FIELD: rocket engineering and adhesives.
SUBSTANCE: invention provides composition for attaching solid fuel charge to rocket engine body, said composition being constituted by oxidant, fuel, binder based on synthetic rubber plasticized with mineral plasticizer, transformer and vaseline oils, curing additives, and catalysts. More specifically, glue composition contains urethane rubber with intrinsic viscosity [η] = 0.3-1.3 Dl/g and weight percentage of double bonds 0.5-2.5%, curing agent of the type of dinitrile oxides reactive to double bonds, and solid epoxide resin from diphenylolpropane and epychlorhydrin as active filler.
EFFECT: increased resistance to diffusion of oils from fuel and optimized curing regime regarding curing temperature and duration synchronization.
9 tbl, 7 ex
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METHOD OF MANUFACTURING REMOVABLE ARMORED SOLID MIXED PROPELLANT CHARGE | 2006 |
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RU2475466C1 |
EPOXIDE COMPOSITION | 2005 |
|
RU2287003C1 |
Authors
Dates
2005-08-27—Published
2004-02-27—Filed