Photoreceptor containing similar charge transporting small molecule and
charge transporting polymer
    22.
    发明授权
    Photoreceptor containing similar charge transporting small molecule and charge transporting polymer 失效
    含有类似的电荷传输小分子和电荷传输聚合物的光感受器

    公开(公告)号:US5316880A

    公开(公告)日:1994-05-31

    申请号:US749846

    申请日:1991-08-26

    IPC分类号: G03G5/06 G03G5/047 G03G5/07

    CPC分类号: G03G5/047 G03G5/076

    摘要: An electrophotographic imaging member including a charge generating layer and a charge transport layer, the charge transport layer including a charge transporting small molecule dissolved or molecularly dispersed in a film forming charge transporting polymer comprising charge transporting moieties in the backbone of the film forming charge transporting polymer, the charge transporting moieties having a structure substantially identical to the structure of the charge transporting small molecule, the charge transporting small molecule having an ionization potential substantially identical to the ionization potential of the polymer, and the charge transport layer being substantially free of electrically inactive film forming binder. This imaging member may be employed in an electrophotographic imaging process.

    摘要翻译: 一种电子照相成像构件,包括电荷产生层和电荷传输层,所述电荷输送层包括溶解或分子分散在成膜电荷输送聚合物中的电荷输送小分子,所述成膜电荷输送聚合物在成膜电荷输送聚合物的主链中包含电荷输送部分 ,电荷输送部分具有与电荷输送小分子的结构基本相同的结构,电荷输送小分子具有与聚合物的电离电位基本相同的电离电位,并且电荷输送层基本上没有电惰性 成膜粘合剂。 该成像构件可以用于电子照相成像过程。

    Cross-linked phenoxy anticurl back coating for electrostatographic imaging members
    23.
    发明授权
    Cross-linked phenoxy anticurl back coating for electrostatographic imaging members 有权
    用于静电成像构件的交联苯氧基抗背景涂层

    公开(公告)号:US06261730B1

    公开(公告)日:2001-07-17

    申请号:US09450189

    申请日:1999-11-29

    IPC分类号: G03G510

    摘要: A flexible electrostatographic imaging member including at least one photographic imaging layer, a support layer, and an anticurl back layer having an exposed surface including a cross linked phenoxy resin at the exposed surface, the phenoxy resin being formed from a solution including cross linkable solvent soluble phenoxy resin containing hydroxyl groups attached to carbon atoms, an acid having a pKa less than about 3, a cross linking agent selected from the group including a formaldehyde generating cross linking agent, an alkoxylated cross linking agent, a methylolamine cross linking agent and mixtures thereof, and a liquid selected from the group including solvents, diluent and mixtures thereof.

    摘要翻译: 一种柔性静电摄影成像构件,其包括至少一个照相成像层,支撑层和具有暴露表面的防背面层,所述暴露表面在暴露表面包含交联的苯氧基树脂,所述苯氧基树脂由包含含羟基的可交联的溶剂可溶性苯氧基树脂的溶液形成 与碳原子连接的基团,pKa小于约3的酸,选自甲醛生成交联剂,烷氧基化交联剂,羟甲基胺交联剂及其混合物的交联剂,以及选择的液体 包括溶剂,稀释剂和它们的混合物。

    Electrophotographic imaging member with an improved charge transport
layer
    25.
    发明授权
    Electrophotographic imaging member with an improved charge transport layer 有权
    具有改进的电荷传输层的电子照相成像构件

    公开(公告)号:US6099996A

    公开(公告)日:2000-08-08

    申请号:US363198

    申请日:1999-07-29

    IPC分类号: G03G5/047 G03G5/06

    摘要: A flexible electrophotographic imaging member comprising a substrate and at least one imaging layer comprising a first charge transport material, free of long chain alkyl ester groups or long chain alkyl carboxyl groups, and a small amount of a different second charge transporting material containing only one long chain alkyl ester group dissolved or molecularly dispersed in a film forming binder, the at least one imaging layer having been formed by drying a coating comprising a solution of the first transporting material and second charge transporting material and the film forming polymer binder in a mixture of a low volatility solvent and a high volatility solvent. A method for fabricating this imaging member is also disclosed.

    摘要翻译: 一种柔性电子照相成像构件,包括基底和至少一个成像层,所述成像层包含不含长链烷基酯基团或长链烷基羧基的第一电荷输送材料,以及少量不同的第二电荷输送材料,其仅含有一个长 溶解或分子分散在成膜粘合剂中的至少一个成像层通过将包含第一输送材料和第二电荷输送材料的溶液和成膜聚合物粘合剂的涂层干燥而形成,所述涂层包含 低挥发性溶剂和高挥发性溶剂。 还公开了一种用于制造该成像构件的方法。

    Conducting compositions
    27.
    发明授权
    Conducting compositions 有权
    导电组合物

    公开(公告)号:US5976418A

    公开(公告)日:1999-11-02

    申请号:US186542

    申请日:1998-11-05

    摘要: A conductive polymer composition selected from the group consisting ofa first composition includinga polymer containing halomethylated aromatic groups, anda charge transporting material selected from the group consisting ofat least one charge transport monomer containing arylamine groups,at least one charge transport polymer containing arylamine units in the main polymer chain,and mixtures thereof, anda second composition includingat least one monomer containing a halomethylated aromatic group,at least one charge transport monomer containing arylamine groups anda polymer binder, anda third composition including:at least one monomer containing a halomethylated aromatic group, andat least one charge transport polymer with arylamine units in the main polymer chain.The aforementioned compositions may be applied as coatings and used in high speed laser printing and related printing processes. These conductive polymeric compositions and processes therefor provide improved stability and a broad range of conductivities, manufacturing and compositional latitude, and dielectric strength.

    摘要翻译: 选自包含含有卤代甲基化芳族基团的聚合物的第一组合物的导电聚合物组合物和选自至少一种含有芳基胺基团的电荷传输单体的电荷输送材料,至少一种含有芳基胺的电荷输送聚合物 主要聚合物链中的单元及其混合物,以及第二组合物,其包含至少一种含有卤代甲基化芳族基团的单体,至少一种含芳基胺基的电荷输送单体和聚合物粘合剂,以及第三组合物,其包含:至少一种单体 含有卤代甲基化芳族基团,以及至少一种具有芳基胺单元的电荷传输聚合物。 上述组合物可以用作涂层并用于高速激光打印和相关印刷工艺中。 这些导电聚合物组合物及其工艺提供了改进的稳定性和广泛的电导率,制造和组成纬度和介电强度。