Our CP series water based Rheological Additive is a kind of natural silicate which main ingredient is hydrophilic and high purified montmorillonite. For its good properties of thixotropy and perfect thickening ability, it can be widely applied to water based coatings, emulsion paint, toothpaste, construction mortar, cosmetic, putty etc.. Some grades can also be used to replace HEC, CMC and reduce the cost.