FIELD: propellants.
SUBSTANCE: invention relates to manufacturing solid rocket fuels operated in a wide temperature range and used in engines with charged strongly attached to body. Fuel contains ammonium perchlorate, powdered aluminum, polydivinyl-isoprene-urethan rubber with terminal epoxide groups, aromatic amine (aniline), curing catalyst, iron-containing burning catalyst, plasticizers, and finely dispersed modified ammonium chlorate with, adsorbed on the surface thereof, methyltrichlorosilane-water reaction product. Rocket fuel is characterized by polymerization time not higher than 30 h at 80°C, burning rate up to 25 mm/s at pressure 100 kg/cm2 and 20°C.
EFFECT: improved elastic characteristics at positive temperatures.
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METHOD FOR DECREASING VOLATILITY OF CARBOXYLATE RUBBER-BASE SOLID-PROPELLANT COMPOSITIONS OF LIQUID FERROCENE COMPOUNDS AND HIGH-MODULUS CARBOXYLATE RUBBER-BASE SOLID-PROPELLANT COMPOSITION AND LIQUID FERROCENE-CONTAINING CATALYTICALLY ACTIVE PLASTICIZER | 2003 |
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Authors
Dates
2005-06-20—Published
2003-12-03—Filed