Hydroxy-functional triamine catalyst compositions for the production of polyurethanes
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United States of America Patent
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Sep 24, 1996
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N/A
app pub date -
Feb 18, 1994
filing date -
Feb 18, 1994
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Expired
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Abstract
A method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of a blowing agent, a cell stabilizer and a catalyst composition consisting essentially of a compound of structure I ##STR1## wherein R is hydrogen, a C.sub.1 -C.sub.4 alkyl, C.sub.6 -C.sub.8 aryl, or C.sub.7 -C.sub.9 aralkyl group; and n is 1 to 8
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