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 | Polyurethane Based Inhibition for High Flame Temperature Nitramine Based Composite Modified Double Base propellant Author : Asthana, S.N. ;Kadam, U.B.;Divekar, P.K.;Khangaonkar, D.G.;Vaidya, M.V.;Kakade, S.D. Source : Defence Science Journal ; Vol:48(4) ; 1998 ; pp 371-377 Subject : 662.3 Propellants;66 Chemical Technology Keywords : Inhibition systems ;Propellant inhibition bond strength Abstract : The findings for polypropylene glycol (PPG) and hydroxyl-terminated polybutadiene (HTPB)-based inhibition systems are reported. These findings established that the inhibition system comprising HTPB-IPDI-IDP binder and Sb/sub 2/O/sub 3/-C black filler is most suitable for advanced nitramine-based composite modified double-base propellants in terms of mechanical properties and processibility. The promising composition was characterised for glass-transition behaviour and propellant-inhibition bond strength. Propellant grains inhibited with selected formulations were subjected to static evaluation at extreme temperatures and limited aging studies to obtain data of practical value. |
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