| 摘要 |
<p>PURPOSE:To obtain an image having the same quality as that of an initial image after continuously copying and to obtain a clear color image small in change after positively electrifying and in the fluctuation of image quality due to environment by incorporating a specific compound at least in the surface. CONSTITUTION:The compound expressed by a formula is incorporated at least in the surface. And the triboelectric charge member is composed of a carrier particle, a cylindrical sleeve or a doctor blade. The compound expressed by the formula can be used by dispersing as it is in a solvent or a dispersing medium or dispersing in a resin. As the resin in this case, a common resin such as polystyrene, polyacryric ester, polymethacyric ester, polyacryronitrile, polyisoprene, a rubber based resin such as polybutadiene, polyethylene, polypropylene, polyester, polyurethane, polyamide, epoxy resin or the like can be used alone or by mixing two or more kinds.</p> |
