Absorbent articles and methods for their preparation

Stock material or miscellaneous articles – Composite – Of addition polymer from unsaturated monomers

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Details

427336, 427385B, 427386, B05D 302, B32B 2700

Patent

active

041548981

ABSTRACT:
Water swellable absorbent articles, made from solutions of carboxylic polyelectrolytes, together with methods for their preparation, and a composition useful to make said articles are disclosed. The articles are cured and/or crosslinked with polyamide-polyamine epichlorohydrin adducts by heating and/or removing substantially all of the solvent from the precursor composition.
The absorbent articles are useful as surgical sponges, diapers, tampons, meat trays, bath mats and the like.

REFERENCES:
patent: 2832747 (1958-04-01), Jackson
patent: 3224986 (1965-12-01), Butler et al.

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