Anionic surfactant has stronger adsorption on surface of cement than that on area of montmorillonite, granite and limestone. But cationic and nonionic surfactants have Significantly more powerful adsorption on surface of montmorillonite and granite than that on floor of cement. When montmorillonite, granite and limestone are additional into cement mortar, https://concrete-additives74053.free-blogz.com/79591471/a-review-of-concrete-accelerator