Tire tread of diene rubber, and naphthenic and/or paraffinic oil, or aromatic oil and mineral filler
US5905112A · kind A · utility
11Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1997 |
| Grant date | May 18, 1999 |
| Priority date | — |
| Expiry date | Apr 2, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/86
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A tire comprising a tire tread and a tire tread is disclosed wherein the tire tread is prepared from a tread rubber such as an AB block copolymer comprising from 40 to 80%-wt of block A obtained from butadiene having a uniformly distributed vinyl group content of from 8 to 60%-wt based on the total block A content, and from 20 to 60%-wt of block B derived from butadiene, isoprene and styrene; and a combination of naphthenic and/or paraffinic oil and a filler of carbon black, a mineral filler such as silica or a mixture thereof, or a blend of an aromatic oil and a mineral filler.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.