Stable emulsions of perfluoropolyethers

摘要

Stable diphase emulsions consisting of: a) perfluoropolyethers having perfluoroalkyl end groups; b) a conventional surfactant, dispersed in c) a continuous dispersing phase consisting of glycerol or of a polyhydroxylated compound containing at least three hydroxyl groups, selected from polyalcohols and saccharides, dissolved in a hydrophile solvent and/or water.