Hydroxy-functional triamine catalyst compositions for polyuretha

Details Hydroxy-functional triamine catalyst compositions for polyuretha Hydroxy-functional triamine catalyst compositions for polyuretha

1995-11-30

1997-05-27

Gorr, Rachel

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521172, 528 49, 564503, 502167, C08J 900, C08G 1800

Patent

active

056332939

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 0-50 mole % compound I and 50-100 mole % compound II: ##STR1## wherein R is hydrogen, a C.sub.1 -C.sub.4 alkly, C.sub.6 -C.sub.8 aryl, or C.sub.7 -C.sub.9 aralkyl group; and

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N. Malwitz, et al. J. Cell. Plastics, 1987, vol. 23, pp. 461-502.

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