Accession Number:

ADD002019

Title:

Method for Bonding a Rocket Motor Liner to a Solid Rocket Propellant Grain.

Descriptive Note:

Patent,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON D C

Report Date:

1975-09-09

Pagination or Media Count:

3.0

Abstract:

This invention pertains to a solid rocket propellant grain which contains hydroxyl terminated polybutadiene and is bonded to a rocket motor liner which contains carboxy terminated polybutadiene. This is done by carrying out the following sequence of steps First, the liner is cast and cured then the liner is coated with a solution of a bromine terminated phenol-formaldehyde copolymer which uses normal hexane as the solvent next, the coat is allowed to dry for from about 15 to about 30 minutes finally, the propellant grain is cast and cured.

Subject Categories:

  • Organic Chemistry
  • Solid Rocket Propellants

Distribution Statement:

APPROVED FOR PUBLIC RELEASE