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    • 10. 发明公开
    • POLYCARBONATE RESIN, COATING LIQUID CONTAINING SAME, AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY
    • POLYCARBONATHARZ,BESCHICHTUNGSFLÜSSIGKEITDAMIT UND ELEKTROFOTOGRAFISCHER LICHTEMPFINDLICHERKÖRPER
    • EP2378363A1
    • 2011-10-19
    • EP09837583.5
    • 2009-12-24
    • Idemitsu Kosan Co., Ltd.
    • HIRATA, Kengo
    • G03G5/05C08G64/12
    • C08G64/14C08G64/12C08G64/18C08G71/04G03G5/0564G03G5/0575G03G5/0589G03G5/0592
    • Provided are: a urethane-based polycarbonate resin, including a repeating unit represented by the general formula [1], and a repeating unit represented by the general formula [2], in which the urethane-based polycarbonate resin has high wear resistance by virtue of a strong hydrogen bond between urethane groups; and an electrophotographic photoconductor, including a photosensitive layer provided on a conductive substrate, in which the electrophotographic photoconductor includes the above-mentioned polycarbonate resin as a component of the photosensitive layer, has high wear resistance, and maintains an excellent electrophotographic characteristic over a long time period: [Chem. 1] (Ar 2 represents a group having a divalent aromatic group, and Ar 1 represents a divalent aromatic group-containing group having a specific structure).
    • 提供:包含由通式[1]表示的重复单元的聚氨酯类聚碳酸酯树脂和由通式[2]表示的重复单元,其中氨基甲酸酯类聚碳酸酯树脂具有高耐磨性 氨基甲酸酯基团之间的强氢键; 以及电子照相感光体,包括设置在导电性基材上的感光层,其中电子照相感光体包含作为感光层的组分的上述聚碳酸酯树脂,具有高耐磨性,长时间保持优异的电子照相特性 期间: 1](Ar 2表示具有二价芳香族基团,Ar 1表示具有特定结构的含二价芳香族基团)。