Latex polymer for improved paint washability
US11299574B2 · kind B2 · utility
3Cited by
7References
20Claims
0Family size
Inventors
Key dates
| Filing date | Aug 6, 2018 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Dec 9, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/025
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention is directed to a coating composition or paint comprising a polymer system including one or more latex polymers, wherein the acid content and molecular weight of the latex polymers are balanced to provide a coating composition that demonstrates optimal performance characteristics of washability or stain resistance, especially when used in a flat finish paint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.