Pyranthrone photoconductor imaging members

摘要

Disclosed is an improved layered photoresponsive imaging member comprised of a supporting substrate, a vacuum evaporated photogenerator layer comprised of certain pyranthrone pigments including tribromo-8,16-pyranthrenedione and trichloro-8,16-pyranthrenedione; and an aryl amine hole transport layer comprised of molecules of the following formula: <IMAGE> dispersed in a resinous binder and wherein X is selected from the group consisting of halogen and alkyl.