PROCEDURE FOR THE SURFACE TREATMENT OF COMPONENTS FORMED BY CONSTRUCTION MATERIALS UNITED BY CEMENT.

摘要

Procedure for the surface treatment of components consisting of construction materials joined by cement, in particular concrete, in which the components are stored, after pressing, in an intermediate warehouse, and then wrapped or made available for distribution of another form, characterized in that it is applied to the surface to be treated, after its removal from the intermediate warehouse, a varnish free of water and solvents and curable by radiation having the following composition at least 63% by weight of pentaerythritol triacrylate , 22.5 to 27.5% by weight of N-vinyl-2-pyrrolidone, 4, 3 to 5, 3% by weight of a photoinitiator and 0.18-0, 22% by weight of a humectant and, at Then, said surface is subjected to irradiation.