Accession Number:

ADD013480

Title:

Thixotropic Restrictor, Curable at Room Temperature, for Use on Solid Propellant Grains.

Descriptive Note:

Patent, Filed 21 Jul 80, patented 1 Mar 83,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s):

Report Date:

1983-03-01

Pagination or Media Count:

3.0

Abstract:

The present invention relates to a method for preparing a solid rocket motor propellant grain restrictor which prevents chamber pressure buildup spiking and erosive burning upon ignition. This restrictor can be used on any hydroxyl-terminated polybutadiene HTPB propellant grain and on various polyurethane propellant grains which employ an isocyanate cure.

Subject Categories:

  • Solid Rocket Propellants

Distribution Statement:

APPROVED FOR PUBLIC RELEASE