UV-absorbing polymers are provided that have at least one anhydride repeating unit that is covalently attached to at least one UV-absorbing moiety selected from the group consisting of functionalized dibenzoylmethanes, benzophenone sulfonamides, triphenyl triazines, and combinations thereof. Also provided are formulations comprising the UV-absorbing polymers.
紫外线吸收聚合物具有至少一个酸酐重复单元,该单元与至少一个紫外线吸收分子共价连接,这些紫外线吸收分子选自官能化二苯甲酰
甲烷、
二苯甲酮磺酰胺、三苯基三嗪及其组合组成的组。此外,还提供了包含紫外线吸收聚合物的制剂。