Tire tread base containing syndiotactic-1,2-polybutadiene with diverse carbon blacks
US8536262B2 · kind B2 · utility
0Cited by
7References
6Claims
0Family size
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Key dates
| Filing date | Dec 20, 2011 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Feb 8, 2032 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2409/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a pneumatic tire having a cap/base configuration comprised of an outer tread cap rubber layer, with a tread running surface, and an underlying tread base rubber layer, where the base rubber layer contains syndiotactic polybutadiene with a diverse blend of carbon blacks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.