Patent · US Expired

Tread rubber compositions and method of making same

US5387631A · kind A · utility

3Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 1993
Grant dateFeb 7, 1995
Priority date
Expiry dateMay 19, 2013

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L7/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Rubber compositions for use in pneumatic tire treads. Specified amounts of NR and/or IR and SBR are combined with a selected class of rubber components of the formula ##STR1## SBR contains in its molecular chains one or more atomic groups of the formula ##STR2## Rebound resilience, skid resistance and fuel saving are greatly improved.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.