Coated recording sheets for electrostatic printing processes

Details Coated recording sheets for electrostatic printing processes Coated recording sheets for electrostatic printing processes

1991-12-09

1993-09-14

Ryan, Patrick J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428323, 428328, 428913, 430 69, 430122, 430138, 430325, B32B 900

Patent

active

052447146

ABSTRACT:
Disclosed is a recording sheet which comprises a base sheet, an antistatic layer coated on at least one surface of the base sheet comprising a mixture of a first component selected from the group consisting of hydrophilic polysaccharides and a second component selected from the group consisting of poly (vinyl amines), poly (vinyl phosphates), poly (vinyl alcohols), poly (vinyl alcohol)-ethoxylated, poly (ethylene imine)ethoxylated, poly (ethylene oxides), poly (n-vinyl acetamide-vinyl sulfonate salts), melamine-formaldehyde resins, urea-formaldehyde resins, styrene-vinylpyrrolidone copolymers, and mixtures thereof, and at least one toner receiving layer coated on an antistatic layer comprising a material selected from the group consisting of maleic anhydride containing polymers, maleic ester containing polymers, and mixtures thereof.

REFERENCES:
patent: 3876463 (1975-04-01), Cree
patent: 4196001 (1980-04-01), Joseph et al.
patent: 4370379 (1983-01-01), Kato et al.
patent: 4480003 (1984-10-01), Edwards et al.
patent: 4711816 (1987-12-01), Wittnebel
patent: 4865914 (1989-09-01), Malhotra
patent: 4956225 (1987-04-01), Malhotra
patent: 4997697 (1991-03-01), Malhatra
patent: 5006407 (1991-04-01), Malhotra

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