| 摘要 |
Phosphoric monoesters of formula: <IMG> wherein: L is a divalent organic group; m = l; Y is -F or -CF,; Z+ is selected from: H+, M+ wherein M is an alkali metal, N(R),' wherein the R groups, equal or different from each other, are H or C1-C6 alkyls; R f is a poly-perfluoroalkyleneoxide chain; are used for surface treatment of cellulosic (for instance wood or paper), metallic (either ferrous or non-ferrous), vitreous (for instance glass or vitrified ceramics) materials, or of cements, marbles, granites, and the like.
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