Property Kol df cem can defoam through reducing surface tension of liquid. Basic data AppearanceDensityDosageScreenings (residue on 0.420mm sieve), % White powder1.45g/cm30.3%~0.5%(bwoc)=7 Technical data ItemsSpecification Deforming ratio, %=90.0 Cement slurry density, g/cm3=1.86 Feature It’s non-toxic, odorless, non corrosive, and friendly to the environment. It has various functions such as inhibiting foam, defoaming, and perverting mingrating of gas. It defoams rapidly. Resist corrosion of acid and base, as well as high temperature. Has good compatibility with other additives. Has no harmful influence on other properties of cement slurry. Package & storage Packaging and transport in sacked with three package, 25kg/sack. Kept away from fire, damage and leakage in store and transportation.. Storage life is two years.