PR 1782 Class A Fuel Tank Sealant Fast Cure. PPG Aerospace® Sealants
A low gravity and fast cure sealant for integral fuel tank and pressurized cabins. PR 1782 class A was especially developed for use over a temperature range of -55°C to + 120°C, with outstanding resistance to aircraft fuels (aviation gasoline or jet fuel). PR 1782 class A is a two-part, low gravity and fast cure, fuel tank and fuselage sealant, based on Polysulfide liquid polymers. The mixed compound is of fluid concistancy which can be applied by brush, once applied around fasteners will not drip or flow from vertical or overhead surfaces. Sealant has excellent adhesion to aluminium, titanium, stainless steel, and other metals.