Tire tread rubber composition
US12370830B2 · kind B2 · utility
0Cited by
352References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 2019 |
| Grant date | Jul 29, 2025 |
| Priority date | — |
| Expiry date | Apr 27, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/035
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are tire tread rubber compositions comprising a specified elastomer component, reinforcing silica filler, a specified hydrocarbon resin, oil, and a cure package. The elastomer component includes styrene-butadiene rubber; polybutadiene; and natural rubber, polyisoprene, or a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.