Fluorinated structured organic film photoreceptor layers

    公开(公告)号:US09921500B2

    公开(公告)日:2018-03-20

    申请号:US15283090

    申请日:2016-09-30

    Abstract: A method of forming an overcoat layer. The method comprises providing a substrate having an imaging structure formed thereon, the imaging structure comprising (i) a charge transport layer and a charge generating layer, or (ii) an imaging layer comprising both charge generating material and charge transport material. An overcoat composition is deposited on the imaging structure, the overcoat composition comprising a charge transport molecule, a fluorinated building block, a leveling agent, a liquid carrier and optionally a first catalyst. The fluorinated building block is a fluorinated alkyl monomer substituted at the α and ω positions with a hydroxyl, carboxyl, carbonyl or aldehyde functional group or the anhydrides of any of those functional groups. The overcoat composition is cured to form an overcoat layer that is a fluorinated structured organic film, the curing comprising treating an outer surface of the overcoat composition with at least one cross-linking process. The crosslinking process forms a cross-linking gradient in the overcoat layer. If the overcoat composition comprises the first catalyst, there is an insufficient amount of the first catalyst to fully cross-link the overcoat layer.

    SILICON CARBIDE TONER ADDITIVE
    2.
    发明申请
    SILICON CARBIDE TONER ADDITIVE 审中-公开
    硅碳粉补充剂

    公开(公告)号:US20150024315A1

    公开(公告)日:2015-01-22

    申请号:US13946966

    申请日:2013-07-19

    CPC classification number: G03G9/0804 G03G9/09708 G03G9/09725

    Abstract: A toner composition includes toner particles and an additive disposed on exterior surfaces of the toner particles, the additive includes uncoated silicon carbide particles, the toner composition is substantially free of one or more rare earth compound and the uncoated silicon carbide particles are present in a sufficient amount to reduce bias charge roller contamination.

    Abstract translation: 调色剂组合物包括调色剂颗粒和设置在调色剂颗粒的外表面上的添加剂,添加剂包括未涂覆的碳化硅颗粒,调色剂组合物基本上不含一种或多种稀土化合物,并且未涂覆的碳化硅颗粒以足够的 大大减少了偏压电荷辊污染。

    FLUORINATED STRUCTURED ORGANIC FILM PHOTORECEPTOR LAYERS
    3.
    发明申请
    FLUORINATED STRUCTURED ORGANIC FILM PHOTORECEPTOR LAYERS 审中-公开
    氟化结构有机膜光电子层

    公开(公告)号:US20170075238A1

    公开(公告)日:2017-03-16

    申请号:US15283090

    申请日:2016-09-30

    Abstract: A method of forming an overcoat layer. The method comprises providing a substrate having an imaging structure formed thereon, the imaging structure comprising (i) a charge transport layer and a charge generating layer, or (ii) an imaging layer comprising both charge generating material and charge transport material. An overcoat composition is deposited on the imaging structure, the overcoat composition comprising a charge transport molecule, a fluorinated building block, a leveling agent, a liquid carrier and optionally a first catalyst. The fluorinated building block is a fluorinated alkyl monomer substituted at the α and ω positions with a hydroxyl, carboxyl, carbonyl or aldehyde functional group or the anhydrides of any of those functional groups. The overcoat composition is cured to form an overcoat layer that is a fluorinated structured organic film, the curing comprising treating an outer surface of the overcoat composition with at least one cross-linking process. The crosslinking process forms a cross-linking gradient in the overcoat layer. If the overcoat composition comprises the first catalyst, there is an insufficient amount of the first catalyst to fully cross-link the overcoat layer.

