Absorbent articles and methods for their preparation from crossl

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

1974-05-09

1976-09-14

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

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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