Aqueous dispersion of keto-functionalized polymer particles and polymer beads
US10508213B2 · kind B2 · utility
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3References
8Claims
0Family size
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Key dates
| Filing date | Aug 31, 2017 |
| Grant date | Dec 17, 2019 |
| Priority date | — |
| Expiry date | Feb 1, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D5/02
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a composition comprising an aqueous dispersion of polymer particles and crosslinked polymer beads that are each functionalized with keto groups, and a diamine or dihydrazide crosslinking agent. The dispersions of the present invention are useful in coatings applications.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.