Accession Number : ADD009901

Title :   Polyaromatic Ether-Keto-Sulfones Curable by Diels-Alder Cycloaddition.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON DC

Personal Author(s) : Sankaran,Venkatesa ; Marvel,Carl S

Report Date : 26 Oct 1982

Pagination or Media Count : 5

Abstract : The acid chloride of bis-m-carboxyphenyl acetylene was copolymerized with a mixture of isophthaloyl chloride, diphenyl ether and 4.4'-diphenoxydiphenyl sulfone to produce novel polyaromatic ether-ketone-sulfones easily cured by a Diels-Alder cycloaddition reaction. (Author)

Descriptors :   *Patents, *Polymers, *Sulfones, *Synthesis(Chemistry), Aromatic compounds, Ketones, Acids, Chlorides, Acetylene, Carboxyl groups, Phenyl radicals, Phenyl ether, Copolymerization, Mixtures, Curing, Addition reactions

Subject Categories : Polymer Chemistry
      Plastics

Distribution Statement : APPROVED FOR PUBLIC RELEASE