Patent · US Expired

Rubber composition for polymer-metal bonding and method of hose-metal fitting attachment

US5149732A · kind A · utility

22Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 1990
Grant dateSep 22, 1992
Priority date
Expiry dateMar 6, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49927
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Rubber compositions are disclosed for integral attachment of polymeric and metallic materials. Improved bondability is attributed to the use of a selected base rubber blended with a selected class of inorganic or organic fillers, silane compounds and vulcanizing agents such that the finished composition is provided with a specified range of Mooney viscosities. Also disclosed is a method of hose-metal fitting connection by the application of the composition. Gas- and oil-impermeability characteristics are greatly enhanced.

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