Wallcovering materials including novel aqueous polymer emulsions

Details Wallcovering materials including novel aqueous polymer emulsions Wallcovering materials including novel aqueous polymer emulsions

1997-05-07

1998-02-10

Lee, Helen

Stock material or miscellaneous articles

Composite

Of addition polymer from unsaturated monomers

4289044, B32B 2308

Patent

active

057167176

ABSTRACT:
A wallcovering material comprising a substrate having a water remoistenable adhesive on at least one of its surfaces, said adhesive comprising a composition which is a mixture of:
(1) an aqueous emulsion including an acidic polymer which is capable of swelling when in contact with an alkaline material; and
(2) an alkaline material;
wherein said composition has a viscosity of less than about 10000 cps at 25.degree. C. and wherein said composition provides adhesive properties is provided.

REFERENCES:
patent: 3696065 (1972-10-01), Hoffman
patent: 4138381 (1979-02-01), Chang et al.
patent: 4384096 (1983-05-01), Sonnabend
patent: 4421902 (1983-12-01), Chang et al.
patent: 4639395 (1987-01-01), Clarke et al.
patent: 4741790 (1988-05-01), Hawe et al.
patent: 5387641 (1995-02-01), Yeung et al.
Alkali-Swellable and Alkali-Soluble Thickner Technology Gregory D. Shay, pp. 457-494, Desoto, Inc. Administrative and Research Center, 1700 South Mount Prospect Road, Des Plaines, IL 60017, Jan. 31, 1989.

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