Asphalt-based coating composition with alkoxylated amine-derived salt surfactant
US5622554A · kind A · utility
35Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 1996 |
| Grant date | Apr 22, 1997 |
| Priority date | — |
| Expiry date | Jul 19, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D195/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved asphalt roof-coating composition which includes asphalt cutback, clay, and a novel salt surfactant. The surfactant comprises an acid and alkoxylated fatty amines and alkoxylated ether amines. The novel surfactant amines are inexpensive and impart desirable physical properties to the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.