C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 41/67 (2006.01)
Patent
CA 2669335
The invention provides a method of treating a concrete surface to render it less susceptible to undesired staining or marking which process comprises contacting the surface with an aqueous solution comprising a water soluble polyphosphate of a monovalent or divalent cation.
Procédé de traitement d'une surface en béton destiné à la rendre moins sensible aux taches et aux traces indésirables. Ce procédé consiste à mettre la surface en contact avec une solution aqueuse comprenant un polyphosphate hydrosoluble d'un cation monovalent ou bivalent.
Batoz Jean-Francois
Begaud Fabienne
Vanhove Michel
Vernet Christian
Lafarge Sa
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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