| 摘要 |
<p>Perfluoralkylalkyl vinyl sulfoxides and sulfones of the Dislosure Perfluoroalkylalkylene vinyl sulfoxides and sulfones of the formula wherein Rf is perfluoroalkyl of 3 to 18 carbon atoms, R1 is hydrogen or lower alkyl, m is 1 to 3 and n is 1 or 2, intermediates thereof, methods for their preparation, and the uses of such compounds to render cellulosic, and natural and synthetic polyamide, materials hydrophobic and oleophobic are described.</p> |
