| abstract |
Fluoroacrylates comprise the reaction product of:n (a) at least one fluorochemical alcohol represented by the formula:n nC n F 2n+1 —X—OHn wherein: nn n n n n n n n n n n n n n R=hydrogen or an alkyl group of 1 to 4 carbon atoms, n m=2 to 8, n R f =C n F 2n+1 , n y=0 to 6, and n q=1 to 8; n n n (b) at least one unbranched symmetric diisocyanate; and n (c) at least one hydroxy-terminated alkyl (meth)acrylate or 2-fluoro acrylate monomer having 2 to about 30 carbon atoms in its alkylene portion. |