Case Bonding Composite for Double Base Propellants.
DEPARTMENT OF THE NAVY WASHINGTON D C
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The patent describes a two layer composite for case bonding double base propellants. The layer next to the case and internal components comprises a neoprene or vinyl chloride-vinyl acetate copolymer formulation which includes triphenylmethane triisocyanate and the propellant adhesive layer comprises polyvinyl formal cross-linked with titanium acetylacetonate or 2,4-tolylene diisocyanate.
- Ammunition and Explosives