Electrophotographic photosensitive material with binder combinat

Details Electrophotographic photosensitive material with binder combinat Electrophotographic photosensitive material with binder combinat

1988-03-09

1989-10-03

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

G03G 5087

Patent

active

048716383

ABSTRACT:
An electrophotographic photosensitive material comprising a support having provided thereon a photoconductive layer containing at least an inorganic photoconductive material and a binder, wherein said binder comprises at least resin (A) having a weight average molecular weight of from 1.times.10.sup.3 to 1.times.10.sup.4 and containing from 0.05 to 20% by weight a copolymer component having at least one acid group selected from --PO.sub.3 H, --COOH, --SO.sub.3 H, --OH, --SH, and ##STR1## wherein R respresents a hydrocarbon group; and resin (B) having a weight average molecular weight of at least 3.times.10.sup.4, said resin (B) not containing the aforesaid acid group nor a basic group.

REFERENCES:
patent: 3881925 (1975-05-01), Uchida et al.
patent: 3929480 (1975-12-01), Perlis et al.
patent: 4435493 (1984-03-01), de Putter et al.

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