Polyurethane-grafted hydrogels

Details Polyurethane-grafted hydrogels Polyurethane-grafted hydrogels

B - Operations, Transporting

32

B

B32B 7/10 (2006.01) A61L 27/44 (2006.01) A61L 27/52 (2006.01) B32B 27/40 (2006.01) C08J 7/18 (2006.01)

Patent

CA 2731698

An article comprising two chemically grafted polymer layers comprising a hydrogel layer and an end-functionalized polyurethane layer. The invention also includes methods of making and using the article.

L'invention concerne un article qui comprend deux couches de polymère chimiquement greffé constituées d'une couche d'hydrogel et d'une couche de polyuréthane à extrémité fonctionnalisée. L'invention comprend également des procédés de fabrication et d'utilisation de l'article.

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