Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1994-02-18
1996-09-24
Seidleck, James J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521128, 526904, 502167, 502172, 502200, C08J 900, C08K 516
Patent
active
055591612
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
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N. Malwitz, et al. J. Cell. Plastics, 1987, vol. 23, pp. 461-502.
Klotz Herbert C.
Lassila Kevin R.
Listemann Mark L.
Minnich Kristen E.
Savoca Ann C. L.
Air Products and Chemicals Inc.
Leach Michael
Marsh William F.
Seidleck James J.
Truong Duc
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