Electrostatic recording material having a dielectric copolymer c

Details Electrostatic recording material having a dielectric copolymer c Electrostatic recording material having a dielectric copolymer c

1975-08-18

1978-06-27

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428331, 428403, 428412, 428413, 428522, 428447, 428451, 428452, 428454, 428463, 428483, 428514, 428516, 428517, 428518, 428519, 427 74, 427391, 162138, 260851, B32B 516

Patent

active

040976467

ABSTRACT:
An electrostatic recording material, such as a dielectric coated paper and a paper for transfer of an electrostatic image, having a dielectric layer comprising a copolymer which comprises about 15 to 70 mol% of methacrylic acid and about 85 to 30 mol% of a methacrylate or acrylate and which contains free carboxylic acid groups, and a process for producing the electrostatic recording material comprising coating a water-soluble or -emulsifiable ammonium or amine salt of the copolymer on a support and drying the coated support.

REFERENCES:
patent: 2892804 (1959-06-01), Crissey
patent: 3264137 (1966-08-01), Gess
patent: 3404116 (1968-10-01), Pueschner et al.
patent: 3459593 (1969-08-01), Cole
patent: 3841903 (1974-10-01), Huang et al.
patent: 3849188 (1974-11-01), Suzuki et al.
patent: 3916065 (1975-10-01), Moriconi et al.
patent: 3991253 (1976-11-01), Markhart et al.

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