Silway 742 silicone water-proof agent is hydrogen silicone oil emulsion, used for roof coating& masonry coating& clay coating& timber coating& other construction material's surface coating. Silicone water-proof agent have high flexible and mobile siloxane backbone could enable the water repelling methyl groups toorient themselves toward the surface, creating a water-proof " umbrella", and the unique ability of this "umbrella" is excellent breathable. Silway 742 also have following typical features: * High spreading and wetting capabilities, this lead to easily thoroughly cover a surface or penetrate a porous substrate * Permeablity to gas and water vapor * Resistance to UV(ultraviolet light), heat, and oxidative degeneration * Durability and mechanical and chemical adhesion Silway 742 typical application: * Water-proof coatings for roofs, masonry,clay product, timber and other construction applications * Water-proof elastomeric coatings for industrial and fashion textiles * Additives to improve the wash-off resistance of beauty and personal care products