| 摘要 |
<p>For use in an electrophotographic copy process, a photoconductive element comprising a support for an organic photoconductive coating comprising a polymerized vinyl carbazole, 2,4,7-trinitro-9-fluorenone and an aromatic anhydride present in amounts of about 0.49 to 1.23 moles of the trinitrofluorenone per monomeric unit of polyvinyl carbazole and 0.05 to 5.0 percent by weight of aromatic anhydride based upon the amount of polyvinyl carbazole.</p> |
