作者: Charles Athol Pierard , Cedric Jack Tse , Sydney Arthur Tse
DOI:
关键词: Organic chemistry 、 Wax 、 Rendering (animal products) 、 Materials science 、 Ultraviolet light 、 Emulsion 、 Chemical engineering 、 Water soluble 、 Aqueous solution 、 Building material 、 Metal
摘要: A METHOD OF WATER-PROOFING WATER PERVIOUS BUILDING MATERIAL WHEREIN THE MATERIALS ARE IMPREGNATED WITH AN EMULSION UNSAPONIFIED WAX GLOBULES IN AQUEOUS OUS SOLUTION SOLUBLE SOAP OR SOAPS. THIS IMPREGNANT COMPOSITION IS THEN CONTACTED METAL SALT SALTS TO PRECIPITATE INSOLUBLE METALLIC SOAP. ANTIOXIDANT USED MIXTURE PREVENT ULTRAVIOLET LIGHT DEGRADATION.