Patent · US Expired

Fluoroelastomer/polyepichlorohydrin elastomer articles

US4293663A · kind A · utility

13Cited by
10References
31Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 23, 1979
Grant dateOct 6, 1981
Priority date
Expiry dateOct 23, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31511
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A gum stock composition comprising fluoropolymer gum, polyepichlorohydrin gum, polyphenol, and organo-onium compound is mixed with acid acceptor to form a curable gum stock, and the latter is shaped and cured to form shaped elastomeric articles.

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