Tall oil based amino esters as anti-stripping agents for asphalt
US4806166A · kind A · utility
20Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 1987 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Sep 17, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/19
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An asphalt composition is disclosed having improved adhesion to aggregate comprising asphalt and an adhesion improving amount of an anti-stripping agent comprising the aminoester reaction product of at least one tall oil fatty acid and triethanolamine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.