Tacky, hydrophilic gel dressings and products therefrom

Details Tacky, hydrophilic gel dressings and products therefrom Tacky, hydrophilic gel dressings and products therefrom

1991-03-20

1992-10-20

Green, Randall L.

Surgery

Means for introducing or removing material from body for...

Treating material applied to or removed from external...

604304, 602 41, 602 42, 602 43, 602 46, 602 48, 602 58, 424445, 523111, A61F 1300, A61F 1302, A61L 1500, C08L 1500

Patent

active

051566010

ABSTRACT:
A dressing includes a stable, tacky gel of polyurethane and poly(N-vinyl lactam), the poly(N-vinyl lactam) having a K-value of at least about 60 and mole equivalents of acid groups above about 1.4. The dressing may also include a substrate and various additives incorporated with the gel.

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A. Conix and G. Smets, "Ring Opening in Lactam Polymers", J. Poly. Chem. 13, 221-229 (1955).
H. P. Frank, "The Lactam-Amino Acid Equilibria for Ethylpyrrolidone and Polyvinylpyrrolidone", Journal of Polymer Science 12, 565-576 (1954).
General Aniline & Film Corporation Technical Bulletin 7583-033, "PVP".

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