Aqueous bitumen-polymer emulsions, their method of preparation and their use
US5414029A · kind A · utility
24Cited by
4References
79Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1993 |
| Grant date | May 9, 1995 |
| Priority date | — |
| Expiry date | Dec 14, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L95/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This bitumen-polymer emulsion contains: PA1 a) at least one bitumen, PA1 b) at least one polymer having hydrocarbon chains with mobile hydrogens, said polymer being grafted and crosslinked in situ in said bitumen through a complex of at least one organic silicon compound, said complex being formed from a primary constituent and a secondary constituent, the latter being an organic silicon compound, PA1 c) water, and PA1 d) at least one emulsifier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.