NON-METAL BUILDING MATERIALS, NAMELY, PLASTIC TUBES AND PIPES COATED WITH A LAYER OF NANOPARTICLES OF METAL, AND CONTAINING A TRANSPARENT TOP ADHESIVE SEALING LAYER, USED FOR BUILDING AND CONSTRUCTION

Chemical additives for use in the manufacture of cosmetics; Chemical additives for use in the manufacture of food; Chemical additives for use in the manufacture of pharmaceuticals; Chemical products for stabilising foodstuffs; Emulsifiers for industrial purposes; Emulsifiers for use in the manufacture of foods; Excipients for use in the manufacture of pharmaceuticals, nutraceuticals, food, beverages, and cosmetics; Food preserving chemicals; Preservatives for use in the pharmaceutical industr...