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    Ammunition Sealants

    Hernon’s ammunition sealants are engineered for precision and performance in both military and commercial applications. Our formulations are trusted to protect ammunition from moisture, corrosion, and environmental contaminants. Hernon External Ammunition Sealants are single-component and cure via UV light and/or anaerobically. For manufacturers seeking easily recognizable ways to identify branding or specialty ammunition types, Hernon also offers our patented Bullet Tip ID coatings and application equipment that applies various scratch and environmental resistant coatings to projective tips that are also quickly UV cured in seconds. Protect your product, your process, and your reputation with Hernon’s proven ammunition sealant and Bullet Tip ID solutions.

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    Picture of External Ammunition Sealant 76984

    External Ammunition Sealant 76984

    Hernon® External Ammunition Sealant 76984 is a single component high strength U.V. anaerobic sealant. 76984 has a low viscosity penetrating material capable of bonding and sealing primers and case mouths in ammunition. This Sealant is specially formulated for Ammunition that needs greater fit tolerance and higher bullet pull forces. Curing occurs when the adhesive is applied between mating surfaces. The cured adhesive is a thermoset plastic and endures exposure to most solvents. Ammunition Sealant 76984 cures quickly at room temperature without the need for surface activators or heat to seal primer and case mouth assemblies. Fixturing strength develops in two to three minutes, Full strength will be reached in 24 hours. Cure fillets at UV light irradiances above 100 milliwatts/cm² to insure proper cure. Product Benefits • UV fluorescence for in-process inspection • 100% solid system (no solvents) • Excellent environmental resistance • Good gap filling properties • Excellent Bullet Pull strengths with low Standard deviation. • UV and anaerobic curing mechanism suitable for metal parts • Good capillary performance