Patent · US Expired

Fluorine-containing elastomer having excellent low temperature resistance and oil resistance

US4368308A · kind A · utility

15Cited by
6References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1981
Grant dateJan 11, 1983
Priority date
Expiry dateJul 1, 2001

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F210/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A fluorine-containing elastomer having excellent low temperature resistance and oil resistance comprises ethylene units (E) and fluorovinyl ether units (FV) having the formula CF.sub.2 .dbd.CFOX (X represents a C.sub.1 -C.sub.9 perfluoroalkyl group which can have one or more ether bond) at a molar ratio of (E) to (FV) of 95:5 to 30:70 and at a total content of (E) and (FV) of at least 70 mole %.

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