PRC Desoto - PR-1440 A1/2 Fuel Tank Sealant - 6oz kit
A brush consistency compound for sealing integral fuel tanks and pressurized cabins. PR 1440 class A was especially developed for use over a temperature range of -55°C to + 135°C and with outstanding resistance to aircraft fuels (aviation gasoline or jet fuel) and petroleum base lubrification oils.
PR 1440 class A is a two-part polysulfide liquid polymer. The mixed compound is of fluid consistency 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 aluminum, titanium, stainless steel, and other metals.