A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays.
一种组成物,包括聚合物骨架和至少一个侧基团,其中侧基团包括一个苯环为基础的色团,包括1-位置的酮基,2-位置的取代或未取代
氨基和苯环的3-位置的氧原子。该色团是基于骈
氨酸的化合物。还提供了制备和使用该组成物的方法。该组成物可用于眼科镜片或设备中,通过阻挡紫外线和过滤紫外线,保护视网膜。