Herein polymers and particles which comprise a plurality of dihydropyridazine or hydropyridazine functional groups are described. Methods for their formation and specific monomers which may be used in their formation are also described. The polymers and particles are UV absorbing, hydrogen-donor antioxidant materials which signal a depletion of antioxidant ability by a decrease in visible fluorescence. These polymers and particles may be used as UV protectants for a variety of materials and substrates and may even be used in a topically applied formulation for human skin.
本文描述了包含多个二氢
哒嗪或氢
哒嗪官能团的聚合物和微粒。此外,还介绍了形成它们的方法和可用于形成它们的特定单体。这些聚合物和微粒是紫外线吸收、氢供体抗氧化材料,可通过可见荧光的减少来显示抗氧化能力的衰竭。这些聚合物和微粒可用作各种材料和基质的紫外线防护剂,甚至可用于人体皮肤的外用配方。