Electrophotographic recording material

Details Electrophotographic recording material Electrophotographic recording material

1983-03-21

1985-06-25

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430906, G03G 505

Patent

active

045254443

ABSTRACT:
An electrophotographic recording material is described for preparing a printing form or a printed circuit, comprising a layer support and a photoconductive layer comprised of photoconductor, sensitizer and/or activator, if appropriate further additives which improve surface texture and/or adhesion and a high molecular weight binder which is soluble in an alkaline aqueous or alcoholic solution and the photoconductive layer of which recording material contains as binder the product of reacting a sulfonyl isocyanate of the general formula R--SO.sub.2 --NCO in which R is alkenyl having up to 4 carbon atoms or phenyl which can be substituted by alkyl having up to 3 carbon atoms, with a hydroxyl-containing polymer in a molar ratio within the range of (0.5 to 1):1.

REFERENCES:
patent: 3159483 (1964-12-01), Behmenburg et al.
patent: 3403019 (1968-09-01), Stahly et al.
patent: 4387151 (1983-06-01), Bosse et al.

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