Patent · US Expired

Conjugated polymer film and pyrolyzed product thereof

US4791177A · kind A · utility

2Cited by
6References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1986
Grant dateDec 13, 1988
Priority date
Expiry dateSep 24, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2349/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high strength and modulus conjugated polymer film which comprises as its principal constitutive unit a conjugated polymer structure represented by the general formula: EQU --R--CH.dbd.CH.sub.n wherein R is an aromatic hydrocarbon group having 6 to 20 carbon atoms which forms a consecutive carbon to carbon conjugated system with vinylene group, and n is an integer of 5 to 50,000, and has a tensile strength of 15 kg/mm.sup.2 or more and an elastic modulus of 350 kg/mm.sup.2 or more, and a highly electroconductive pyrolyzed product thereof.

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