3M AC-350 A-2 Aerospace Sealant
3M AC-350 Class A Aerospace Sealant is a fast-cure, intermediate density two-component, manganese dioxide cure, brushable, polysulfide fuel tank and fuselage sealant.
- Product Type Fuel Tank Sealant
This sealant has outstanding resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry. It maintains flexibility and bond strength on most metal substrates such as aluminum, titanium, steel, stainless steel, and many coatings under extremes of temperature, weathering and stress. The mixed compound is a pourable liquid easily applied by brush or roller and has excellent tooling properties.
- Sealing integral fuel tanks
- Repairing integral fuel tanks
- Sealing fuselages
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