Waterborne coating compositions that include 2,2,4-trimethyl-3-oxopentanoate esters as reactive coalescents
US9029451B2 · kind B2 · utility
0Cited by
50References
17Claims
0Family size
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Key dates
| Filing date | Dec 15, 2010 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Dec 27, 2030 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/024
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Waterborne coating compositions are disclosed that include a latex emulsion polymer, and, as a reactive coalescent, a 2,2,4-trimethyl-3-oxopentanoate ester. The coating compositions of the invention have a reduced VOC content, and provide improved coalescing activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.