Accession Number : ADD003646

Title :   Product and Process for Protecting Split Line of a Movable Nozzle.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Wasserman,Bernard ; Emerson,Frederick A , Jr ; Thielbahr,William H

Report Date : 30 Nov 1976

Pagination or Media Count : 3

Abstract : Compositions consisting essentially of about 1 weight percent carbon black, from about 20 to about 35 weight percent polytetrafluoroethylene and from about 79 to about 64 weight percent of a material selected from the group consisting of isobutyleneisoprene copolymer and ethylene-propylene rubber are disclosed as being useful as protective fillers in situations where the protective filler is subjected to high temperatures and pressures. (Author)

Descriptors :   *Patents, *Fillers, *Protective treatments, *Movable nozzles, *Rocket engines, Gimbals, Thrust vector control systems, Heat resistant materials, Chemical composition, Isoprene, Copolymers, Fluorinated hydrocarbons, Carbon black, Ethylene

Subject Categories : Polymer Chemistry
      Rocket Engines

Distribution Statement : APPROVED FOR PUBLIC RELEASE