Benzophenone derivative, aqueous copolymer dispersion and aqueous coating composition
US11292889B2 · kind B2 · utility
0Cited by
3References
6Claims
0Family size
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Key dates
| Filing date | Aug 17, 2016 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Mar 20, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/52
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.