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An ultraviolet absorbing polymer containing 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole
An ultraviolet absorbing polymer containing 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazole
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机译:包含2-(2'-羟基-5'-丙烯酰氧基烷氧基苯基)-2H-苯并三唑的紫外线吸收聚合物
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摘要
Ultraviolet light absorbing compositions comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl)-2H-benzotriazoles, and copolymers thereof with one or more other monomers copolymerizable therewith, particularly acrylic monomers, are useful in the manufacture of ocular devices, particularly intraocular lenses and contact lenses.
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