Air Products and Chemicals, Inc.

James Stephen Emerick

Richard Van Carr

Ann C Savoca

Richard Paul Underwood

Mark L Listemann

John E Dewhurst

Brian E Farrell

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 having the following formula I: ##STR1## where R.sup.1 is hydrogen or a C1-C4 linear or branched alkyl, hydroxyalkyl or aminoalkyl group;

Aminopropylbis(aminoethyl) ether compositions for the production of

Aminopropylbis (aminoethyl) ether compositions for the production of

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 comprising a compound having the following formula I: ##STR1## where R.sup.1 is hydrogen or a linear or branched C1-C4 alkyl or a C1-C4 hydroxyalkyl group;

Hydroxyalkylbis(aminoethyl) ether compositions for the production of

In an active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethane/urea or polyurea elastomer by reaction injected molding, the improvement which comprises a crosslinking polyol composition which is the reaction product of a C.sub.12 -C.sub.36 fatty acid with a polyalkylene polyamine to yield an intermediate imidazoline-containing polyamine reaction product having at least one C.sub.11 -C.sub.35 alkyl substituent and further reacting the intermediate reaction product with a C.sub.2 -C.sub.21 reactive epoxide.

Fatty imidazoline crosslinkers for polyurethane, polyurethaneurea and

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Whitehall, PA, United States of America

James Stephen Emerick