| 摘要 |
PURPOSE:To enhance initial acceptance potential and to reduce dark decay, by adding an org. photoconductor contg. a hydrazone compd. CONSTITUTION:A photosensitive layer used in this invention represented by general formula in which R1 is di-substd. amino or alkoxy; R2 is optionally substd. alkyl; R3, R4 are H, alkyl, or alkoxy, but they are not simultaneously H; R5, R6 are H, halogen, or a monovalent org. residue; and n is 0 or 1. |
