Polyester or polyurethane coated electrostatic image holding mem

Details Polyester or polyurethane coated electrostatic image holding mem Polyester or polyurethane coated electrostatic image holding mem

1978-12-15

1980-05-20

Welsh, John D.

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430533, 430564, G03G 500, G03G 800

Patent

active

042037646

ABSTRACT:
An image holding member for holding electrostatic latent images and/or toner images is characterized in that the surface of the image holding member has a surface layer formed by a coating, said surface layer essentially consisting of at least one of substances A and B wherein the substance A is a linear polyester resin soluble in organic solvents and the substance B is a copolymerization product of a linear isocyanate of the formula: ##STR1## and a polyol of the formula: HO--(CH.sub.2).sub.n --OH wherein n is a positive integer.

REFERENCES:
patent: 2901349 (1959-08-01), Schaffert et al.
patent: 3629000 (1971-12-01), Back et al.
patent: 3884690 (1975-05-01), Radler, Jr.
patent: 3912516 (1975-10-01), Recchia

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