A mixture of fluid loss additives with common composition based on synthetic polymers. The base of each reagent in the mixture is an artificial polymer with the same chain length. The only difference is radicals, which bind to this polymer chain, due to different radicals, the polymer is given different properties, that is retardation, the ability to change rheology of the solution within the required limits
Application: for reduction of water-efficiency of cement slurries in technological processes of well cementing.
Recommended consumption: 0,3–0,80 % to dry cement mass or effective reduction of a filtration indicator and taking on necessary auxiliary properties.
A mixture of fluid loss additives with common composition based on synthetic polymers. The base of each reagent in the mixture is an artificial polymer with the same chain length. The only difference is radicals, which bind to this polymer chain, due to different radicals, the polymer is given different properties, that is retardation, the ability to change rheology of the solution within the required limits
Application: for reduction of water-efficiency of cement slurries in technological processes of well cementing.
Recommended consumption: 0,3–0,80 % to dry cement mass or effective reduction of a filtration indicator and taking on necessary auxiliary properties.
The name of indicators | Normative value |
---|---|
Appearance at 22-23 °С | Powdery white substance, cream tint of various intensity is acceptable |
Bulk weight, g/cm³ | 0,50-0,85 |
Potential of hydrogen (pH) of water solution, w/w 1 % units. | 7,5-11 |