发明名称 |
Wear resistant charge transport layer with enhanced toner transfer efficiency, containing polytetrafluoroethylene particles |
摘要 |
A charge transport layer material for a photoreceptor includes at least a polycarbonate polymer binder having a number average molecular weight of not less than 35,000, at least one charge transport material, polytetrafluoroethylene particle aggregates having an average size of less than about 1.5 microns and a fluorine-containing polymeric surfactant dispersed in a solvent mixture of at least tetrahydrofuran and toluene. The dispersion is able to form a uniform and stable material ideal for use in forming a charge transport layer of a photoreceptor. The resultant charge transport layer exhibits excellent wear resistance against contact with an AC bias charging roll, excellent electrical performance, and delivers superior print quality.
|
申请公布号 |
US6337166(B1) |
申请公布日期 |
2002.01.08 |
申请号 |
US20000712847 |
申请日期 |
2000.11.15 |
申请人 |
XEROX CORPORATION |
发明人 |
CHAMBERS JOHN S.;YUH HUOY-JEN;SANCHEZ MICHAEL;CHEN CINDY C.;HAMMOND HAROLD F.;WEHELIE ABUKAR;CHERNIACK HELEN R.;YU ROBERT C. U.;FACCI JOHN S.;MC GRATH RACHAEL |
分类号 |
G03G5/05;(IPC1-7):G03G5/04 |
主分类号 |
G03G5/05 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|