发明公开
    Liquid electrographic developers 失效
    Flickz电子版Entwickler。

    公开(公告)号:EP0119713A1

    公开(公告)日:1984-09-26

    申请号:EP84300812.9

    申请日:1984-02-09

    IPC分类号: G03G9/12 C08L57/06 C08L33/00

    CPC分类号: G03G9/131

    摘要: Liquid electrographic developers are disclosed comprising an electrically insulating liquid carrier, dispersed toner particles, and dissolved in the carrier a polymeric charge-control agent and a polymeric charging agent. The charge-control agent is an addition copolymer of a quaternary ammonium salt monomer, a monomer having -COOH, -S0 3 H or -P0 3 HR acidic function wherein R is hydrogen or alkyl, and a solubilizing monomer. The charging agent is an addition copolymer of a polar monomer and a solubilizing monomer.

    摘要翻译: 公开了液体电显影剂,其包含电绝缘液体载体,分散的调色剂颗粒,并且在载体中溶解聚合物电荷控制剂和聚合物充电剂。 电荷控制剂是季铵盐单体,具有-COOH,-SO 3 H或-PO 3 H R的单体,其中R是氢或烷基的酸性官能团和增溶单体的加成共聚物。 充电剂是极性单体和增溶单体的加成共聚物。

    Plural imaging component microcellular elements and processes for their preparation
    10.
    发明公开
    Plural imaging component microcellular elements and processes for their preparation 失效
    Mikrozellulare Elemente mit mehreren Bildherstellungskomponenten und Verfahren zu deren Herstellung。

    公开(公告)号:EP0049620A2

    公开(公告)日:1982-04-14

    申请号:EP81304574.7

    申请日:1981-10-02

    IPC分类号: G03G5/04 G03C7/12 G03C7/04

    摘要: A process for forming microcellular imaging elements comprising a support having first and second major surfaces. a planar array of microcells 1 to 200 microns in width opening toward the first major surface, which comprises selectively introducing a first imaging composition into a first set of microcells. and a second, differing imaging composition into a second set of microcells forming an interlaid pattern with said first set of microcells, characterized in that the portion of the support (100) having the microcells (102) is photoconductive. and in that an electrostatic charge pattern is established on said support differentiating said first and second sets of microcells, and a first electrographic imaging composition is introduced selectively into the first set of microcells. The support optionally has an electrically conductive layer (116).

    摘要翻译: 一种用于形成微孔成像元件的方法,包括具有第一和第二主表面的支撑体,朝向第一主表面的宽度为1至200微米的微细胞平面阵列,其包括将第一成像组合物选择性地引入第一组微细胞集合中, 以及第二组不同的成像组合物组成第二组微细胞,所述第二组微细胞与所述第一组细胞组成嵌入图案,其特征在于,具有所述微细胞(102)的所述支持体(100)的所述部分是光电导的,并且其中静电电荷 在所述支撑上建立区分所述第一和第二组微小区的图案,并且第一电摄影成像组合物被选择性地引入到第一组微小区中。 支撑件可选地具有导电层(116)。