Electrophotographic photoconductor, aromatic polycarbonate resin for use
in the same, and method of producing the aromatic polycarbonate resin
    10.
    发明授权
    Electrophotographic photoconductor, aromatic polycarbonate resin for use in the same, and method of producing the aromatic polycarbonate resin 失效
    用于其的电子照相感光体,芳香族聚碳酸酯树脂以及芳香族聚碳酸酯树脂的制造方法

    公开(公告)号:US5830980A

    公开(公告)日:1998-11-03

    申请号:US956284

    申请日:1997-10-23

    摘要: An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon, containing a novel aromatic polycarbonate resin having a repeat unit of formula (I): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 each is an alkyl group which may have a substituent, or a halogen atom; R.sup.4 is a hydrogen atom, or an alkyl group which may have a substituent; Ar.sup.1 and Ar.sup.2 each is an aromatic hydrocarbon group which may have a substituent; l, m and n each is an integer of 0 to 4; k is an integer of 5 to 5,000; and X is a bivalent aliphatic group, a bivalent cyclic aliphatic group, or ##STR2## in which R.sup.5 and R.sup.6 each is an alkyl group which may have a substituent, a halogen atom, or an aromatic hydrocarbon group; p and q each is an integer of 0 to 4; and r is 0 or 1, and when r is 1, Y is a straight-chain, branched or cyclic alkylene group having 1 to 12 carbon atoms, --O--, --S--, --SO--, --SO.sub.2 --, or --C(O)--.

    摘要翻译: 电子照相感光体包括导电载体和形成在其上的光电导层,其中含有具有式(I)重复单元的新型芳族聚碳酸酯树脂:其中R 1,R 2和R 3各自为烷基, 具有取代基或卤素原子; R4是氢原子或可以具有取代基的烷基; Ar 1和Ar 2各自为可以具有取代基的芳香族烃基; l,m和n各自为0〜4的整数; k为5〜5000的整数。 X是二价脂肪族基团,二价环状脂肪族基团或其中R 5和R 6各自为可以具有取代基的烷基,卤素原子或芳香族烃基的二价脂肪族基团, p和q各自为0〜4的整数; r为0或1,当r为1时,Y为碳原子数为1〜12的直链,支链或环状亚烷基,-O - , - S-, -​​ SO-,-SO2-或 - C(O) - 。