Adhesive solution for application to the skin

Details Adhesive solution for application to the skin Adhesive solution for application to the skin

A - Human Necessities

61

L

A61L 24/04 (2006.01) A61L 28/00 (2006.01)

Patent

CA 2652588

This invention relates to an adhesive solution for removably attaching items to the skin comprising :- (i) a solids content comprising a vinyl pyrrolidone copolymer, and either a plasticiser, and a separate wetting agent, or a compound that acts as both plasticiser and wetting agent (ii) water as a first solvent; and (iii) an alcohol as a second solvent wherein the amount of alcohol does not exceed 20 wt% of the whole solution, and the glass transition temperature (Tg) of the copolymer composition (i) is below 40°C.

Cette invention concerne une solution adhésive permettant de fixer de manière amovible des articles sur la peau, laquelle solution adhésive comprend: (i) une quantité d'extraits secs comprenant un copolymère de vinylpyrrolidone et soit un plastifiant et un agent mouillant distinct, soit un composé agissant à la fois comme plastifiant et comme agent mouillant; (ii) de l'eau comme premier solvant; et (iii) un alcool comme deuxième solvant, la quantité d'alcool n'excédant pas 20% en poids de la solution totale, la température de transition vitreuse (Tg) de la composition copolymère (i) étant inférieure à 40°C.

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