Compounds derived from polyanhydride resins with film-forming, UV-absorbing, and photostabilizing properties, compositions containing same, and methods of using the same
申请人:Bonda A. Craig
公开号:US20050186152A1
公开(公告)日:2005-08-25
Polymers containing one or more of a photostabilizing moiety attached to the polymer backbone, sunscreen compositions including a mixture of a photoactive compound and a polymer containing one or more of a a photostabilizing moiety attached to the polymer backbone are described herein. Also disclosed are methods for stabilizing a sunscreen composition and methods of filtering out ultra-violet light from a substrate by the addition of one or more of the foregoing polymers, and methods of waterproofing and forming a film with one or more of the foregoing polymer are described herein.
本文描述了含有一个或多个光稳定基团连接到聚合物骨架的聚合物,包括混合了光活性化合物和含有一个或多个光稳定基团连接到聚合物骨架的聚合物的防晒霜组合物。还公开了稳定防晒霜组合物的方法,以及通过添加上述聚合物中的一个或多个来过滤基质中的紫外光的方法,以及通过上述聚合物中的一个或多个进行防水和形成膜的方法。