This two-component liquid polysulfide sealant is designed for fuselage and fuel tank applications. It offers strong resistance to aviation fuels and chemicals, maintaining flexibility and bond strength on various metal substrates. The slightly thixotropic formula allows for easy application through multiple methods, ensuring effective sealing under diverse conditions.
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Overview
Naftoseal® MC-238 class A is a two-component, manganese dioxide cured, liquid polysulfide polymer system providing excellent fuel tank and fuselage seals. It has outstanding resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry. Naftoseal® MC-238 class A maintains its flexibility and bond strength on most metal substrates like aluminum, stainless steel, steel, titanium and many coatings under extremes of temperature, weathering and stress. The mixed compound is a pourable, slightly thixotropic liquid easily applied by extrusion, injection gun, spatula or brush. It has excellent tooling properties.
Features & Benefits
Free of chrome and solvents/low in solvent content
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