ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR PRODUCING THE SAME, IMAGE FORMING PROCESS, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
    2.
    发明申请
    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD FOR PRODUCING THE SAME, IMAGE FORMING PROCESS, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
    电子照相机,其制造方法,图像形成工艺,图像形成装置和工艺盒

    公开(公告)号:US20080063962A1

    公开(公告)日:2008-03-13

    申请号:US11850394

    申请日:2007-09-05

    IPC分类号: G03G15/02 G03G5/00

    摘要: The present invention provides an electrophotographic photoconductor capable of reducing latent electrostatic image stability defects caused by adhesion/adsorption of an electric discharge product formed by a charger in an image forming process, degradation of charge transportability and cleaning defects caused when removing a residual toner. The electrophotographic photoconductor has a conductive substrate, and a photosensitive layer which contains at least a binder, a charge generating material and a charge transporting material and is formed on the substrate, wherein the photosensitive layer contains an injection material composed of at least any one of one wax selected from paraffin waxes, Fisher-Tropsh waxes, polyolefin waxes and a polyorganosiloxane compound in an area from the surface of the photosensitive layer to 50% of the thickness thereof in the thickness direction of the electrophotographic photoconductor, and the content of the injection material is 3% by mass or more to the content of the binder.

    摘要翻译: 本发明提供了一种电子照相感光体,其能够降低在图像形成过程中由充电器形成的放电产物的附着/吸附引起的静电潜像稳定性缺陷,电荷输送性降低和清除残留调色剂时引起的清洁缺陷。 电子照相感光体具有导电性基材和至少含有粘合剂,电荷产生材料和电荷输送材料并形成在基材上的感光层,其中感光层含有由以下的至少一种构成的注入材料: 在感光层的表面至电子照相感光体的厚度方向的50%的范围内,选自石蜡,Fisher-Tropsh蜡,聚烯烃蜡和聚有机硅氧烷化合物的一种蜡,以及注射用量 材料相对于粘合剂的含量为3质量%以上。

    ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE

    公开(公告)号:US20190011845A1

    公开(公告)日:2019-01-10

    申请号:US16025351

    申请日:2018-07-02

    摘要: Provided is an electrophotographic photoconductor including: a conductive support; an undercoat layer; and a photoconductive layer, wherein the undercoat layer and the photoconductive layer are provided over the conductive support in the order of reciting, wherein the undercoat layer contains at least metal oxide particles, a binder, and a salicylic acid derivative such as 4-methylsalicylic acid, wherein the metal oxide particles have a volume resistivity of 1×105 Ω·cm or higher but 1×108 Ω·cm or lower, wherein the undercoat layer has a volume resistivity of 0.001×106 Ω·cm or higher but 0.02×106 Ω·cm or lower, and wherein the undercoat layer has a thickness of 2 micrometers or greater but 20 micrometers or less.