Amine composition useful for making stable polyurethane foam systems
AssigneeEvonik Operations GmbH
InventorsJuan Jesus Burdeniuc, James Douglas Tobias, Timothy Joseph Miller, Mayank Pratap Singh, David VanderSande
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Abstract
A catalyst composition comprising at least one compound with a general formula I: wherein A is N—R3, R3 is C1-C8 linear or branched, x=0-6, n and m are each independently 1 to 6, R1 and R2 are each independently C2-C8 alkyl, and R4 and R5 are —CH3 groups; or A=O, x=0-6. n and m are each independently 1 to 6. R1 and R2 are each independently C2-C8 alkyl, and R4 and R5 are —CH3 groups; or A=O or N—R3, R3 is C1-C8 linear or branched, and N(R1-R4) and N(R2-R5) each independently represent a C3-C7 ring amine moiety of the type:
Claims20
A catalyst composition comprising at least one compound with a general formula I:
- wherein A is N—R3, R3 is C1-C8 linear or branched, x=0-6, n and m are each independently 1 to 6, R1 and R2 are each independently C2-C8 alkyl, and R4 and R5 are —CH3 groups.
A catalyst composition comprising at least one compound with a general formula I:
- wherein A=O, x=0-6, n and m are each independently 1 to 6, R1 and R2 are each independently C2-C8 alkyl, and R4 and R5 are —CH3 groups.
A catalyst composition comprising at least one compound with a general formula I:
- wherein A=O or N—R3, R3 is C1-C8 linear or branched, and N(R1-R4) and N(R2-R5) each independently represent a C3-C7 ring amine moiety of the type:
Dependencies are inferred from the claim text.