Naftoseal® MC-780 Class A
FUEL TANK SEALANT
Naftoseal® MC-780 Class A is a two-component, manganese-dioxide cured, liquid polysulphide polymer system providing excellent fuel tank and fuselage seals. It has outstanding resistance to aviation gasoline and jet fuel, as well as resistance to chemicals and petroleum products common to the aircraft industry.
Naftoseal® MC-780 Class A maintains its flexibility and bond strength on most metal substrates like aluminium, stainless steel, steel, titanium and many coatings under extremes of temperature, weathering and stress.
The mixed compound is a pourable, slightly thixotropic liquid easily applied by extrusion, injection gun, spatula or brush. It has excellent tooling properties.
Applications :
- Sealing integral fuel tanks
- Repairing integral fuel tanks
- Sealing fuselages
Specifications :
- Naftoseal® MC-780 Class A fulfils the requirements of the Airbus Specifications AIMS 04- 05-001 and 04-05-012.
