Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing
Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
대표청구항▼
1. A foam comprising a compound of formula (I-a): wherein A and B, at each occurrence, are each independently selected from a saturated or unsaturated, linear, branched, or cyclic hydrocarbon group, wherein each hydrocarbon group optionally includes one or more heteroatoms; an aromatic group; a hete
1. A foam comprising a compound of formula (I-a): wherein A and B, at each occurrence, are each independently selected from a saturated or unsaturated, linear, branched, or cyclic hydrocarbon group, wherein each hydrocarbon group optionally includes one or more heteroatoms; an aromatic group; a heteroaromatic group; and a heterocyclic group; or any combination thereof; wherein said groups, at each occurrence, are independently unsubstituted or substituted with one or more suitable substituents. 2. The foam of claim 1, wherein A, at each occurrence, is derived from a compound independently selected from the group consisting of glycerol triacetoacetate, a sorbitol acetoacetate, an erythritol acetoacetate, a multi-functionalized acetoacetate ester of a monosaccharide, and a multi-functionalized acetoacetate ester of a disaccharide; andB, at each occurrence, is derived from a compound independently selected from the group consisting of xylene diamine, and 2-methyl-1,5-diaminopentane. 3. The foam of claim 2, wherein the disaccharide is sucrose. 4. The foam of claim 1, wherein the foam comprises a compound of formula (I-b), 5. The foam of claim 1, wherein the foam is a rigid foam or a semi-rigid foam. 6. A method of preparing a foam according to claim 1, comprising reacting a compound of formula (a) with a compound of formula (b): whereinR1 and R2, at each occurrence, are each independently selected from a saturated or unsaturated, linear, branched, or cyclic hydrocarbon group, wherein each hydrocarbon group optionally includes one or more heteroatoms; an aromatic group; a heteroaromatic group; and a heterocyclic group; or any combination thereof; wherein said groups, at each occurrence, are independently unsubstituted or substituted with one or more suitable substituents;m is 2 to 200; andn is 2 to 200. 7. The method of claim 6, wherein the compound of formula (a) and the compound of formula (b) are pneumatically pumped from separate first and second containers to respective first and second conduits. 8. The method of claim 7, wherein the compound of formula (a) and the compound of formula (b) are brought from their respective first and second conduits to a mixing chamber under pressure from an electric or hydraulic pump, the compound of formula (a) and the compound of formula (b) forming a reaction mixture. 9. The method of claim 8, wherein the pressure is 500-2,000 psi. 10. The method of claim 8, wherein the reaction mixture is pumped from the mixing chamber through a third conduit to a nozzle or orifice and expelled through the nozzle or orifice. 11. The method of claim 10, wherein the third conduit is heated to a temperature of 70 ° F. to 200 ° F. 12. The method of claim 10, wherein the expelled reaction mixture is directed to a mold or other surface. 13. The method of claim 6, wherein water produced as a consequence of reaction between compound (a) and compound (b) acts as a chemical blowing agent. 14. The method of claim 6, wherein the compound of formula (a), at each occurrence, is independently selected from the group consisting of glycerol triacetoacetate, a sorbitol acetoacetate, an erythritol acetoacetate, a multi-functionalized acetoacetate ester of a monosaccharide, and a multi-functionalized acetoacetate ester of a disaccharide. 15. The method of claim 14, wherein the disaccharide is sucrose. 16. The method of claim 6, wherein the compound of formula (b), at each occurrence, is independently selected from the group consisting of xylene diamine, and 2-methyl-1,5-diaminopentane. 17. The foam of claim 1, wherein A, at each occurrence, is derived from a compound of formula (a), whereinR1, at each occurrence, is independently selected from a saturated or unsaturated, linear, branched, or cyclic hydrocarbon group, wherein each hydrocarbon group optionally includes one or more heteroatoms; an aromatic group; a heteroaromatic group; and a heterocyclic group; or any combination thereof; wherein said groups, at each occurrence, are independently unsubstituted or substituted with one or more suitable substituents; andm is 2 to 200. 18. The foam of claim 17, wherein m, at each occurrence, is independently 3, 7, or 8. 19. The foam of claim 1, wherein A, at each occurrence, is derived from a compound independently selected from the group consisting of: wherein R4, at each occurrence, is independently selected from —H and —C(O)CH2C(O)CH3, provided that at least two R4 groups are —C(O)CH2C(O)CH3; and R5 is —H or —C(O)CH2C(O)CH3. 20. The foam of claim 1, wherein A, at each occurrence, is derived from a compound independently selected from the group consisting of glycerol triacetoacetate, a sorbitol acetoacetate, an erythritol acetoacetate, a multi-functionalized acetoacetate ester of a monosaccharide, and a multi-functionalized acetoacetate ester of a disaccharide. 21. The foam of claim 1, wherein B, at each occurrence, is derived from a compound of formula (b): whereinR2, at each occurrence, is independently selected from a saturated or unsaturated, linear, branched, or cyclic hydrocarbon group, wherein each hydrocarbon group optionally includes one or more heteroatoms; an aromatic group; a heteroaromatic group; and a heterocyclic group; or any combination thereof; wherein said groups, at each occurrence, are independently unsubstituted or substituted with one or more suitable substituents; andn is 2 to 200. 22. The foam of claim 21, wherein n=2. 23. The foam of claim 1, wherein B, at each occurrence, is derived from a compound independently selected from the group consisting of:
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Liles Donald Taylor, .beta.-diketo functional organosilicon compounds.
