Siwin silicone water repellents are based on silane and siloxane technology, bring great hydrophobic performances for various applications like manufacturing of water-based or solvent-based impregnations or base coats for mineral substrates with great features such as highly waterproof, high water vapor permeability

, high early water resistance ,low soil inclination,film-forming,solvent-free, effective, even at low usage levels

, alkali resistant.