| abstract |
There are diperfluoroalkyl-containing acrylate and methacrylate derivatives of the formula wherein R f for perfluoroalkyl, omega-hydroperfluoroalkyl or perfluoroalkoxy-substituted perfluoroalkyl, R, for alkylene with 1 to 12 carbon atoms, X for -S- or -SO 2 -, Aik for alkane triyl with 1 to 14 carbon atoms, Q for optionally by chlorine, bromine , Alkyl with 1 to 6 carbon atoms or alkoxy with 1 to 6 carbon atoms substituted phenylene, n for 0 or 1, R, for alkylene with 1 to 12 carbon atoms and R, for hydrogen or methyl, their preparation and their use as hydrophobic and oleophobic Equipment on cellulose as well as natural and synthetic polyamide substrates are disclosed. |