Accession Number : ADD001848

Title :   Treatments for Improving the Process and Yield of Carbon Fibers Obtained from the Pyrolysis of Rayon Yarn.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Duffy,James V

Report Date : 07 Jan 1975

Pagination or Media Count : 6

Abstract : This patent covers a method of treating cellulosic yarn, prior to carbonization and graphitization, which comprises treating said yarn with either bis (chlorodiphenylphosphine) decaborane or dimeric chlorophospha (III)-o-carborane so that the cellulose reacts with these compounds.

Descriptors :   *Patents, *Pyrolysis, *Rayon, Graphited materials, Fibers, Tensile strength, Cellulosic resins, Thermogravimetric analysis, Boron compounds, Phosphorus heterocyclic compounds, Phosphorus compounds

Subject Categories : Organic Chemistry
      Textiles

Distribution Statement : APPROVED FOR PUBLIC RELEASE