Absorbent articles and methods for their preparation from crossl

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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128156, 260 296E, 260 296SQ, 260 334R, 526 14, 526 30, 526 46, 526 55, C08L 3102, C08L 3302

Patent

active

039806634

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

REFERENCES:
patent: 3224986 (1965-12-01), Butler
patent: 3245933 (1966-04-01), Muspaat
patent: 3514419 (1970-05-01), Darlow
patent: 3669103 (1972-06-01), Harper et al.
patent: 3810468 (1974-05-01), Harper et al.
patent: 3812070 (1974-05-01), Kelley
patent: 3875697 (1975-04-01), Brache
patent: 3903056 (1975-09-01), Schmidt et al.
patent: 3926891 (1975-12-01), Gross et al.
Journal of Appl. Polymer-Science, vol. 17, pp. 721-735, (1973), Carr, et al.
"Rubber Chemistry and Technology,"-pp. 931-962-vol. 36-1963-H. P. Brown.

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