PR1440B2QT is a 1-quart kit of DeSoto® PR-1440 Class B-2 fuel tank sealant. This two-part, manganese dioxide-cured polysulfide compound provides a resilient seal for aircraft fuel tanks and fuselage, effective from -65°F to 250°F.
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Boeing Distribution (formerly Aviall)
This product has been replaced by new Part # PR1440B2QT=5N
PPG Aerospace® PR-1440 Class B is a high-performance sealant curing at room temperature (tack-free under 8 hours) to a resilient elastomer with excellent adhesion. It maintains superior properties after prolonged exposure to jet fuel and aviation gas.
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