
- Principal:Evonik Corporation Silanes
- Functions:Surface Modifier, Water Repellent
- Chemical Family:Chemical Mixtures & Blends
- Features:Alkali Resistant, Corrosion Resistance, Efflorescence Resistance, Excellent Penetration, Good Water Repellency, Moisture Resistance
- Physical Form:Liquid
Protectosil® WB CONCENTRATE is a clear, penetrating, breathable water repellent for use on brick, concrete masonry units and some natural stones. A 100% concentrated alkyltrialkoxysilane which is intended to be diluted with water and provides the high performance tra- ditionally associated with alcohol carried systems. Prevents water and waterborne contaminants from entering the sub- strate and causing premature deterioration. Protectosil® WB CONCENTRATE is especially suited for imparling water re- pellency to substrates such as brick masonry and split-face block. By preventing water and waterborne contaminants from entering the substrate, Protectosil® WB CONCENTRATE reduces such problems as efflorescence, leaching, acid rain deterioration, scaling, dirt buildup, staining and corrosion of reinforcing steel. Treated surfaces are fully breath- able because the natural moisture vapor transmission is not affected. This will eliminate problems caused by entrapped moisture, including blushing of the sealer and freeze-thaw damage to the masonry.