N,N,N'-Trimethyl-Bis-(Aminoethyl) Ether and its Derivatives as Catalysts for Polyurethanes
The present invention provides compounds produced by the reaction of glycidyl ethers and glycidyl esters with ether compounds including N,N,N′-trimethyl-bis-(aminoethyl) ether. N,N,N′-trimethyl-bis-(aminoethyl) ether and its derivatives can be used as polyurethane catalysts.
1 - 32 . (canceled)
33 . A catalyst composition for use with reacting an isocyanate and at least one polyol to produce a polyurethane foam wherein the catalyst composition comprises at least one gelling catalyst comprising at least one compound having the formula:
wherein:
n in each occurrence is selected independently from 1, 2, or 3;
R b is a hydrogen atom;
and at least one blowing catalyst, wherein the blowing catalyst is N,N,N′-trimethyl-N′-hydroxyethyl-bis-aminoethyl ether.
34 . The catalyst composition of claim 33 , further comprising at least one additive selected from at least one cell stabilizer, at least one flame retardant, at least one chain extender, at least one epoxy resin, at least one acrylic resin, at least one filler, at least one pigment, or any combination thereof.
35 . The catalyst composition of claim 33 , wherein the at least one polyol comprises at least one polyether polyol, at least one polyester polyol, at least one polymer polyol, or any combination thereof.
36 . The catalyst composition of claim 33 , further comprising at least one member selected from the group consisting of triethylenediamine, N-methylimidazole, 1,2-dimethylimidazole, N-methylmorpholine, N-ethylmorpholine, trimethylamine N,N′dimethylpiperazine, 1,3,5-tris(dimethylaminopropyl)hexahydrotriazine, 2,4,6-tris(dimethylaminomethyl)phenol, N-methyldicyclohexylamine, pentamethyldipropylene triamine, N-methyl-N′-(2-dimethylamino)-ethyl-piperazine, tributylamine, dimethylaminocyclohexylamine, pentamethyldipropylene-triamine, triethanolamine, dimethylethanolamine, tris(3-dimethylamino)propylamine, and 1,8 diazabicyclo[5.4.0] undecene.
37 . The catalyst composition of claim 33 , further comprising at least one additive selected from at least one cell stabilizer, at least one flame retardant, at least one epoxy resin, at least one acrylic resin, at least one filler, at least one pigment, or any combination thereof.
38 . The catalyst composition of claim 33 , wherein the catalyst composition further comprises at least one member selected from the group consisting of metal salt catalysts, and organometallic compounds.
39 . The catalyst composition of claim 33 , further comprising at least one member selected from the group consisting of diethanolamine, diisopropanolamine, triethanolamine, and tripropanolamine.
40 . The catalyst composition of claim 33 , further comprising at least one silicon surfactant.
41 . The catalyst composition of claim 37 , wherein the at least one additive is a flame retardant selected from the group consisting of organophosphorous compounds and non-halogenated compounds.
42 . The catalyst composition of claim 34 , wherein the at least one additive is a chain extender selected from the group consisting of ethylene glycol and butane diol.
43 . The catalyst composition of claim 33 , wherein n=2.
44 . The catalyst composition of claim 33 wherein the catalyst composition has a thermal stability up to about 150 degrees C.
45 . The catalyst composition of claim 33 wherein the catalyst composition has a thermal stability up to about 120 degrees C.
46 . The catalyst composition of claim 33 wherein the catalyst composition has a thermal stability up to about 100 degrees C.
47 . A catalyst composition for use with reacting an isocyanate and at least one polyol to produce a polyurethane foam wherein the catalyst composition comprises at least one gelling catalyst comprising at least one compound having the formula:
wherein:
n in each occurrence is selected independently from 1, 2, or 3;
R b is a hydrogen atom;
and at least one blowing catalyst, wherein the blowing catalyst is selected from the group consisting of bis(dimethylaminoethyl)ether, pentamethyldiethylenetriamine, hexamethyltriethylenetetramine, and heptamethyltetraethylenepentamine.