Latex binders for fibrous webs

Details Latex binders for fibrous webs Latex binders for fibrous webs

D - Textiles, Paper

21

C

9/59

D21C 5/02 (2006.01) D21H 17/43 (2006.01) D21H 17/45 (2006.01)

Patent

CA 1195459

ABSTRACT OF THE DISCLOSURE Latices which contain an addition polymer comprising an ethylenically unsaturated amic acid and at least one other ethylenically unsaturated monomer are used as binders for fibrous webs to impart wet and dry strength. A cellulosic fibrous non-woven web wherein the cellulose fibers are chemically modified by a cross-linking reaction with a binder comprising a copolymer latex of a monomer which is a polymerizable half-acid, half-amide corresponding to the following general formula: < IMAGE > wherein R is a hydrocarbon chain containing a multiple bond capable of radical polymerization and R1 is H and at least one other ethylenically unsaturated monomer.

406948

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