PPG Aerospace® PR-1750 A-2 Gray AMS-3276E Fuel Tank Sealant - 6 oz 654-SemKit

PR-1750 Class A is an advanced aircraft integral fuel tank sealant with a service temperature range from -65°F (-54°C) to 250°F (121°C) and intermittent resistance up to 360°F (182°C). Designed specifically for brush sealing applications, it cures to provide a durable seal that retains excellent elastomeric properties even after extended exposure to jet fuel and aviation gas.

PR-1750 Class A is a two-part, manganese dioxide-cured polysulfide compound. In its uncured form, it is suitable for brush application up to a thickness of 25 mils. Curing at room temperature, it forms a resilient sealant with excellent adhesion to standard aircraft substrates.