Electrophotographic light-sensitive material

Details Electrophotographic light-sensitive material Electrophotographic light-sensitive material

1991-02-15

1992-08-04

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430127, G03G 500

Patent

active

051358310

ABSTRACT:
An electrophotographic light-sensitive material comprising a support having provided thereon a photoconductive layer containing an inorganic photoconductive substance and a binder resin, wherein the binder resin contains at least one graft type copolymer (Resin (A)) comprising an AB block copolymer being composed of an A block comprising at least one polymer component containing at least one acidic group selected from --PO.sub.3 H.sub.2, --COOH, --SO.sub.3 H, a phenolic hydroxyl group, ##STR1## (wherein R represents a hydrocarbon group or --OR' (wherein R' represents a hydrocarbon group)) and a cyclic acid anhydride-containing group, and a B block containing at least one polymer component represented by the genral formula (I) ##STR2## and (B) at least one copolymer (Resin (B)) comprising at least a monofunctional macromonomer (MB) and a monomer represented by the general formula (II) ##STR3##

REFERENCES:
patent: 5021311 (1991-06-01), Kato et al.

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