Patent ID: 6482882
Filing Date: 2002-11-19
Classification: C08F,Y10S

Abstract:
An indefinitely stable microemulsion which appears as a limpid, thermodynamically stable solution, consisting of the following components:(a) water; (b) a fluoropolyoxyalkylene having hydrogen-containing end groups and/or hydrogen-containing repeating units; (c) a fluorine-free organic initiator for the polymerization of fluoro-containing monomers, selected from alkylperoxides and alkylperoxydicarbonates, soluble in component (b), said component c) is optionally dissolved in a C1-C20 hydrocarbon, of aliphatic, cycloaliphatic, aromatic or mixtures thereof, creating a mixture, optionally the hydrocarbon can contain halogen atoms, said mixture is soluble in component (b); and (d) a fluoro-containing surfactant; wherein the amount of (b) is from 50 to 95% by volume of the total oil phase ((per) fluoropolyethers with end groups H and not, and hydrogen containing part comprising solvents and initiator).