Polyurethane hydrogels

C - Chemistry – Metallurgy – 08 – G

Patent

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402/133

C08G 18/66 (2006.01) A61F 13/00 (2006.01) A61L 15/60 (2006.01) C08G 18/48 (2006.01)

Patent

CA 1068848

POLYURETHANE HYDROGELS ABSTRACT OF THE DISCLOSURE Polyurethane hydrogels of high water swellability comprising lightly crosslinked polymers of isocyanate terminated prepolymers which are the reaction product of (i) poly(alkyl- eneoxy) polyols with (ii) organic diisooyanates that has been lightly crosslinked with (iii) water or an organic polyamine.

227732

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