Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes
US9718989B1 · kind B1 · utility
2Cited by
176References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2017 |
| Grant date | Aug 1, 2017 |
| Priority date | — |
| Expiry date | Jan 19, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12P7/625
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Compositions comprising a) one or more polyester macromers containing one or more chains of the residue of one or more diols and one or more diesters wherein the residue of the one or more diols and the one or more diesters alternate along the chain and a portion of the diesters are 1,1-diester-1-alkenes and at least one terminal end comprises the residue of one of the 1,1-diester-1 alkenes and wherein one or more terminal ends may comprise the residue of one or more diols; and b) one or more polymers having pendant Michael Addition donor groups. Disclosed are coating prepared from these compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.