Paper coated with binder and organic pigment particles

Details Paper coated with binder and organic pigment particles Paper coated with binder and organic pigment particles

1978-05-18

1980-04-01

Ives, P. C.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428407, 428478, 428512, 428514, 428516, 428517, 428518, 428519, 428520, 428521, 428522, 260 296RB, 260 296T, B32B 516

Patent

active

041962532

ABSTRACT:
Disclosed are (1) coated paper comprising a paper substrate having adhered to at least one surface thereof a coating composition comprised of a binder material and an organic pigment, and (2) a paper product comprised of cellulosic fibers and an organic pigment, the organic pigment being essentially uniformly dispersed throughout the paper product. The organic pigments employed are finely divided particles obtained by graft copolymerizing an ethylenically unsaturated monomer, such as styrene, and a water-soluble nonionic or anionic prepolymer in aqueous media and in the presence of a free-radical polymerization initiator.

REFERENCES:
patent: 3365410 (1968-01-01), Wesslau et al.
patent: 3595823 (1971-07-01), Huang
patent: 3779800 (1973-12-01), Heiser
patent: 3819557 (1974-06-01), Loeffler et al.
patent: 3968319 (1976-07-01), Mani et al.
patent: 4056501 (1977-11-01), Gibbs et al.

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