FIELD: oil and gas industry. SUBSTANCE: compound is as follows, mas.%: sodium silicate, 6-8; polyatomic alcohol, 5-10; electrolyte, 0.4-0.8; wood flour, 2-5; water, the balance. In function of polyatomic alcohol use can be made of glycerine or glycol, and in function of electrolyte - calcium chloride. EFFECT: high efficiency. 2 cl, 1 tbl, 1 dwg
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