Aqueous traffic paint and method of application
US7235595B2 · kind B2 · utility
24Cited by
1References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 2004 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Dec 9, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D151/003
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An aqueous traffic paint including hard-soft polymer particles, polyfunctional amine, and volatile base is provided. The hard-soft polymer particles, which contain soft polymer and hard polymer, have a hydrophobicity characterized by a Hansch parameter of at least 3. Also provided is a method of producing a traffic marking on a road surface using the aqueous paint. The aqueous traffic paint is suitable for application to road surfaces, including oily road surfaces, and may be applied at temperatures below 15° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.