上海科技大学知识管理系统

本文公开了包含具有式(I)结构的重复单元的聚二苯甲酮多元醇或取代的聚二苯甲酮多元醇聚合物、其共聚物及其组合物。本公开的聚合物、共聚物和组合物吸收和//或散射紫外光，并且预期可用于保护角蛋白基质如皮肤免受紫外线辐射。还公开了使用所公开的聚合物、共聚物和组合物的方法。

Disclosed herein are polybenzophenone polyol or substituted polybenzophenone polyol polymers comprising repeating units having the structure of Formula (I), copolymers thereof, as well as compositions thereof. The polymers, copolymers, and compositions of the present disclosure absorb and//or scatter ultraviolet light and are contemplated as useful for protecting a keratinous substrate, such as skin, from ultraviolet radiation. Methods of using the disclosed polymers, copolymers, and compositions are also disclosed.