Method for preparing cellular polyurethanes

Details Method for preparing cellular polyurethanes Method for preparing cellular polyurethanes

C - Chemistry, Metallurgy

08

G

400/103, 403/14

C08G 18/18 (2006.01) C08G 18/22 (2006.01)

Patent

CA 1076747

METHOD FOR PREPARING CELLULAR POLYURETHANES Abstract of the Disclosure - Flexible and rigid cellular polyurethanes exhibiting excellent thermal and oxidative stability can be prepared using at least one alkali metal salt of a carboxylic acid containing between 2 and 20 carbon atoms as the polymerization or gel catalyst. These salts also function as blowing catalysts in those instances when water is employed as the blowing agent in conjunction with excess isocyanate-containing compound. -i-

256047

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