POLYCARBONATE RESIN, CROSSLINKED POLYCARBONATE RESIN AND ELECTROPHOTOGRAPHIC PHOTORECEPTOR
申请人:IDEMITSU KOSAN COMPANY LIMITED
公开号:EP0866083A1
公开(公告)日:1998-09-23
A polycarbonate resin having crosslinking groups selected from among the functional groups mentioned above in the side chains, ends or main chain; a crosslinked polycarbonate resin made from the above resin through crosslinking; and an electrophotographic photoreceptor containing such a resin in its photosensitive layer. In said groups, h is an integer of 0 to 4, R7 and R8 are each hydrogen, alkyl or aryl ; X', Y' and Z' are each a single bond, -O-, -CO-, -S-, -SO-, -SO2- or alkylene; R20 and R21 are each hydrogen, alkyl, cycloalkyl or aryl; R19 and R22 are each hydrogen, alkyl, cycloalkyl or aryl; R23 and R24 are each hydrogen, halogeno, alkyl, cycloalkyl, alkoxy or aryl; the sum of p and q is an integer of 1 or above; R25, R26, R27 and R28 are each hydrogen, halogeno, alkyl, alkyloxy, alkylthio, cycloalkyl, aryl, aryloxy or arylthio; n1 and n2 are each 0 or 1; R is halogeno, alkyl, alkyloxy, alkylthio, cycloalkyl, aryl, aryloxy or arylthio; and n3 and n4 are each an integer of 0 to 4.
一种聚碳酸酯树脂,其侧链、末端或主链上具有选自上述官能团的交联基团;一种由上述树脂通过交联制成的交联聚碳酸酯树脂;以及一种在其感光层中含有这种树脂的电子照相感光器。在上述基团中,h 是 0 至 4 的整数,R7 和 R8 分别是氢、烷基或芳基;X'、Y'和 Z' 分别是单键、-O-、-CO-、-S-、-SO-、-SO2- 或亚烷基;R20 和 R21 分别是氢、烷基、环烷基或芳基;R19 和 R22 分别是氢、烷基、环烷基或芳基;R23 和 R24 分别是氢、卤素、烷基、环烷基、烷氧基或芳基;p 和 q 之和为 1 或以上的整数;R25、R26、R27 和 R28 分别为氢、卤素、烷基、烷氧基、烷硫基、环烷基、芳基、芳氧基或芳硫基;n1 和 n2 分别为 0 或 1;R 为卤素、烷基、烷氧基、烷硫基、环烷基、芳基、芳氧基或芳硫基;以及 n3 和 n4 分别为 0 至 4 的整数。