PR 1782 Class C Fuel Tank Sealant. PPG Aerospace® Sealants

PR 1782 C is a flowable compound, low density for sealing the faying surface of integral fuel tanks and pressurized cabins. PR 1782 C was especially developed for use over a temperature range of - 55°C + 120°C and will resist aircraft fuels (aviation gasoline or jet fuel). PR 1782 C is a two-part manganese cured, based on Polysulfide liquid polymers. The mixed compound is a trowable liquid that may be applied with a brush, trowel or roller and does not flow from vertical or overhead surfaces after application as a faying surfaces sealant.