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
Distribution Statement : APPROVED FOR PUBLIC RELEASE