| 摘要 |
FIELD: chemical industry. SUBSTANCE: composition comprises, wt.pts;: polyether and polyester with molecular weight of 290-500, 4.6-9.0; foam agent, 0.1- 10.0; water, 2.2-3.4; organosilicon foam stabilizer, 0.8- 0.9; tertiary amine, 1.0-7.0; solution of alkali metal carboxylate in glycol, 1.5-5.5; trichloroethyl phosphate, 71-86; aluminium hydroxide 0.1-100; polyisocyanate, 148- 200. Composition makes it possible to obtain polyurethane foam with fine cellular and closed porous structure having higher fireproofness. EFFECT: improved properties of the composition. 2 tbl
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