Charge generating composition and imaging member
    1.
    发明授权
    Charge generating composition and imaging member 失效
    电荷产生组合物和成像构件

    公开(公告)号:US07384718B2

    公开(公告)日:2008-06-10

    申请号:US11213973

    申请日:2005-08-30

    IPC分类号: G03G5/05

    CPC分类号: G03G5/0535

    摘要: A composition that finds particular utility in forming a charge generating layer of an imaging member includes at least one charge generating material, at least one polymer binder and at least one oxidized polyolefin polymer or copolymer. The oxidized polyolefin is able to impart a thixotropic rheology to the composition, and also is able to act as an anti-settling and anti-sagging agent in the composition.

    摘要翻译: 在形成成像构件的电荷产生层中特别有用的组合物包括至少一种电荷产生材料,至少一种聚合物粘合剂和至少一种氧化聚烯烃聚合物或共聚物。 氧化聚烯烃能够赋予组合物触变性流变性,并且还能够作为组合物中的抗沉降和抗流挂剂。

    Imaging members and method for sensitizing a charge generation layer of an imaging member
    2.
    发明申请
    Imaging members and method for sensitizing a charge generation layer of an imaging member 审中-公开
    成像构件和用于使成像构件的电荷产生层敏化的方法

    公开(公告)号:US20080008949A1

    公开(公告)日:2008-01-10

    申请号:US11481730

    申请日:2006-07-06

    IPC分类号: G03G5/047

    摘要: An imaging member including a substrate; an optional undercoat layer situated on the substrate; an optional adhesive layer situated on the substrate or on the optional blocking layer; a charge generation layer situated on the substrate, on the optional undercoat layer, or on the adhesive layer, the charge generation layer comprising a rylene pigment, a pigment sensitizing dopant having an electron acceptor molecule and an optional binder component; and at least one charge transport layer situated on the charge generation layer.

    摘要翻译: 一种成像构件,包括基底; 位于基底上的任选的底涂层; 位于衬底上或可选阻挡层上的可选粘合剂层; 电荷产生层,位于基板上,可选的底涂层或粘合剂层上,电荷产生层包含二甲基颜料,具有电子受体分子的颜料敏化掺杂剂和任选的粘合剂组分; 以及位于电荷产生层上的至少一个电荷传输层。

    Single layered photoconductors
    8.
    发明授权
    Single layered photoconductors 失效
    单层感光体

    公开(公告)号:US07678517B2

    公开(公告)日:2010-03-16

    申请号:US11796900

    申请日:2007-04-30

    IPC分类号: G03G5/04

    摘要: A photoconductor that includes a supporting substrate, and an active layer in contact with the substrate, and which active layer contains a photogenerating pigment of a titanyl phthalocyanine, at least one charge transport component, and a mixture of a metal oxide and a chelating agent, where the titanyl phthalocyanine is prepared by dissolving a Type I titanyl phthalocyanine in a solution comprising a trihaloacetic acid and an alkylene halide; adding the resulting mixture of the dissolved Type I titanyl phthalocyanine to a solution comprising an alcohol and an alkylene halide thereby precipitating a Type Y titanyl phthalocyanine; and treating the Type Y titanyl phthalocyanine with a monohalobenzene to form Type V titanyl phthalocyanine.

    摘要翻译: 一种感光体,包括支撑衬底和与衬底接触的活性层,并且该活性层含有钛酞菁的光生色素,至少一种电荷传输组分和金属氧化物和螯合剂的混合物, 其中钛酞菁通过将I型氧钛酞菁溶解在包含三卤代乙酸和亚烷基卤的溶液中而制备; 将所得的溶解的I型氧钛酞菁的混合物加入到包含醇和亚烷基卤的溶液中,从而沉淀Y型氧钛酞菁; 并用单卤代苯处理Y型钛酞菁以形成V型氧钛酞菁。