| abstract |
PCT No. PCT/JP90/01263 Sec. 371 Date May 29, 1991 Sec. 102(e) Date May 29, 1991 PCT Filed Oct. 1, 1990 PCT Pub. No. WO91/05285 PCT Pub. Date Apr. 18, 1991.This invention relates to a contact lens formed of a copolymer obtained by copolymerizing a monomer mixture containing, as essential components, perfluorooctylethyloxyalkylene (meth)acrylate, siloxanyl (meth)acrylate, alkyl (meth)acrylate, a hydrophilic monomer and a crosslinking agent, and said contact is excellent in all of oxygen permeability, hardness and water wettability and is useful in practical use. |