Rubber composition for tire tread
US4929679A · kind A · utility
30Cited by
4References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 22, 1989 |
| Grant date | May 29, 1990 |
| Priority date | — |
| Expiry date | Mar 22, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S152/905
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A rubber composition for tire tread, comprising a rubber mixture composed of two kinds of styrene-butadiene copolymer rubber different from each other in the styrene content and the vinyl bond content in butadiene, polybutadiene rubber, natural rubber and/or synthetic polyisoprene rubber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.