Water-insoluble, hydrophilic gels and a method for the preparati

Details Water-insoluble, hydrophilic gels and a method for the preparati Water-insoluble, hydrophilic gels and a method for the preparati

1976-07-22

1978-07-25

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296AT, 260 296B, 260 296CM, 260 296H, 526 11, C08L 2902

Patent

active

041028422

ABSTRACT:
A less colored, water-insoluble, hydrophilic gel which is a saponified product of the copolymer of a vinyl ester and an ethylenically unsaturated carboxylic acid or derivatives thereof, is prepared by drying said saponified product in a hydrated state. This gel is useful as an absorbent polymer material.

REFERENCES:
patent: 2506537 (1950-05-01), Barnes et al.
patent: 2930770 (1960-03-01), Wade
patent: 3027336 (1962-03-01), Gotz et al.
patent: 3053785 (1962-09-01), Rosenbloom
patent: 3505264 (1970-04-01), Thoese et al.
patent: 3530080 (1970-09-01), Inskip
patent: 3554287 (1971-01-01), Eilers
patent: 3663462 (1972-05-01), Arndt et al.

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