Patent · US Expired

Rubber compositions

US5432232A · kind A · utility

17Cited by
5References
3Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 12, 1993
Grant dateJul 11, 1995
Priority date
Expiry dateAug 12, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S525/901
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A rubber composition satisfying wear resistance and fracture properties as well as wet skid resistance, ice skid resistance and dry gripping property is provided by including at least 30% by weight of a rubber ingredient which consists of 100 parts by weight of a particular branched styrene-butadiene copolymer (A) and 15-100 parts by weight of a particular low molecular weight butadiene polymer (B) and has a Mooney viscosity of 30-100.

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