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PRC Desoto PR-1422 A1/2 Fuel Tank Sealant

The PRC Desoto PR-1422 A1/2 Fuel Tank Sealant is a high-quality, aircraft integral fuel tank sealant that meets the stringent MIL-S-8802 and AMS-S-8802 Class A specifications. This versatile sealant is designed to provide superior performance in a variety of aircraft fuselage sealing applications. With a wide service temperature range from -65°F to 250°F, it ensures reliable protection against both jet fuel and aviation gas exposure. Its unique two-part, dichromate cured polysulfide compound formula allows for easy application by brush and forms a resilient sealant with excellent adhesion to common aircraft substrates.

Product Specifications and Features

The PR-1422 A1/2 Fuel Tank Sealant offers numerous features that make it an ideal choice for aircraft maintenance professionals. Key specifications include a service temperature range of -65°F to 250°F with intermittent excursions up to 275°F, and it cures at room temperature. The uncured material is suitable for brush application up to 25 mils thickness, while the cured sealant maintains excellent elastomeric properties. Some of the notable features include:

Wide Temperature Range: -65°F to 250°F with intermittent excursions up to 275°F.

Excellent Adhesion: Cures at room temperature to form a resilient sealant with excellent adhesion to common aircraft substrates.

Easy Application: Suitable for brush application in thickness up to 25 mils.

Applications and Benefits

The PRC Desoto PR-1422 A1/2 Fuel Tank Sealant is a versatile product that can be used in a variety of aircraft maintenance scenarios. Its durable, resilient sealant properties make it an excellent choice for sealing fasteners in fuel tanks and other aircraft fuselage applications. By using this high-quality sealant, you can enjoy the following benefits:

Longevity: The sealant maintains excellent elastomeric properties after prolonged exposure to jet fuel and aviation gas.

Reliability: The product meets the strict MIL-S-8802 and AMS-S-8802 Class A specifications for guaranteed performance.

Convenience: Easy-to-use brush application and fast curing at room temperature make it an efficient choice for busy maintenance operations.

Whether you are a professional aircraft mechanic or an aviation enthusiast, the PR-1422 A1/2 Fuel Tank Sealant is a must-have tool for ensuring the structural integrity and longevity of your aircraft.