Hot melt binder for asphalt product with reduced production temperature and applications of said binder
US7569627B2 · kind B2 · utility
18Cited by
5References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 28, 2004 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | May 21, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L91/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The binder is produced based on natural bitumen, or bitumen from the oil industry, and comprises a first additive which is constituted by a hydrocarbon wax whose melting point is greater than 85° C.This binder further comprises a fatty acid ester wax which is of synthetic, vegetable or fossil vegetable origin and which has a melting point of less than 85° C.Use in the production of sealing coatings for buildings or civil engineering works, coatings for traffic routes or urban amenities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.