WETTABLE, FLEXIBLE, OXYGEN PERMEABLE CONTACT LENS CONTAINING BLOCK COPOLYMER POLYSILOXANE-POLYOXYALKYLENE BACKBONE UNITS

摘要

V-17669/+/17670/CGV 1332 Wettable, Flexible. Oxygen Permeable Contact Lens Containing Block Copolymer Polysiloxane-Polyoxyalkylene Backbone Units Contact lenses which are optically clear, wettable, flexible, and of high oxygenpermeability in the aqueous ocular environment of use, of a block copolymer containing polysiloxane and polyoxyalkylene oxide units are disclosed, as well as the preparation thereof and methods of treating vision defects therewith.