Polyvinyl carbazole (PVK) can be used as a photoconductive material. The Chinese market is dominated by small and medium-sized enterprises.

​ ​ ​ Polyvinylcarbazole (PVK), also known as poly(9-vinylcarbazole) and poly(N-vinylcarbazole), has a chemical formula of C42H33N3X2. It is a colorless, transparent or brown transparent amorphous the…