INDICATORS ON CONCRETE RETARDER YOU SHOULD KNOW

Anionic surfactant has more powerful adsorption on surface of cement than that on area of montmorillonite, granite and limestone. But cationic and nonionic surfactants have Considerably much better adsorption on area of montmorillonite and granite than that on floor of cement. When montmorillonite, granite and limestone are extra into cement mortar