FIELD: machine building. SUBSTANCE: the concentrate comprises (wt %): 2-10 monoethanol or diethanolamine or triethanolamine or mixture thereof; 15-30 a product of condensation of monoethanolamine or diethanolamine or triethanolamine or mixtures thereof containing a fatty acid; and a still residue at the stage of rectification of dimethyldioxane in the manufacture of synthetic rubber, the balance. EFFECT: improved properties of the concentrate. 2 tbl
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