3M AC-770 B-1 Aerospace Sealant 3.5 oz Semkit
3M AC-770 Class B Aerospace Sealant is a fast cure, low density two-component, manganese dioxide cure, polysulfide fuselage sealant.
- Product Type Specialty Sealant
- Product Form Liquid
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. The sealant 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 thixotropic paste easily applied by extrusion, injection gun or spatula, and exhibits superb tooling properties.
- Sealing fuselages
- Filling voids
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