Method for imaging with imaging member having filled overcoat layer
    1.
    发明授权
    Method for imaging with imaging member having filled overcoat layer 失效
    用于具有填充的外涂层的成像构件成像的方法

    公开(公告)号:US07655373B2

    公开(公告)日:2010-02-02

    申请号:US11956804

    申请日:2007-12-14

    IPC分类号: G03G15/08

    摘要: A method for forming images including a) depositing an electrostatic latent image on a charge retentive surface of a photoreceptor member having a substrate; a charge transport layer with charge transport materials; and an overcoat layer positioned on the charge transport layer, wherein the overcoat layer includes a crosslinkable alcohol-soluble polyamide; and wherein the overcoat layer further includes additives having titanium dioxide, silica, a crosslinking agent, a deletion control agent, and a charge transport molecule; and b) applying a developer material via a development component to the charge-retentive surface to develop the electrostatic latent image to form a developed image on the charge-retentive surface, wherein the developer material comprises emulsion aggregation toner, and further wherein at least one of the additives create a texturized surface on the charge retentive surface thereby reducing the contact area between the emulsion aggregation toners and the charge retentive surface enabling increased cleaning of toners.

    摘要翻译: 一种用于形成图像的方法,包括:a)在具有基底的感光体的电荷保持表面上沉积静电潜像; 具有电荷传输材料的电荷传输层; 以及位于所述电荷输送层上的外涂层,其中所述外涂层包括可交联的醇可溶性聚酰胺; 并且其中所述外涂层还包括具有二氧化钛,二氧化硅,交联剂,缺失控制剂和电荷传输分子的添加剂; 以及b)通过显影组分将显影剂材料施加到所述电荷保持表面以显影所述静电潜像以在所述电荷保持性表面上形成显影图像,其中所述显影剂材料包括乳液聚集调色剂,并且其中至少一个 的添加剂在电荷保持性表面上产生纹理化的表面,从而减少乳液聚集调色剂与电荷保持性表面之间的接触面积,从而能够增加清洁调色剂。

    Imaging member
    2.
    发明授权
    Imaging member 有权
    成像成员

    公开(公告)号:US07205081B2

    公开(公告)日:2007-04-17

    申请号:US10014570

    申请日:2001-12-14

    IPC分类号: G03G5/047 G03G5/147

    摘要: An imaging method utilizing an imaging member containing a supporting substrate, a layer of a charge carrier injecting surface, a hole blocking layer, an optional adhesive layer, a layer of a charge carrier transport material, a layer of an charge carrier generating material, an optional charge trapping layer, a crossed linked silicone rubber, and an electrically insulating overcoating layer. The member is first charged with electrostatic charges of a first polarity, charged a second time with electrostatic charges of a polarity opposite to said first polarity in order to substantially neutralize the charges residing on the electrically insulating surface of the member and exposed to an imagewise pattern of activating electromagnetic radiation whereby an electrostatic latent image is formed. The electrostatic latent image may be developed to form a visible image which may be transferred to a receiver member. The imaging member may be reused after erasure and cleaning.

    摘要翻译: 一种使用包含支撑基板,载流子注入表面层,空穴阻挡层,任选的粘合剂层,电荷载流子传输材料层,载流子产生材料层, 可选择的电荷捕获层,交联的硅橡胶和电绝缘的外涂层。 该构件首先充电具有第一极性的静电电荷,第二次用与所述第一极性相反的极性的静电电荷充电,以便基本上中和位于构件的电绝缘表面上并暴露于成像图案的电荷 激活电磁辐射,由此形成静电潜像。 可以显影静电潜像以形成可以传送到接收器构件的可见图像。 成像构件可以在擦除和清洁之后再次使用。

    Imaging member with partially conductive overcoating
    6.
    发明授权
    Imaging member with partially conductive overcoating 有权
    具有部分导电涂层的成像构件

