Process for surface treatment of cellulosic, metallic, vitreous

Details Process for surface treatment of cellulosic, metallic, vitreous Process for surface treatment of cellulosic, metallic, vitreous

1995-06-07

1997-11-25

Cameron, Erma

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273897, 427392, 4273934, 4273936, 427396, B05D 302

Patent

active

056910002

ABSTRACT:
Phosphoric monoesters of formula: ##STR1## wherein: L is a divalent organic group; m=1; Y is --F or --CF.sub.3 ; Z.sup.+ is selected from: H.sup.+, M.sup.+ wherein M is an alkali metal, N(R).sub.4.sup.+ wherein the R groups, equal or different from each other, are H or C.sub.1 -C.sub.6 alkyls; R.sub.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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