3M™ Aerospace Sealant AC-350 is a family of intermediate density, fast-curing, polysulfide fuel tank sealants that provides outstanding resistance to aviation fuels and petroleum chemicals. Our Class A and B variants maintain bond strength on many metal, composite and coated substrates and help meet a range of applications for integral fuel tank and fuselage sealing.
features
Sealant resists aviation fuels and chemicals commonly used throughout the aviation industry
Various work lives and cure rates help meet a variety of process demands
Available in Class A, B and C to meet a range of requirements
Maintains bond strength on many metal, composite and coated substrates
Find a Service Center
