Photosensitive member having phthalocyanine compound and additiv

Details Photosensitive member having phthalocyanine compound and additiv Photosensitive member having phthalocyanine compound and additiv

1989-10-04

1991-03-12

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 59, 430 83, G03G 5047, G03G 509

Patent

active

049992678

ABSTRACT:
This invention relates to a photosensitive member having a laminated photosensitive layer constituted by a charge generating layer and a charge transporting layer on an electrically conductive substrate, wherein the charge generating layer comprises a phthalocyanine compound as a charge generating material and an additive selected from the group consisting of indoles having a primary amino group, indazoles having a primary amino group, planar monocyclic compounds of five-membered ring or more having a primary amino group, anthrones represented by the general formula [I] below and acridones represented by the general formula [II] below; ##STR1## wherein n and m are an integer of 0-3 respectively; R.sub.1 and R.sub.2 are independently an alkyl group, an alkoxy group, an amino group, a hydroxy group, a halogen atom or a nitro group; when n is 2 or more, each R.sub.1 may be same or different; when m is 2 or more, each R.sub.2 may be same or different.

REFERENCES:
patent: 4591542 (1986-05-01), Fujimaki et al.
patent: 4755443 (1988-07-01), Suzuki et al.

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