Electrically conducting member, process cartridge, and electrophotographic apparatus
    10.
    发明授权
    Electrically conducting member, process cartridge, and electrophotographic apparatus 有权
    导电构件,处理盒和电子照相设备

    公开(公告)号:US08715830B2

    公开(公告)日:2014-05-06

    申请号:US13917543

    申请日:2013-06-13

    Abstract: To provide an electrically conducting member for electrophotography which can not easily come to change in electrical resistance value even upon application of direct current and also has made any ion conducting agent kept from bleeding. The electrically conducting member has an electrically conducting substrate and an electrically conducting layer; the electrically conducting layer containing an epichlorohydrin rubber having in the molecular structure at least an alkylene oxide (AO) unit, an epichlorohydrin (ECH) unit and a unit having a sulfonate ion; the AO unit being at least one unit of an ethylene oxide unit, a propylene oxide unit and a butylene oxide unit; and the AO unit(s) in the rubber being in a content of 5 to 60% by mass in total and the ECH unit in the rubber being in a content of 30% by mass or more.

    Abstract translation: 为了提供一种用于电子照相的导电构件,即使在施加直流电的情况下也不能容易地改变电阻值,并且还使任何离子导电剂不会渗血。 导电构件具有导电衬底和导电层; 所述导电层含有分子结构中至少具有环氧烷(AO)单元的表氯醇橡胶,表氯醇(ECH)单元和具有磺酸根离子的单元; AO单元为环氧乙烷单元,环氧丙烷单元和环氧丁烷单元的至少一个单元; 橡胶中的AO单元的总含量为5〜60质量%,橡胶中的ECH单元的含量为30质量%以上。

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