Ultraviolet light absorbing compositions comprising 2-(2'-hydroxy-5'-acryloyloxyalkoxyphenyl(-2H-benzotrizoles, and copolymers thereof with one or more other monomers copolyermizable therewith, particularly acrylic monomers, are useful in the manufacture of ocular devices, particularly intraocular lenses and contact lenses.
具有吸收紫外线能力的组合物包括2-(2'-羟基-5'-
丙烯酰氧基烷氧基苯基)-2H-苯并三唑,以及与一种或多种其他可与之共聚的单体共聚物,特别是
丙烯酸单体。这些组合物在制造眼科设备中特别有用,特别是人工晶体和隐形眼镜。