Lens composition, article and method of manufacture

作者: Donald J. Ratkowski

DOI:

关键词: Composition (visual arts)CopolymerLens (optics)Polymer chemistryContact lensMaterials scienceCopolymer compositionMolding (process)Compression moldingMethacrylic acid

摘要: A copolymer composition, especially suited for fabricating optical lenses comprising a of copolymerized comonomers which include about one to 25 percent by weight an acryloxyalkylsilanol; 0.5 15 polyacryloxyalkylpolysiloxane; 5 60 siloxy substituted ester acrylic or methacrylic acid; and from 35 90 alkanol having twenty carbon atoms. Contact contact lens buttons are formed such conventional techniques, injection molding, compression molding.