Anionic surfactant has stronger adsorption on area of cement than that on area of montmorillonite, granite and limestone. But cationic and nonionic surfactants have much much better adsorption on surface of montmorillonite and granite than that on area of cement. When montmorillonite, granite and limestone are extra into cement mortar, https://milolwekr.blog-ezine.com/32400625/the-greatest-guide-to-integral-waterproofer