| 摘要 |
<p>Protective overcoat layers for electrophotographic materials are provided. Such layers comprise a polymer containing units having the structure: <CHEM> wherein: a is 29 to 96 weight percent of the polymer; b is 2 to 25 weight percent of the polymer; and c is 2 to 46 weight percent of the polymer. <??>An especially preferred embodiment of the present invention provides an overcoat layer as described above that also includes a cross-linking agent. <??>The present invention encompasses an electrophotographic material comprising, in the following order: an electrically conducting support or a support having an electrically conducting layer; a photoconductive layer; and an electrically insulating overcoat layer as described above. </p> |
