Patent · US Expired

Compositions containing free radical capping additives and uses therefor

US6194509A · kind A · utility

9Cited by
2References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 1999
Grant dateFeb 27, 2001
Priority date
Expiry dateApr 13, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/3435
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A vulcanizable filler-reinforced, elastomer-containing composition comprises 100 parts by weight of an elastomer; from about 5 to about 100 parts by weight of a reinforcing filler, per 100 parts of elastomer; from about 0.1 to about 10 parts by weight of a free radical capping additive; and from about 0.2 to about 5 parts by weight of a cure agent, per 100 parts of elastomer. A process for the preparation of a vulcanized composition comprising the composition and a pneumatic tire comprising a tread stock manufactured from the composition are also provided.

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