Contact lens composition, article and method of manufacture

摘要

A copolymer composition, specially adapted for use in fabricating a contact lens comprises a copolymer of comonomers which include about 1-95 parts by weight of hydroxy silane esters of acrylic or methacrylic acid and about 99-5 parts by weight of a C1-C20 alkanol ester of acrylic or methacrylic acid. Contact lenses and contact lens blanks are formed of such copolymer by conventional techniques and also by injection molding.