| 摘要 |
1,192,267. Electrophotographic material. RICOH K.K. 14 Oct., 1968 [30 Oct., 1967], No. 48577/68. Heading H1K. An electrophotographic element comprises a support provided on at least one surface with a photo-conductive layer containing at least one merocyanine dye of formula in which R represents an alkyl radical having 1 to 5 carbon atoms and m and n are O or integers. In the specific embodiments a sensitizer is added to a mixture of ZnO and silicone resin in methanol, triethylamine and toluene and coated on an aluminium sheet. |
