Research Article
Noncrystalline Binder Based Composite Propellant
Table 1
Materials used in composite propellant binder.
| Reagent | Name | Company | Characteristics | Hydroxyl no. mg KOH/gm | Molecular weight g/mol |
| Prepolymer | HP 4000D | BASF | Water white liquid | 28–30 | 4000 | Curing agent | N-100 | Bayer | Polyisocyanate | — | 191 | Stabilizer | Nitro diphenyl amine (2-NDPA) | Fluka | Orange crystal | — | 214.22 | Energetic plasticizer | n-Butyl-2-nitratoethyl-nitramine (BuNENA) | DYNO ASA, Norway | Slightly yellow liquid | — | 207.18 | Bonding agent | DYNAMAR Brand Curative (HX-878) | 3M | Viscous amber liquid | — | 316.44 |
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