Absorbent articles made from carboxylic polyelectrolyte solution

Details Absorbent articles made from carboxylic polyelectrolyte solution Absorbent articles made from carboxylic polyelectrolyte solution

1974-08-05

1977-11-01

Wong, Jr., Harry

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296TA, 260 334R, 260 296HN, 260 785T, 260 793R, 260 795P, 260 793M, 260 80P, 260 803E, 260 857, 260 861R, 260 861N, 260 881R, 260 881PC, 128156, 428255, 428264, C08F 2006

Patent

active

040565025

ABSTRACT:
Water swellable absorbent articles, made from polyelectrolytes, containing free carboxylic groups, together with methods for their preparation, and a composition useful to make said articles are disclosed. The composition contains bis-oxazolines or bis imino oxazolidines. 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: 3669103 (1972-06-01), Harper et al.
patent: 3755237 (1973-08-01), Isaacs
patent: 3812070 (1974-05-01), Kelley

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