Accession Number : ADD003830

Title :   Powder Barrier Bonding Technique.

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Wasserman,Bernard ; Thielbahr,William H

Report Date : 22 Feb 1977

Pagination or Media Count : 3

Abstract : A barrier layer made up of a suitable powder interspersed within either a matrix of cured propellant binder or a matrix of silicone rubber is interposed between a silicone rubber insulator and a solid propellant grain in a rocket motor to prevent curatives from migrating from the propellant into the silicone rubber layer when the propellant is cast. (Author)

Descriptors :   *Patents, *Powders, *Barriers, *Silicones, *Synthetic rubber, *Solid rocket propellant binders, Layers, Insulation, Propellant grains, Rocket engines, Curing agents, Migration, Casting, Copper, Silicon dioxide, Aluminum, Polybutadiene

Subject Categories : Elastomers and Rubber
      Solid Rocket Propellants

Distribution Statement : APPROVED FOR PUBLIC RELEASE