abstract |
A perfluorocarbonyl compound of the formula ##STR1## wherein R f is perfluoroalkyl having 1 to 10 carbon atoms, n R' f is perfluoroalkylene having 1 to 10 carbon atoms, n R is fluorine, chlorine, perfluoroalkyl having 1 to 10 carbon atoms, or is alkoxy having 1 to 10 carbon atoms, and n n is 0 to 10. |