3M™ Aerospace AC-350 B-2 Dark Gray AMS-S-8802F Class B-2, Type II Spec Fuel Tank & Fuselage Sealant - Pint Kit

For a reliable, fast-curing fuselage and fuel tank sealant, use 3M™ AC-350. This intermediate density, polysulfide sealant conforms to military specification AMS-S-8802D Class B-2, Type II. It's a two-part manganese dioxide cured sealant that is free of solvents, with superior resistance to jet fuel and aviation gasoline. It's also resistant to the petroleum-based products and chemicals commonly used in aircrafts.

3M AC-350 Class B sealant keeps its flexibility and strong bond under extreme temperatures, stress and weathering, and it can be used effectively on steel, stainless steel, aluminum, titanium, glass and various coatings. When mixed, it's a thixotropic paste is suitable for application by spatula, injection gun or extrusion. This sealant provides exceptional tooling properties. At SkyGeek, we sell this high-performance 3M sealant in a pint kit for an affordable price.