(2-Cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters

摘要: This invention relates to copolymerizable ultraviolet light absorber compounds having the formula: ##STR1## where (Ar) 1 and 2 are aromatic carbocylic nuclei of benzene naphthalene series independently selected from phenyl or substituted with alkyl, halo, alkoxy, carboxy, carbalkoxy, cyano, acetyl, benzoyl, phenyl, alkyl phenoxy phenoxy, alkoxy naphthyl; X is alkylene, C -C 17 , unsubstituted 6 alkoxyalkyl alkoxyalkyleneoxy ; and, Y a radical acryloyl 3 12 alkylacryloyl acryloxyalkyl acryloxyhydroxyalkyl alkylacryloxyhydroxyalkyl .