Naftoseal® MC-780 maintains its flexibility and bond strength on most metal substrates, including aluminium, stainless steel, steel, titanium and many coatings under extremes of temperature, weathering and stress.

It has outstanding resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry.

The mixed compound is a pourable, slightly thixotropic liquid easily applied by extrusion, injection gun or spatula. It has excellent tooling properties and a wide range of approvals.

It comes in three classes - A, B, and C - which are distinguished by their application methods, cure times and specific purposes.