COMPOSITION FOR PREPARING FOAMED POLYURETHANE Russian patent published in 1995 - IPC

Abstract RU 2026312 C1

FIELD: refrigeration engineering. SUBSTANCE: the composition for the preparation of foam polyurethane comprises (wt parts): 100 polyesterpolyol; 95-250 polyisocyanate; 0.1-5.0 organosilicon foam stabilizer; 0.05-8.0 water; 1-45 a foaming agent; 0.05-0.6 dimethylformamide; and 3-40 optionally a fire extinguishing additive. The composition components are mixed and placed into a mold to be foamed and solidified. EFFECT: improved properties of foamed polyurethane. 2 cl, 2 tbl

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RU 2 026 312 C1

Authors

Kitaeva Lidija Gennad'Evna

Esipov Jurij Leonidovich

Dates

1995-01-09—Published

1992-12-29—Filed