Charge generating composition and imaging member
    112.
    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

    CPC classification number: G03G5/0535

    Abstract: 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.

    Abstract translation: 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。

    Titanyl phthalocyanine photoconductors
    114.
    发明申请
    Titanyl phthalocyanine photoconductors 失效
    钛酞菁光电导体

    公开(公告)号:US20080057428A1

    公开(公告)日:2008-03-06

    申请号:US11512841

    申请日:2006-08-30

    Abstract: A photoconductor containing an optional supporting substrate, a photogenerating layer thereover, and at least one charge transport layer, and wherein the photogenerating layer contains a chelating agent, and a Type V titanyl phthalocyanine prepared, for example, by dissolving a Type I titanyl phthalocyanine in a solution comprising a trihaloacetic acid and an alkylene halide; adding the mixture comprising 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.

    Abstract translation: 一种光电导体,其含有任选的支撑衬底,其上的光生层和至少一个电荷输送层,并且其中所述光生成层含有螯合剂,以及例如通过将I型氧钛酞菁溶解在 包含三卤代乙酸和亚烷基卤的溶液; 将包含溶解的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型钛氧酞菁; 并用单卤代苯处理Y型钛酞菁。

    Imaging members and method for sensitizing a charge generation layer of an imaging member
    117.
    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

    CPC classification number: G03G5/0605 G03G5/0503 G03G5/0614 G03G5/0659 G03G5/09

    Abstract: 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.

    Abstract translation: 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。

    Process for preparing photosensitive outer layer
    118.
    发明申请
    Process for preparing photosensitive outer layer 有权
    光敏外层制备方法

    公开(公告)号:US20080003513A1

    公开(公告)日:2008-01-03

    申请号:US11900679

    申请日:2007-09-13

    Abstract: The presently disclosed embodiments are directed to an improved overcoat for an imaging member having a substrate, a charge transport layer, and an overcoat positioned on the charge transport layer, and a process for making the same including combining a resin having a reactive group selected from the group consisting of hydroxyl, carboxylic acid and amide groups, a melamine formaldehyde crosslinking agent, a crosslinkable fluoro additive, an acid catalyst, and a crosslinkable, alcohol-soluble charge transport molecule to form an overcoat solution, and subsequently providing the overcoat solution onto the charge transport layer to form an overcoat layer.

    Abstract translation: 目前公开的实施例涉及用于具有衬底,电荷传输层和位于电荷输送层上的外涂层的成像构件的改进的外涂层,以及制备该成膜构件的方法,包括将具有反应性基团的树脂 由羟基,羧酸和酰胺基组成的组,三聚氰胺甲醛交联剂,可交联的氟添加剂,酸催化剂和可交联的醇可溶电荷转运分子,以形成外涂层溶液,随后将外涂层溶液 电荷输送层以形成外涂层。

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