Patent · US Expired

Puncture-sealing rubber composition

US3952787A · kind A · utility

25Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 1974
Grant dateApr 27, 1976
Priority date
Expiry dateAug 12, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T152/10684
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A rubber composition comprising a rubber containing a polymer of ethylene-propylene copolymer or ethylene-propylene-diene terpolymer, polybutene and an inorganic filler has an excellent puncture-sealing property. Tubeless tires provided with the rubber composition have a high resistance against the puncture.

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