Low VOC additives for extending the wet edge and open time of aqueous coatings
US9399715B2 · kind B2 · utility
3Cited by
17References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 19, 2011 |
| Grant date | Jul 26, 2016 |
| Priority date | — |
| Expiry date | May 19, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L41/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed is a low VOC coating additive employing a water-dispersible polymer, a water insoluble plasticizer, cyclohexanedimethanol, and optionally an amphiphilic component. The additive can be added to a coating to improve at least one performance characteristics of the coating, such as, wet-edge time, open time, scrub resistance, wet adhesion, and water resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.