Condensation polymeric photoconductors containing pendant arylamines
    2.
    发明授权
    Condensation polymeric photoconductors containing pendant arylamines 失效
    含有侧芳基胺的聚合光电导体

    公开(公告)号:US4463078A

    公开(公告)日:1984-07-31

    申请号:US491694

    申请日:1983-05-05

    IPC分类号: C08G63/68 G03G5/07

    CPC分类号: C08G63/68 G03G5/075

    摘要: Polymeric photoconductors are disclosed comprising a condensation polymer backbone containing, as repeating units, the condensation residues of (1) a diacid, and (2) an organic difunctional compound capable of undergoing condensation polymerization with said diacid, and an arylamine photoconductor group appended to at least one of said diacid or said organic difunctional compound residues.A preferred polymeric photoconductor is ionic and comprises a condensation copolymer containing, in addition to the above described repeating units, the condensation residue of a second diacid containing an anionic iminodisulfonyl or sulfo group. In certain embodiments, the ionic arylamine-containing polymers are water-dispersible copolyesters.The polymeric photoconductors described are useful in photoconductive compositions and elements. Electrophotographic processes employing such elements are also disclosed.

    摘要翻译: 公开了聚合物光电导体,其包含缩合聚合物主链,其包含(1)二酸的缩合残基作为重复单元,和(2)能够与所述二酸进行缩聚的有机双官能化合物和附在其上的芳基胺感光体基团 所述二酸或所述有机双官能化合物残基中的至少一种。 优选的聚合物光电导体是离子型的,并且包含含有除了上述重复单元之外还含有阴离子亚氨基二磺酰基或磺基的第二二酸的缩合残基的缩合共聚物。 在某些实施方案中,含离子芳基胺的聚合物是水分散性共聚酯。 所述的聚合物光电导体可用于光电导组合物和元素。 还公开了使用这种元件的电子照相方法。

    Condensation polymeric photoconductors containing pendant arylamines
    3.
    发明授权
    Condensation polymeric photoconductors containing pendant arylamines 失效
    含有侧芳基胺的聚合光电导体

    公开(公告)号:US4395475A

    公开(公告)日:1983-07-26

    申请号:US285235

    申请日:1981-07-20

    CPC分类号: C08G63/68 G03G5/075

    摘要: Polymeric photoconductors are disclosed comprising a condensation polymer backbone containing, as repeating units, the condensation residues of (1) a diacid, and (2) an organic difunctional compound capable of undergoing condensation polymerization with said diacid, and an arylamine photoconductor group appended to at least one of said diacid or said organic difunctional compound residues.A preferred polymeric photoconductor is ionic and comprises a condensation copolymer containing, in addition to the above described repeating units, the condensation residue of a second diacid containing an anionic iminodisulfonyl or sulfo group. In certain embodiments, the ionic arylamine-containing polymers are water-dispersible copolyesters.The polymeric photoconductors described are useful in photoconductive compositions and elements. Electrophotographic processes employing such elements are also disclosed.

    摘要翻译: 公开了聚合物光电导体,其包含缩合聚合物主链,其包含(1)二酸的缩合残基作为重复单元,和(2)能够与所述二酸进行缩聚的有机双官能化合物和附在其上的芳基胺感光体组 所述二酸或所述有机双官能化合物残基中的至少一种。 优选的聚合物光电导体是离子型的,并且包含含有除了上述重复单元之外还含有阴离子亚氨基二磺酰基或磺基的第二二酸的缩合残基的缩合共聚物。 在某些实施方案中,含离子芳基胺的聚合物是水分散性共聚酯。 所述的聚合物光电导体可用于光电导组合物和元素。 还公开了使用这种元件的电子照相方法。

    Photoconductive compositions
    9.
    发明授权
    Photoconductive compositions 失效
    光导组合物

    公开(公告)号:US4429030A

    公开(公告)日:1984-01-31

    申请号:US435524

    申请日:1982-10-20

    IPC分类号: G03G5/06 G03G5/09 G03G5/14

    CPC分类号: G03G5/06 G03G5/09

    摘要: Photoconductive compositions having both high-speed and high-resolution are disclosed. The composition comprises a film forming electrically insulating polymer and a dye in the form of a dye-dye complex, having a structure according to the formula ##STR1## wherein X.crclbar. represents an anion; the dye has an absorption spectrum which changes when a binderless coating of the dye is treated with solvent vapors, and the composition containing the dye-dye complex has an absorption spectrum which is similar to the changed absorption spectrum of the dye when treated with solvent vapors.

    摘要翻译: 公开了具有高速和高分辨率的光导组合物。 该组合物包含成膜电绝缘聚合物和染料 - 染料络合物形式的染料,其具有根据下式的结构:其中X( - )表示阴离子; 当染料的无粘合剂涂层用溶剂蒸气处理时,染料具有变化的吸收光谱,并且含有染料染料络合物的组合物具有与用溶剂蒸气处理时染料变化的吸收光谱相似的吸收光谱的吸收光谱 。