Patent · US Expired

Thermally stable sealant composition

US4539344A · kind A · utility

30Cited by
11References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1982
Grant dateSep 3, 1985
Priority date
Expiry dateApr 14, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/1072
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A sealant composition particularly suitable for vehicle tires comprising a cured butyl rubber present only in the form of a copolymer having a molecular weight in excess of 100,000 and one or more tackifiers, the tensile strength, elongation and cross-link density of the composition being adjusted to produce the necessary properties for tire sealants.

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