Rubber composition based on carbon black having silica fixed to its surface and on diene polymer functionalized with alkoxysilane
US5977238A · kind A · utility
100Cited by
1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1998 |
| Grant date | Nov 2, 1999 |
| Priority date | — |
| Expiry date | Jul 9, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/86
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber composition having improved hysteretic and physical properties which make it particularly suitable for forming a tire tread of reduced rolling resistance, comprising carbon black having silica fixed to its surface as the majority portion of reinforcing filler and at least one diene polymer functionalized by means of a functionalizing agent of general formula: EQU (Y).sub.m --R.sup.1 --Si(OR.sup.2).sub.3-n R.sup.3.sub.n.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.