A fluorescent article is disclosed comprising a polymer matrix comprising a polymer
having in its backbone repeating units of a U.V. light absorbing moiety, or a moiety
capable of being transformed by photo-Fries rearrangement into a U.V. light absorbing
moiety, the matrix further comprising a fluorescent dye. The matrix affords surprisingly
improved fluorescence protection as compared to prior fluorescent articles having
only U.V. light absorbing additives.