Overcoat for electrophotographic imaging member and methods of making and using same
    2.
    发明授权
    Overcoat for electrophotographic imaging member and methods of making and using same 有权
    用于电子照相成像构件的外涂层及其制造和使用方法

    公开(公告)号:US08101327B2

    公开(公告)日:2012-01-24

    申请号:US11513540

    申请日:2006-08-31

    IPC分类号: G03G5/05 G03G5/047

    摘要: Disclosed herein is an electrophotographic imaging member comprising a substrate, a charge transport layer and an overcoat layer formed by combining a film forming binder and a hole transporting hydroxy triarylamine compound having at least one hydroxyl functional group that is linked to a ring carbon of an aryl group by an alkyl group having 1 to 12 carbon atoms and is capable of forming at least one of a chemical bond and a physical bond with the film forming binder. Also disclosed is an electrophotographic imaging member with an overcoat layer formed by combining a film forming polycarbonate binder, a hole transport material, a surface energy reducing silicone material comprising a crosslinkable acrylate monomer, and a solvent. Coatings and methods of forming imaging members also are disclosed.

    摘要翻译: 本文公开了一种电子照相成像构件,其包括基底,电荷输送层和外涂层,其通过将成膜粘合剂和具有至少一个羟基官能团的空穴传输羟基三芳基胺化合物组合形成,所述羟基官能团与芳基的环碳连接 由具有1至12个碳原子的烷基组成,并且能够与成膜粘合剂形成化学键和物理键中的至少一种。 还公开了具有通过组合成膜聚碳酸酯粘合剂,空穴传输材料,包含可交联丙烯酸酯单体的表面能降低有机硅材料和溶剂形成的外涂层的电子照相成像构件。 还公开了形成成像构件的涂层和方法。

    Tunable electrophotographic imaging member and method of making same
    3.
    发明申请
    Tunable electrophotographic imaging member and method of making same 审中-公开
    可调谐电子照相成像构件及其制造方法

    公开(公告)号:US20080187850A1

    公开(公告)日:2008-08-07

    申请号:US11702769

    申请日:2007-02-06

    IPC分类号: G03G5/00

    摘要: Disclosed herein is an electrophotographic imaging member comprising a supporting substrate and a charge generating layer. The charge generating layer comprises a binder, a first pigment having a first photosensitivity, and a second pigment having a second photosensitivity that is at least 2% greater than the photosensitivity of the first pigment. The first pigment has the same chemical formula, visible spectrum and crystalline structure as the second pigment. An electrostatographic apparatus including the electrophotographic imaging member also is disclosed.

    摘要翻译: 本文公开了一种电子照相成像构件,其包括支撑衬底和电荷产生层。 电荷产生层包括粘合剂,具有第一光敏性的第一颜料和具有比第一颜料的光敏性至少大2%的第二光敏性的第二颜料。 第一种颜料具有与第二种颜料相同的化学式,可见光谱和结晶结构。 还公开了一种包括电子照相成像部件的静电摄影装置。

    Coating method
    8.
    发明授权
    Coating method 有权
    涂布方法

    公开(公告)号:US06576299B1

    公开(公告)日:2003-06-10

    申请号:US10021032

    申请日:2001-12-19

    IPC分类号: B05D118

    摘要: A coating method for a substrate defining a deposition region and an optional uncoated region, wherein the deposition region includes an intermediate region disposed between a first end region and a second end region, the method composed of: (a) dip coating a first layer of a coating solution including a liquid medium and a coating material only over the first end region; and (b) dip coating a second layer of the coating solution over the first layer, the intermediate region, and the second end region in the recited sequence.

    摘要翻译: 一种用于限定沉积区域和任选的未涂覆区域的衬底的涂覆方法,其中所述沉积区域包括设置在第一端部区域和第二端部区域之间的中间区域,所述方法包括:(a)浸涂第一层 仅在所述第一端区域上包含液体介质和涂层材料的涂布溶液; 和(b)以所述序列在所述第一层,所述中间区域和所述第二端区域上浸涂所述涂覆溶液的第二层。

    Dispersion process
    10.
    发明授权
    Dispersion process 有权
    分散过程

    公开(公告)号:US06190818B1

    公开(公告)日:2001-02-20

    申请号:US09519367

    申请日:2000-03-06

    IPC分类号: G03G500

    CPC分类号: G03G5/0525 G03G5/06

    摘要: A process for forming a dispersion including forming a mixture including agglomerates of primary particles, a film forming binder and a solvent for the binder, the primary particles having an average size of less than about 500 nanometers, applying sufficient heat energy to the mixture while stirring to disintegrate the agglomerates into separate primary particles having an average size of less than about 500 nanometers to form a dispersion substantially free of agglomerates, and slowly cooling the dispersion to maintain separation between the primary particles in the dispersion.

    摘要翻译: 一种用于形成分散体的方法,包括形成包含初级颗粒,成膜粘合剂和粘合剂溶剂的混合物的混合物,初级颗粒具有小于约500纳米的平均尺寸,向混合物施加足够的热能,同时搅拌至 将附聚物分解成平均尺寸小于约500纳米的分离的初级颗粒,以形成基本上不含附聚物的分散体,并且冷却分散体以保持分散体中初级颗粒之间的分离。