Explosive and thermic compositions or charges – Structure or arrangement of component or product – Coated component
Patent
1982-02-24
1983-08-09
Miller, Edward A.
Explosive and thermic compositions or charges
Structure or arrangement of component or product
Coated component
149 192, 544225, C06B 4534
Patent
active
043977006
ABSTRACT:
Diferrocenyl piperazines represented by the formula: ##STR1## wherein Fc represents a ferrocene radial R represents alkylene radical hng from 1 to 7 carbon atoms, and x and y are 0 or 1 are disclosed as burning rate modifiers for ammonium perchlorate composite propellants. Coating ammonium perchlorate crystals with the differocenyl piperazines significantly decreases migration of the piperazines in the propellant.
REFERENCES:
patent: 3765965 (1973-10-01), Van Landuyt et al.
patent: 3874957 (1975-04-01), Corley et al.
patent: 4352700 (1982-10-01), Hoffman
Nielson et al., J. Org. Chem., 41, 655-659, (1976).
Gotzmer Carl
Graff Mark
Johnson Nancy C.
Miller Edward A.
The United States of America as represented by the Secretary of
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