    公开(公告)号:US06139999A

    公开(公告)日:2000-10-31

    申请号:US429387

    申请日:1999-10-28

    IPC分类号: G03G5/05 G03G5/147

    摘要: An electrophotographic imaging member includingat least one photographic imaging layer anda partially electrically conductive overcoat layer includingfinely divided charge injection enabling particles dispersed ina charge transporting continuous matrix including a cross linked polyamide, charge transport molecules and oxidized charge transport molecules, the continuous matrix being formed from a solution selected from the group includinga first solution includingcrosslinkable alcohol soluble polyamide containing methoxy methyl groups attached to amide nitrogen atoms,an acid having a pK.sub.a of less than about 3,a cross linking agent selected from the group comprising a formaldehyde generating cross linking agent, an alkoxylated cross linking agent, a methylolamine cross linking agent and mixtures thereof,a dihydroxy arylamine, anda liquid selected from the group including alcohol solvents, diluent and mixtures thereof,a second solution includingcrosslinkable alcohol soluble polyamide free of methoxy methyl groups attached to amide nitrogen atoms,an acid having a pK.sub.a of less than about 3,an alkoxylated cross linking agent, a methylolamine cross linking agent and mixtures thereof,a dihydroxy arylamine, anda liquid selected from the group including alcohol solvents, diluent and mixtures thereof.The electrophotographic imaging process is also disclosed.

    摘要翻译: 一种电子照相成像构件,包括至少一个照相成像层和部分导电的外涂层,其包括分散在包含交联聚酰胺,电荷传输分子和氧化电荷传输分子的电荷传输连续基质中的细碎电荷注入使颗粒,连续基质 由选自包含第一溶液的溶液形成,所述溶液包括含有与酰胺氮原子连接的甲氧基甲基的可交联醇可溶性聚酰胺,pKa小于约3的酸,选自甲醛的交联剂 产生交联剂,烷氧基化交联剂,羟甲基胺交联剂及其混合物,二羟基芳基胺和选自醇溶剂,稀释剂及其混合物的液体;第二溶液,包括可交联醇可溶性聚 不含与酰胺氮原子连接的甲氧基甲基,pKa小于约3的酸,烷氧基化交联剂,羟甲基胺交联剂及其混合物,二羟基芳基胺和选自以下的液体: 醇溶剂,稀释剂及其混合物。 还公开了电子照相成像方法。

    Electrophotographic imaging member having an improved charge transport
layer
    10.
    发明授权
    Electrophotographic imaging member having an improved charge transport layer 失效
    具有改进的电荷传输层的电子照相成像构件

    公开(公告)号:US5863685A

    公开(公告)日:1999-01-26

    申请号:US914565

    申请日:1997-08-19

    摘要: A flexible electrophotographic imaging member including a supporting substrate coated with at least one imaging layer including hole transporting material containing a hole transporting molecule dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents including a low point boiling solvent and a small concentration of high boiling point solvent. Preferably, the flexible electrophotographic imaging member is free of an anticurl backing layer, the imaging member including a supporting substrate uncoated on one side and coated on the opposite side with at least a charge generating layer and a charge transport layer containing hole transporting material dissolved or molecularly dispersed in a film forming binder and coated from a mixture of solvents containing a low boiling point solvent and a small concentration of high boiling point solvent.

    摘要翻译: 一种柔性电子照相成像构件,包括涂覆有至少一个成像层的支撑基板,所述成像层包括空穴传输材料,所述成像层含有溶解或分子分散在成膜粘合剂中的空穴传输分子,并由包括低沸点溶剂和小溶剂的溶剂的混合物 高沸点溶剂的浓度。 优选地,柔性电子照相成像构件没有防反射背衬层,成像构件包括在一侧未涂覆并且在至少一个电荷产生层和包含空穴传输材料溶解的电荷输送层的相对侧上涂覆的支撑衬底, 分散分散在成膜粘合剂中,并由含有低沸点溶剂和低浓度沸点溶剂的溶剂的混合物涂覆。