申请人:Idemitsu Kosan Co., Ltd.
公开号:US06043334A1
公开(公告)日:2000-03-28
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, R.sup.7 and R.sup.8 are each hydrogen, alkyl or aryl; X', Y' and Z' are each a single bond, --O--, --CO--, --S--, --SO--, --SO.sub.2 -- or alkylene; R.sup.20 and R.sup.21 are each hydrogen, alkyl, cycloalkyl or aryl; R.sup.19 and R.sup.22 are each hydrogen, alkyl, cycloalkyl or aryl; R.sup.23 and R.sup.24 are each hydrogen, halogeno, alkyl, cycloalkyl, alkoxy or aryl; the sum of p and q is an integer of 1 or above; R.sup.25, R.sup.26, R.sup.27 and R.sup.28 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,其交联基从上述官能基中在侧链、末端或主链中选择;通过交联制备的交联聚碳酸酯树脂;以及在其感光层中含有此类树脂的电子照相感光器。在所述基团中,h为0至4的整数,R.sup.7和R.sup.8分别为氢、烷基或芳基;X'、Y'和Z'分别为单键、--O--、--CO--、--S--、--SO--、--SO.sub.2--或烷基;R.sup.20和R.sup.21分别为氢、烷基、环烷基或芳基;R.sup.19和R.sup.22分别为氢、烷基、环烷基或芳基;R.sup.23和R.sup.24分别为氢、卤素、烷基、环烷基、烷氧基或芳基;p和q的总和为1或以上的整数;R.sup.25、R.sup.26、R.sup.27和R.sup.28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;n3和n4分别为0至4的整数。