| 摘要 |
Substantially Non-Swellable Contact Lens Containing Block Copolymer Polysiloxane-Polyoxyalkylene Backbone Units Contact lenses which are optically clear, hydrolytically stable, biologically inert, wettable, flexible, substantially non-swellable in aqueous ocular tear fluid, oxygen permeable 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. |
