Plastic pigments for paper coatings

Details Plastic pigments for paper coatings Plastic pigments for paper coatings

1974-06-10

1976-07-06

Lusignan, Michael R.

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

260 174ST, 260 4221, 428514, 428537, 526304, 526346, 526 34, D21H 128, C08F 3308

Patent

active

039683192

ABSTRACT:
Paper coatings exhibiting improved pick resistance at lower binder levels are provided by incorporating into a conventional binder a pigment comprising a copolymer of an ethylenically unsaturated hard monomer such as styrene and an ethylenically unsaturated amide such as acrylamide in the form of non-film forming discrete particles having an average particle diameter in the range from about 0.25 to about 1 micrometer.

REFERENCES:
patent: 3428582 (1969-02-01), Deex
patent: 3699112 (1972-10-01), Konishi et al.
patent: 3779800 (1973-12-01), Heiser

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