Fluorosulfone-silicone hydrogel contact lens materials,...

Details Fluorosulfone-silicone hydrogel contact lens materials,... Fluorosulfone-silicone hydrogel contact lens materials,...

C - Chemistry, Metallurgy

08

F

C08F 30/08 (2006.01) B29D 11/00 (2006.01) G02B 1/00 (2006.01) G02C 7/04 (2006.01)

Patent

CA 2478151

Highly comfortable oxygen permeable and hydrophilic contact lenses are manufactured from a copolymer of an ethylenically unsaturated monomers Bis(perfluoroalkylsulfonyl)- amidoethyl methacrylate, Bis(alkylsulfonyl)amidoethyl methacrylate, (N- alkylsulfonyl-N'- perfluoroalkylsulfonyl)amidoethyl methacrylate and organosilicone; ester monomers of acrylic and methacrylic acid and ethylenically unsaturated ester monomers of methacrylic acid having alkyl hydroxy groups, N-vinyl 2-pyrolidinone, dimethylacrylamide, methacrylic acid, polyurethane groups and methods for the manufacturing thereof.

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