Electrophotographic light-sensitive material

Details Electrophotographic light-sensitive material Electrophotographic light-sensitive material

1990-06-28

1991-12-31

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 49, 430 58, 430 59, 525220, 525222, 525227, 525235, G03G 5087

Patent

active

050771663

ABSTRACT:
An electrophotographic light-sensitive material comprising a support having provided thereon at least one photoconductive layer containing an inorganic photoconductive substance and a binder resin, wherein the binder resin comprises (A) at least one resin having a weight average molecular weight of from 1.times.10.sup.3 to 2.times.10.sup.4 and containing not less than 30% by weight of a copolymerizable component corresponding to a repeating unit represented by the general formula (I) and from 0.5 to 20% by weight of a copolymerizable component having at least one acidic group selected from the group consisting of --PO.sub.3 H.sub.2, --SO.sub.3 H, --COOH, --OH, ##STR1## and (B) at least one copolymer resin having a weight average molecular weight of from 3.times.10.sup.4 to 1.times.10.sup.6 and containing at least one polyester type macromonomer having a weight average molecular weight of from 1.times.10.sup.3 to 1.5.times.10.sup.4.

REFERENCES:
patent: 4952475 (1990-08-01), Kato et al.
patent: 4977049 (1990-12-01), Kato
patent: 5009975 (1991-04-01), Kato et al.

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