Schfer Walter (Leichlingen DEX) Mller Hanns-Peter (Bergisch Gladbach DEX) Sonntag Michael (Odenthal DEX), Alkoxysilylamines as curing agents for plastics precursors containing acetoacetate or acetoacetamide groups.
Hobel, Klaus; Van Oorschot, Josephus Christiaan; Van Den Berg, Keimpe Jan, Aqueous cross-linkable binder composition and its use in the production of lacquer coatings.
Roelof Buter NL; Tom Van't Veer NL; Josephina Johanna Hendrika Maria Schlief NL; Petrus Johannes Arnoldus Geurink NL, Aqueous two-component cross-linkable composition.
Schoonderwoerd Nicolaas Antonius Maria,NLX ; Vandevoorde Paul Marie,BEX, Coating composition comprising polyacetoacetate, crosslinker and organosilane.
Barancyk, Steven V.; Burgman, John W.; O'Dywer, James B.; Kiefer-Liptak, Laura A.; Mayo, Michael Allen; McCollum, Gregory J.; Tyebjee, Shiryn, Coating compositions comprising silyl blocked components, coating, coated substrates and methods related thereto.
Patrick Henry Corcoran ; Carl Brent Douglas ; Eric Diaz Felton ; Josef Huybrechts BE; Gary Delmar Jaycox ; Patricia Mary Ellen Sormani ; Marko Strukelj ; Lech Wilczek, Coating compositions containing highly structured macromolecules.
Sadvary, Richard J.; Anderson, Lawrence G.; Tyebjee, Shiryn; Hockswender, Thomas R., Coating compositions having improved adhesion, coated substrates and methods related thereto.
Sanders Josef (Leverkusen DEX) Liman Ulrich (Langenfeld DEX) Knig Klaus (Odenthal DEX), Compounds containing tertiary amino groups, a process for their production and their use as catalysts.
Chen Ning (Allentown PA) Tien Chao-Fong (Macungie PA) Santosusso Thomas M. (Macungie PA) Wasowski Larry A. (Emmaus PA) Pinschmidt ; Jr. Robert K. (Allentown PA), Curable crosslinking system with monobenzaldimine as crosslinker.
Lawrence G. Anderson ; Karen A. Barkac ; Anthony M. Chasser ; Shawn A. DeSaw ; Marvis E. Hartman ; Deborah E. Hayes ; Thomas R. Hockswender ; Kymarie L. Kuster ; Robert A. Montague ; Masayuk, Cured coatings having improved scratch resistance, coated substrates and methods thereto.
Anderson, Lawrence G.; De Saw, Shawn A.; Hartman, Marvis E.; Hayes, Deborah E.; Hockswender, Thomas R.; Kuster, Kymarie L.; Mayo, Michael Allen; Nakajima, Masayuki; Olson, Kurt G.; Sadvary, Richard J, Flexible coating compositions having improved scratch resistance, coated substrates and methods related thereto.
Super, Michael S.; Steppan, David D.; Slack, William E.; Potts, Bruce H.; Hurley, Michael F., High performance RIM elastomers and a process for their production.
Noomen Arie (Voorhout NLX) Vandevoorde Paul M. (Sassenheim NLX) Akkerman Jaap M. (Haarlem NLX), Liquid coating composition and a process for coating a substrate with such coating composition.
Patrick Henry Corcoran ; Carl Brent Douglas ; Eric Diaz Felton ; Robert Allen Halling ; Josef Huybrechts BE; Gary Delmar Jaycox ; Marko Strukelj, Low viscosity imine reactive diluents and coating compositions made therefrom.
Lemon Peter H. R. B. (Romsey GB2) King James G. (Southampton GB2) Murray Graham (Edinburgh GB6) Leoni Henry (Southampton KY GB2) Gerber Arthur H. (Louisville KY), Phenolic resin composition.
Lemon Peter H. R. B. (Romsey GB2) King James G. (Sholing GB2) Murray Graham (Edinburgh GB6) Leoni Henry (Southampton KY GB2) Gerber Arthur H. (Louisville KY), Phenolic resin compositions.
Cassidy Edward F. (Ukkel BEX) Gillis Herbert R. (Sterrebeek BEX) Leenslag Jan W. (Neerijse BEX) Parfondry Alain (Evere BEX), Polyisocyanate compositions.
Cassidy Edward F. (Ukkel BEX) Gillis Herbert R. (Sterrebeek BEX) Hannaby Malcolm (Louvain BEX) Leenslag Jan W. (Neerijse BEX) Parfondry Alain (Evere BEX), Polysocyanate compositions.
Cuscurida Michael (Austin TX) Speranza George P. (Austin TX), Preparation of polyaddition products of Mannich condensates and polyisocyanates in polyols and their use in polyurethane.
Wagner, Kuno, Process for the preparation of polyurethane resins using low molecular weight polyhydroxyl compounds prepared by the condensation of formaldehyde.
Schfer Walter (Leichlingen DEX) Mller Hanns-Peter (Bergisch Gladbach DEX), Process for the production of compounds containing aldimine or ketimine groups and the compounds obtained by this proces.
Gott Samuel L. (Kingsport TN) Carter Thomas E. (Kingsport TN) Petroskey Wade T. (Kingsport TN) Williams T. Hugh (Fall Branch TN) Zima G. C. (Kingsport TN), Process for the production of polyurethane foams.
Atkins Douglas Grant ; Witzeman Jonathan Stewart, Stabilized non-polymeric acetoacetate esters that promote adhesion to metallic and oxidized substrates.
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