Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom.

摘要

Vinylsilylalkoxy arylbenzotriazol monomers such as 2-[3'-t-butyl-5'-(3''-dimethylvinylsilylpropoxy)-2'-hydroxypheny l]-5-methoxybenzotriazole are disclosed. These monomers can be incorporated in optically clear silicone polymers to form intraocular lenses, contact lenses, and the like, which have UV absorbing properties.