Polymerized hydrogel adhesive

A - Human Necessities – 61 – L

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Details

A61L 24/04 (2006.01) A61L 15/60 (2006.01) A61L 24/06 (2006.01)

Patent

CA 2438083

The present invention relates to hydrogel adhesives for attachment to mammalian skin which exhibit particularly good attachment in excess moisture conditions, through the solution of the rheology conditions and level of monomers in salt form. According to a specific embodiment of the present invention, hydrogel compositions are provided, which provide particularly good peel strength and cohesiveness properties; through the selection of monomer unit type of degrees of neutralization. The present invention also encompasses personal care products containing the active adhesives, such as disposable waste management articles, disposable absorbent articles, and various functional articles for attachment to the human body.

L'invention concerne des adhésifs à base d'hydrogel pouvant être fixés à une peau de mammifère et possédant d'excellentes propriétés de fixation dans des conditions d'humidité excessives du fait de la sélection de conditions rhéologiques et de niveaux d'unités monomères sous forme de sel. Dans un mode de réalisation spécifique, les compositions d'hydrogel produites possèdent d'excellentes propriétés de résistance au pelage et de cohésion du fait de la sélection du type d'unité monomère et des degrés de neutralisation. L'invention concerne également des produits de soins personnels contenant des adhésifs actifs, tel que des articles de gestion de déchets jetables, des articles absorbants, et différents articles destinés à être fixés au corps humain.

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