69698-20-0Relevant articles and documents
Synthesis of a novel water-soluble polymeric UV-absorber for cotton
Ma, Wei,Jiang, Xue,Liu, Yong,Tang, Bing Tao,Zhang, Shu Fen
, p. 1489 - 1491 (2011)
A water-soluble polymeric UV-absorber with polyvinylamine as backbone and benzotriazole type UV absorber as anti-UV functional group was synthesized by grafting brominated (2′-acetoxy-5′-methylphenyl)-2H-benzotriazole onto polyvinylamine. The intermediate
UV-ABSORBING VINYLIC MONOMERS AND USES THEREOF
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Paragraph 0211; 0212; 0213, (2017/09/08)
Described herein are water-soluble UV-absorbing vinylic monomers and their uses in preparing UV-absorbing contact lenses capable of blocking ultra-violet (“UV”) radiation and optionally (but preferably) violet radiation with wavelengths from 380 nm to 440
Synthesis of new ultraviolet light absorbers based on 2-aryl-2H- benzotriazoles
Koutsimpelis, Aristides G.,Screttas, Constantinos G.,Igglessi-Markopoulou, Olga
, p. 1393 - 1401 (2007/10/03)
A procedure for the synthesis of some new ultraviolet absorbers of the benzotriazole series is reported. The compounds bear a carboxylic or a formyl group para to the hydroxy group, and these functionalities impart to the absorbers improved compatibility with certain disperse dyes on polyester fibers.