FIELD: furniture production and automobile industry. SUBSTANCE: hydroxyl-containing component comprises, wt.p.: oligoether having molar weight in 4500-6500, 100; catalyst, 0.45-2.32; primary ethylenediamine, 0.50-1.50; oxyalkylene block polymer, 0.002-0.02; water, 3.0-4.2. The catalyst is mixture of dimethyl ethanolamine with dimethyaminomethyl phenols mixture or mixture thereof with 1,4-diasobicyclo-(2,2,2)-octane. EFFECT: improved quality of product, improved efficiency. 2 cl, 2 tbl
