Method for applying a water repellant composition with a water carrier

摘要

A method for treating siliceous and carbon central structures with a water repellant composition wherein an affective amount of water repellant composition is dispersed in water and the mixture then is applied in a continuous process after the mixing to the structure to be treated. The methods also contemplate increasing the depth of penetration of a silane into the structure to be treated by applying subsequent applications of silane to the structure to be treated.