Electrophotographic photosensitive member, and electrophotograph

Details Electrophotographic photosensitive member, and electrophotograph Electrophotographic photosensitive member, and electrophotograph

1994-12-12

1996-09-24

Chapman, Mark

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 57, 430 72, 430 75, 355271, 355296, G03G 1502

Patent

active

055589642

ABSTRACT:
An to an electrophotographic photosensitive member includes a photosensitive layer containing a specified oxytitanium phthalocyanine and a polyvinyl acetal resin having a structural unit represented by Formula: ##STR1## wherein X is a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group; and Y is a fluorine atom, a chlorine atom, a bromine atom, a nitro group, or a cyano group. The photosensitive member maintains a low residual potential without deterioration of the sensitivity during repeated use.

REFERENCES:
patent: 3729312 (1973-04-01), Young, Jr.
patent: 4444481 (1984-04-01), Mizokami
patent: 4664997 (1987-05-01), Suzuki et al.
patent: 4717636 (1988-01-01), Takahashi et al.
patent: 4728592 (1988-03-01), Ohaku et al.
patent: 5132197 (1992-07-01), Iuchi et al.
Derwent Publications Ltd, Section Ch, Week 1590, Class A10, AN90-111854 (15)--Abst. JPA 2-062533.

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