Jereh Energy Services Corporation

Jereh Group
Features
General
DF series of defoamer has strong defoaming property which can quickly remove bubbles produced by surfactant in the cement slurry system. DF defoamer has almost no impact on thickening time of cement slurry and compressive strength of set cement.
DF-A is ester defoamer, and can quickly remove the bubbles. Normally it will be added when preparing cement slurry.
DF-B is organo-silica defoamer and has bubble-inhibition and removal functions. It can be added into prepared water beforehand.
DF-C is non-silica defoamer and has bubble-inhibition and removal functions. It can be added into prepared water beforehand.

Physical and Chemical Data
TypeAppearanceDensity (g/cm3)PH ValueFreezing point (℃)
DF-AColorless liquid0.95±0.056.0±1.0-10
DF-BLight yellow thick liquid0.95±0.056.0±1.00
DF-CColorless liquid0.95±0.056.0±1.0-10

Application Scope

The addition of DF series defoamer is normally 0.1-0.5% (BWOW) and it is applied to wet blendeddry.

Packaging
It is packaged in 25 Kg plastic barrel.

Storing and Using
DF defoamer should be stored in a ventilated, cool and dry warehouse to prevent from sunshine and rain. Environmental temperature should be 0-35 ℃.
Quality guarantee period for DF series is 24 months. The product should be re-tested after this period.

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