Electrophotographic photosensitive member containing polyvinylar

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product

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430 59, 430 96, G03G 514

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active

047176369

ABSTRACT:
An electrophotographic photosensitive member comprises at least a charge generation layer and a charge transport layer on an electroconductive substrate, wherein said charge generation layer contains, as a binder, a polyvinylacetal resin obtained by acetalization reaction of polyvinyl alcohol and aldehyde compound represented by the following general formula:

REFERENCES:
patent: 4278747 (1981-07-01), Murayama et al.

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