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A composition based on silicon oxides and aluminum oxides.
Application: in case of construction and cementing of wells in order to increase strength of set cement and adhesion of set cement to casing metal.
Recommended consumption: added to dry cement, even distribution is necessary, besides, the reagent can be added to the fluid for hydration, if necessary. The recommended range of additive concentrations is 4–8% to dry cement mass.
|The name of indicators||Normative value|
|Appearance at 20 °С||Powder, which can be white or grey|
|Rest on a sieve No. 008, %, not more than||9|
|Increase of cement density for compression, %, not less than||10|