Method for Bonding a Rocket Motor Liner to a Solid Rocket Propellant Grain.
DEPARTMENT OF THE NAVY WASHINGTON D C
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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.
- Organic Chemistry
- Solid Rocket Propellants