Naftoseal® MC-630 Class A is a two-component, manganese-dioxide cured polysulfide polymer system providing excellent fuselage seals. lt has outstanding resistance to aviation gasoline and jet fuel, as well as resistance to the chemicals and petroleum products used in the aircraft industry.
Naftoseal® MC-630 Class A maintains its flexibility and bond strength on most metal substrates like aluminum, stainless steel, steel, titanium, composite and many coatings under extremes of temperature, weathering and stress.
