N,N,N'-trimethylbis (Aminoethyl) ether substituted urea compostions for the production of polyurethanes
AssigneeAir Products and Chemicals, Inc.
InventorsMichael John Kimock, Mark Leo Listemann
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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 the compound represented by the following formula I or II, or any blend of I and II. ##STR1##
Claims14
4,10-Diaza-4,10,10-trimethyl-7-oxa-undecane urea.
N,N'-Bis-(4,10-diaza-4,10,10-trimethyl-7-oxa-undecane)urea.
A catalyst composition comprising compound I or compound II, or a mixture of compounds I and II ##STR5##
A method for catalyzing the trimerization of an isocyanate and/or the reaction between an isocyanate and a compound containing a reactive hydrogen characterized by using a catalyst composition consisting essentially of compound I or compound II, or a mixture of compounds I and II ##STR9##
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 gelling catalyst and a blowing catalyst comprising compound I or compound II, or a mixture of compounds I and II ##STR13##
Dependencies are inferred from the claim text.