Document Type and Number:
Japanese Patent JPS5337118
Kind Code:
B2
Abstract:
This invention is a process for making a cellular polyurethane comprising reacting a polyalkylene polyol having reactive hydrogen atoms as determined by the Zerewitinoff method exhibiting a molecular weight of at least 500, an organic polyisocyanate, and water in the presence of a gel catalyst and a foaming catalyst comprising at least one compound selected from those of the formulae:
Application Number:
JP3024075A
Publication Date:
October 06, 1978
Filing Date:
March 14, 1975
Export Citation:
International Classes:
C08G18/00; C08G18/16; C08G18/18; C08G18/38
Previous Patent: JPS5337117
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