Easily disposable non-woven products having high wet strength at

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...

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128113, 128290P, 427337, 427342, 427382, 427389, 427391, 427392, 427393, 4284758, 4284763, 428483, 428507, 428511, 428514, 428520, 428913, A61F 1318, A61F 1320, B32B 2502

Patent

active

042424089

ABSTRACT:
A non-woven flexible web having enhanced wet strength and easy disposability is prepared by adhering the fibrous elements of the web with a polymer of an unsaturated acid and an unsaturated water-insoluble monomer in a ratio wherein the polymer is insoluble at lower pH values and soluble at higher pH values.

REFERENCES:
patent: 4035540 (1977-07-01), Gander
patent: 4117187 (1978-09-01), Adams

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