IMAGING MEMBERS
    21.
    发明申请
    IMAGING MEMBERS 失效
    成像会员

    公开(公告)号:US20070082282A1

    公开(公告)日:2007-04-12

    申请号:US11611555

    申请日:2006-12-15

    IPC分类号: G03G5/047

    摘要: An electrophotographic imaging member having a charge generating layer and a charge transport layer overlayed thereon is provided. The charge transport layer has a lower surface and an upper surface, wherein the lower surface is in contiguous contact with the charge generating layer. The charge transport layer comprises a film forming polymer binder and a charge transport compound molecularly dispersed or dissolved therein to form a solid solution. The concentration of the charge transport compound in the charge transport layer decreases from the lower surface to the upper surface. In such a construction, the resulting charge transport layer exhibits enhanced cracking suppression, improved wear resistance, excellent imaging member electrical performance, and improved copy print out quality.

    摘要翻译: 提供具有覆盖在其上的电荷产生层和电荷输送层的电子照相成像构件。 电荷输送层具有下表面和上表面,其中下表面与电荷产生层连续接触。 电荷输送层包括成膜聚合物粘合剂和分子分散或溶解在其中以形成固溶体的电荷输送化合物。 电荷输送化合物在电荷输送层中的浓度从下表面向上表面减小。 在这种结构中,所得到的电荷输送层表现出增强的开裂抑制,改善的耐磨性,优异的成像构件的电性能,以及改善的复制印刷质量。

    Imaging members
    24.
    发明申请
    Imaging members 失效
    成像成员

    公开(公告)号:US20050136349A1

    公开(公告)日:2005-06-23

    申请号:US10744369

    申请日:2003-12-23

    IPC分类号: G03G5/047 G03G5/05

    摘要: An electrophotographic imaging member having a charge generating layer and a charge transport layer overlayed thereon is provided. The charge transport layer has a lower surface and an upper surface, wherein the lower surface is in contiguous contact with the charge generating layer. The charge transport layer comprises a film forming polymer binder and a charge transport compound molecularly dispersed or dissolved therein to form a solid solution. The concentration of the charge transport compound in the charge transport layer decreases from the lower surface to the upper surface. In such a construction, the resulting charge transport layer exhibits enhanced cracking suppression, improved wear resistance, excellent imaging member electrical performance, and improved copy print out quality.

    摘要翻译: 提供具有覆盖在其上的电荷产生层和电荷输送层的电子照相成像构件。 电荷输送层具有下表面和上表面,其中下表面与电荷产生层连续接触。 电荷输送层包括成膜聚合物粘合剂和分子分散或溶解在其中以形成固溶体的电荷输送化合物。 电荷输送化合物在电荷输送层中的浓度从下表面向上表面减小。 在这种结构中,所得到的电荷输送层表现出增强的开裂抑制,改善的耐磨性,优异的成像构件的电性能,以及改善的复制印刷质量。

    Imaging member
    25.
    发明申请
    Imaging member 失效
    成像成员

    公开(公告)号:US20070099101A1

    公开(公告)日:2007-05-03

    申请号:US11262401

    申请日:2005-10-28

    IPC分类号: G03G5/047

    摘要: A flexible imaging member which does not require the use of an anti-curl back coating is disclosed herein. The flexible imaging member has a layer comprising two charge transport molecules dispersed in a film-forming polymer binder and an overcoat layer. The first charge transport molecule is a biphenyl amine, terphenyl diamine, or bis(triarylamine) stilbene. The second charge transport molecule is a bis(triarylamine), tri-p-tolylamine, or triphenylamine. The weight ratio of second charge transport molecule to first charge transport molecule is from about 90:10 to about 66:34. Trifluoro acetic acid is also added to the layer containing the charge transport material.

    摘要翻译: 本文公开了不需要使用抗卷曲涂层的柔性成像构件。 柔性成像构件具有包含分散在成膜聚合物粘合剂和外涂层中的两个电荷输送分子的层。 第一电荷转运分子是联苯胺,三联苯二胺或双(三芳基胺)二苯乙烯。 第二电荷输送分子是双(三芳基胺),三对甲苯胺或三苯胺。 第二电荷转运分子与第一电荷转运分子的重量比为约90:10至约66:34。 在含有电荷输送材料的层中也加入三氟乙酸。