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US 7,396,429 B2Granted
Michael addition compositions
AssigneeRohm and Haas Company
InventorsRonald Scott Beckley, Thomas Frederick Kauffman, Michael John Zajaczkowski, David William Whitman
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Abstract
A functional mixture is provided that comprises at least one multi-functional Michael acceptor, at least one multi-functional Michael donor, and at least one weakly basic catalyst.
Claims18
A functional mixture comprising:
- (i) at least one multi-functional Michael acceptor;
- (ii) at least one multi-functional Michael donor, wherein said multi-functional Michael donor has two or more separate Michael functional donor groups;
- and
- (iii) at least one weakly basic catalyst, wherein said weakly basic catalyst is a non-amine, non-phosphine catalyst;
- wherein said functional mixture is capable of curing at 23° C. in 7 days or less, and
- wherein said functional mixture has at least 80% solids, by weight based on the weight of said functional mixture.
3 more elements
Dependencies are inferred from the claim text.