Electrophotographic recording material with abrasion resistant o

Details Electrophotographic recording material with abrasion resistant o Electrophotographic recording material with abrasion resistant o

1981-08-07

1983-06-28

Martin, Jr., Roland E.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 66, 430 67, G03G 514

Patent

active

043906095

ABSTRACT:
An electrophotographic recording material comprising an electrically conductive support, an optional insulating intermediate layer, at least one photoconductive layer comprising a charge carrier generating compound and a charge transporting compound, and a protective transparent cover layer made from a surface abrasion resistant binder composed of a polyurethane resin, polycarbonate resin, phenoxy resin, polyacrylate or polymethacrylate resin, polyurethane formed from a two-component system comprising a polyisocyanate and a hydroxyl group containing polyester or polyether, a polyisocyanate and a hydroxyl group containing acrylic or epoxy resin, polyurethane formed from a one-component system comprising a polyisocyanate prepolymer, or a polyisocyanate having temporarily masked isocyanate groups.

REFERENCES:
patent: 2901348 (1959-08-01), Dessauer et al.
patent: 3140174 (1964-07-01), Clark
patent: 3810759 (1974-05-01), Stahr et al.
patent: 3870516 (1975-03-01), Smith et al.
patent: 3894868 (1975-07-01), Regensburger
patent: 4203764 (1980-05-01), Tosaka et al.
patent: 4251612 (1981-02-01), Chu et al.
Xerox Disclosure Journal, Band 5, Nr. 2, (Mar.-Apr., 1980).
Research Disclosure, Nr. 109, Article No. 10928, (May, 1973).

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