Verfahren zum Schützen und Verfestigen von steinähnlichen Werkstoffen.

摘要

The surface of lapideous materials, marble, sandstone, tiles cement conglomerates and articles and structures manufactured therefron are consolidated and protected against atmospherical and polluting agents by superficially applicating a mix composed of: a) a vinylidene fluoride elastomeric copolymer comprising 55-85% by mols of vinylidene fluoride, 15-45% by mols of hexafluoropropene and 0-30% by mols of tetrafluoro ethylene; b) polytetrafluoroethylene or a copolymer of tetrafluoro ethylene containing up to 12% by mols of other perfluorinated monomers. c