Method for making tacky, hydrophilic gel dressings

Details Method for making tacky, hydrophilic gel dressings Method for making tacky, hydrophilic gel dressings

1992-08-06

1993-11-02

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524507, 525127, 525131, C08L 1500, C08K 310

Patent

active

052584216

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 1.4. The dressing may also include a substrate and various additives incorporated with the gel.

REFERENCES:
patent: 4210633 (1980-07-01), Takruri et al.
patent: 4265798 (1981-05-01), Mishra
patent: 4310509 (1982-01-01), Berglund et al.
patent: 4323557 (1982-04-01), Rosso et al.
patent: 4492685 (1985-01-01), Keith et al.
patent: 4542012 (1985-09-01), Dell
patent: 4593053 (1986-06-01), Jevne et al.
patent: 4642267 (1987-02-01), Creasey et al.
patent: 4646730 (1987-03-01), Schonfeld et al.
patent: 4666437 (1987-05-01), Lambert
patent: 4769013 (1988-09-01), Lorenz et al.
patent: 4931282 (1990-06-01), Asmus et al.
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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