摘要 |
<p>A process for the preparation of an electrophotographic imaging member comprising depositing on a photoconductive layer a coating comprising a solution of a polycarbonate resin, a diamine compound having the general formula:
<Chemistry id="chema01" num="0001"><Image id="ia01" he="37" wi="82" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein X is an alkyl group having from 1 to about 4 carbon atoms, or chlorine, a halogenated hydrocarbon solvent and a halogen-free organic solvent having a boiling point greater than the boiling point of the hlogenated hydrocarbon solvent, the weight ratio of the halogen-free organic solvent to halogenated solvent being between about 1:99 and about 50:50, and heating the coating to remove at least substantial- ty all the halogenated hydrocarbon solvent. The polycarbonate resin preferably has a molecular weight of from about 20,000 to about 120,000. The coating preferably contains from about 25 to about 75 percent by weight of the diamine compound based on the total weight of the polycarbonate resin and the diamine compound.</p> |