Water based removable paint formulation and system
US7803869B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 14, 2006 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Aug 27, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A weather resistant, easily removable paint composition for application over a surface or over another paint. The removable paint composition comprises from about 19 to about 34% by weight of a combination of two different acrylic polymers, from about 0.2 to 4% by weight of an aliphatic water-borne urethane polymer, from 0.06% to 0.6% by weight of an alkali, and water. The removable paint composition can be removed without damaging the underlying surface or paint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.