Absorbent articles and methods for their preparation

Details Absorbent articles and methods for their preparation Absorbent articles and methods for their preparation

1976-09-27

1978-02-28

Thurlow, Jeffery R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296TA, 260 334EP, 264 41, 264 49, 264184, 264203, 264204, 264331, 264344, C08L 3102

Patent

active

040766730

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 subsantially 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: 2926154 (1960-02-01), Keim
patent: 3224986 (1965-12-01), Butler et al.
patent: 3660338 (1972-05-01), Economou
patent: 3669103 (1972-06-01), Harper et al.
patent: 3670731 (1972-06-01), Harmon
patent: 3816556 (1974-06-01), Coscia et al.
patent: 3980663 (1976-09-01), Gross
patent: 3983095 (1976-09-01), Bashaw et al.

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