    Abstract translation: 形成外涂层的方法。 该方法包括提供其上形成有成像结构的基底,所述成像结构包括(i)电荷传输层和电荷产生层,或(ii)包含电荷产生材料和电荷传输材料的成像层。 外涂层组合物沉积在成像结构上,外涂层组合物包含电荷输送分子,氟化结构单元,流平剂,液体载体和任选的第一催化剂。 氟化结构单元是在α和ω位置被羟基,羧基,羰基或醛官能团取代的氟化烷基单体或任何这些官能团的酸酐。 外涂层组合物被固化以形成作为氟化结构有机膜的外涂层,固化包括用至少一个交联方法处理外涂层组合物的外表面。 交联过程在外涂层中形成交联梯度。 如果外涂层组合物包含第一催化剂,则第一催化剂的量不足以完全交联外涂层。

    Electrostatic imaging member and methods for using the same
    6.
    发明授权
    Electrostatic imaging member and methods for using the same 有权
    静电成像构件及其使用方法

    公开(公告)号:US09400441B2

    公开(公告)日:2016-07-26

    申请号:US14609351

    申请日:2015-01-29

    Abstract: Embodiments pertain to a method of creating an electrostatic latent image through use of an electrostatic latent image generating device comprising a single exposing device for selectively exposing a surface of the electrostatic imaging member to light, and a single electrostatic charging device for charging the surface of the electrostatic imaging member, wherein the exposing device is located before the electrostatic charging device such that the exposing the surface of the electrostatic imaging member to light precedes the charging the surface of the electrostatic imaging member and wherein charge is not accepted by the exposed surface of the electrostatic imaging member and the charge is accepted by the unexposed surface of the electrostatic imaging member.

    Abstract translation: 实施例涉及通过使用包括用于选择性地将静电成像构件的表面暴露于光的单个曝光装置的静电潜像产生装置产生静电潜像的方法以及用于对静电潜像的表面进行充电的单个静电充电装置 静电成像构件,其中所述曝光装置位于所述静电充电装置之前,使得将所述静电成像构件的表面暴露于光之前先于静电成像构件的表面充电,并且其中电荷不被所述静电成像构件的暴露表面所接受 静电成像构件和电荷被静电成像构件的未曝光表面所接受。

    FLUORINATED STRUCTURED ORGANIC FILM PHOTORECEPTOR LAYERS
    7.
    发明申请
    FLUORINATED STRUCTURED ORGANIC FILM PHOTORECEPTOR LAYERS 有权
    氟化结构有机膜光电子层

    公开(公告)号:US20160091805A1

    公开(公告)日:2016-03-31

    申请号:US14498191

    申请日:2014-09-26

    Abstract: A method of forming an overcoat layer. The method comprises providing a substrate having an imaging structure formed thereon, the imaging structure comprising (i) a charge transport layer and a charge generating layer, or (ii) an imaging layer comprising both charge generating material and charge transport material. An overcoat composition is deposited on the imaging structure, the overcoat composition comprising a charge transport molecule, a fluorinated building block, a leveling agent, a liquid carrier and optionally a first catalyst. The fluorinated building block is a fluorinated alkyl monomer substituted at the α and ω positions with a hydroxyl, carboxyl, carbonyl or aldehyde functional group or the anhydrides of any of those functional groups. The overcoat composition is cured to form an overcoat layer that is a fluorinated structured organic film, the curing comprising treating an outer surface of the overcoat composition with at least one cross-linking process. The crosslinking process forms a cross-linking gradient in the overcoat layer. If the overcoat composition comprises the first catalyst, there is an insufficient amount of the first catalyst to fully cross-link the overcoat layer.

    Abstract translation: 形成外涂层的方法。 该方法包括提供其上形成有成像结构的基底,所述成像结构包括(i)电荷传输层和电荷产生层,或(ii)包含电荷产生材料和电荷传输材料的成像层。 外涂层组合物沉积在成像结构上,外涂层组合物包含电荷输送分子,氟化结构单元,流平剂,液体载体和任选的第一催化剂。 氟化结构单元是在α和ω位置被羟基,羧基,羰基或醛官能团取代的氟化烷基单体或任何这些官能团的酸酐。 外涂层组合物被固化以形成作为氟化结构有机膜的外涂层,固化包括用至少一个交联方法处理外涂层组合物的外表面。 交联过程在外涂层中形成交联梯度。 如果外涂层组合物包含第一催化剂,则第一催化剂的量不足以完全交联外涂层。

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