PROMOTING COMPOSITION FOR MANUFACTURE OF FOAMED POLYURETHANE Russian patent published in 1994 - IPC

Abstract RU 2005733 C1

FIELD: manufacture of heat-insulating materials. SUBSTANCE: promoting composition contains the following components, % by weight: silicon stabilizer 7.9-28.6, oligoester complex of hydroxyethylated urea and alkaline metal salt as an activator 41.1-65.8 and hydroxyl-containing oligoester for the balance. Composition may contain further hydroxyalkylated urea as an activator in the amount of 10 to 70 % by weight. EFFECT: prolonged storage time. 1 cl, 2 tbl

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RU 2 005 733 C1

Authors

Kitaeva Lidija Gennad'Evna

Esipov Jurij Leonidovich

Zinger Pavel Anatol'Evich

Dates

1994-01-15—Published

1992-05-14—Filed