Method for preparing propellants by late addition of metallic fu

Details Method for preparing propellants by late addition of metallic fu Method for preparing propellants by late addition of metallic fu

1989-06-20

1999-01-12

Nelson, Peter A.

Explosive and thermic compositions or charges

Structure or arrangement of component or product

Solid particles dispersed in solid solution or matrix

149 194, C06B 4510

Patent

active

058593845

ABSTRACT:
There is provided an improved process for preparing a composite propellant comprising (a) a polymeric binder, (b) a bonding agent, (c) a curing agent for the binder, (d) a metallic fuel, and (e) an ammonium salt oxidizer wherein the improvement resides in adding the metallic fuel to the propellant mix after all of the ammonium salt oxidizer has been added to the propellant mix.

REFERENCES:
patent: 3892610 (1975-07-01), Huzinec
patent: 3932240 (1976-01-01), Braun et al.
patent: 3953260 (1976-04-01), Braun et al.
patent: 4070212 (1978-01-01), Mackay et al.
patent: 4427468 (1984-01-01), Duchesne et al.
patent: 4478656 (1984-10-01), Gibson
patent: 4493741 (1985-01-01), Ducote et al.
patent: 4708754 (1987-11-01), Sayles

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