DF-R is a kind of Synthetic silicone defoamers.
Its appearance is colorless or white liquid, and specific gravity is about (1.10±0.03)g/cm³.
non-toxic, odorless, non-corrosive, does not pollute the environment.
Common dosage is 0.1%∼0.5%(BWOC).
It has the function of suds suppressing, anti-foaming, anti-gas channeling, and anti-foaming rapidly.
Anti-acid and high temperature.
It has good compatibility with other additives.
It has no adverse effect on other properties of cement slurry.
