A hydrogel adhesive made of a polymer formed by polymerizing a water soluble long chain (meth)acrylate ester monomer (structure I); a hydrogel adhesive made of a copolymer formed by copolymerizing a first water soluble long chain (meth)acrylate ester monomer (structure I) with a second water soluble...http://www.google.fr/patents/US5614586?utm_source=gb-gplus-shareBrevet US5614586 - Polyacrylate and Polymethacrylate ester based hydrogel adhesives
Polyacrylate and Polymethacrylate ester based hydrogel adhesives