Electrophotographic material
Abstract
Abstract AN ELECTROPHOTOGRAPHIC MATERIAL IS PROVED HEREIN WHICH COMPRISES A CONDUCTIVE SUPPORT LAYER AND A PHOTOCONDUCTIVE INSULATING LAYER, THE LATTER LAYER COMPRISING A PHOTOCONDUCTIVE POLYMERIC COMPOUND SUCH AS POLY-NVINYLCARBAZOLE, AND A SENSITIZER HAVING THE FOLLOWING GENERAL FORMULA (X<((R1-)C=C(-R2)-C(=C(-R4)(-B))-(5-R3-1,2-PHENYLENE)-))+ ANION (-) WHEREIN B REPRESENTS A RADICAL SELECTED FROM THE GROUP CONSISTING OF 2-R5,3-R6,6-R7-BENZOPYR-3-YLIUM AND X<(=C(-)-C(-R8)=C( 4-(H3C-O-)PHENYL)-(1,2-PHENYLENE)-) COMPOUNDS FALLING UNDER THE LATTER GENERAL FORMULA INCLUDE SUCH COMPOUNDS AS 2-PHENYL-4- (2''-PHENYL-4''-BENZOPYRANYLIDENE) BENZYL!-BENZOPYRYLIUM PERCHLORATE AND 2,3PHENYL-4- (2''-PHENYL-4''BENZOPYRANYLIDENE)BENZYL!-6METHYLBENZOPYRYLIUM PERCHLORATE.
Inventors
- 👤 Y Murakami
- 👤 Y Hasegawa
- 👤 K Morimoto
Bibliographic Details
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