Imaging materials comprising electrically conductive polymer particle layers
    2.
    发明授权
    Imaging materials comprising electrically conductive polymer particle layers 失效
    成像材料包括导电聚合物颗粒层

    公开(公告)号:US06709808B2

    公开(公告)日:2004-03-23

    申请号:US10139684

    申请日:2002-05-06

    IPC分类号: G03C183

    摘要: Image-forming materials including photographic, thermographic, and thermally-developable imaging materials include one or more transparent electrically conductive, non-charging layers to provide antistatic control on one or both sides of subbed or unsubbed supports. The electrically conductive, non-charging layers comprise colloidal, electrically conductive polymer particles that can be dispersed in a film-forming binder in an amount to provide from about 10 to about 90 volume % of polymer particles. Particularly useful polymer particles include pyrrole-containing, thiophene-containing, and aniline-containing polymers. The particles generally exhibit a packed powder specific resistivity of 105 ohm-cm or less and generally have a mean diameter of 0.5 &mgr;m or less. The electrically conductive, non-charging layers generally exhibit a surface electrical resistivity of less than 1×1012 ohm per square.

    摘要翻译: 包括照相,热成像和热显影成像材料的图像形成材料包括一个或多个透明导电的不带电层,以在副床或未支撑的支撑件的一侧或两侧上提供抗静电控制。 导电的不带电层包括胶体的导电聚合物颗粒,其可分散在成膜粘合剂中,其量为约10至约90体积%的聚合物颗粒。 特别有用的聚合物颗粒包括含吡咯,含噻吩和含苯胺的聚合物。 颗粒通常表现出10 -5欧姆 - 厘米或更小的填充粉末电阻率,并且通常具有0.5μm或更小的平均直径。 导电的非充电层通常表现出小于1×10 12欧姆/平方的表面电阻率。