Accession Number : ADD015275

Title :   Curing Phthalonitriles with Acid.

Descriptive Note : Patent Application, Filed 9 Jan 92,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Keller, Teddy M

Report Date : 09 Jan 1992

Pagination or Media Count : 20

Abstract : Curing of phthalonitrile monomers and prepolymers is accelerated by inclusion of an acid curing agent. Cured phthalonitrile polymers have high thermal oxidative stability and are useful as resins in various compositions and as adhesives.

Descriptors :   *PLASTICS, *POLYMERS, *FIBER REINFORCED COMPOSITES, ACIDS, ADHESIVES, CURING, CURING AGENTS, INCLUSIONS, MONOMERS, STABILITY, ENGINE NACELLES, NITRILES

Subject Categories : Laminates and Composite Materials
      Polymer Chemistry

Distribution Statement : APPROVED FOR PUBLIC RELEASE