Bitumen-polymer compositions, their method of preparation and their uses
US5428085A · kind A · utility
23Cited by
3References
48Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1993 |
| Grant date | Jun 27, 1995 |
| Priority date | — |
| Expiry date | Dec 14, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L95/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This bitumen-polymer composition 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 the organic silicon compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.