Silylated ultraviolet light absorbers

摘要

The instant invention is directed to novel silylated agents having the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="43" wi="105" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" /></Chemistry>    where Ar and Ar' are independently substituted or unsubstituted aromatic rings, R is a branched or unbranched chain of 1 to 6 carbons, R' and R" are independently C1 to C12 alkyl or mixtures of C1 to C12 alkyl, and n is 1, 2 or 3. The novel dibenzoylresorcinol silylated agents are capable of absorbing ultraviolet light.