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Additive for retardation of cement slurry at moderate static temperatures in a well, on the basis of lingine derivatives.
Application: in oil and gas industry in processes of well cementing in order to increase the period of fluidity and setting of cement slurry, improve its rheological properties.
Recommended consumption: 0,1–0,5 % to dry cement mass. Concentration should be selected according to a definite formulation and parameters.
|The name of indicators||Normative value|
|Appearance at 20 °С||Powdery substance, which can be light brown and up to dark brown|
|Bulk weight, g/cm³||0,35-0,65|
|Potential of hydrogen (pH) of water solution, w/w 1 % units.||8-10|