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PRC DeSoto - Class B Gray Fuel Tank Sealant

Introducing the PRC DeSoto - Class B Gray Fuel Tank Sealant, a top-tier solution for aircraft integral fuel tank sealing. This versatile sealant is designed to meet the stringent requirements of the aviation industry, offering exceptional performance and durability. With its wide service temperature range from 65°F (-54°C) to 250°F (121°C), and intermittent excursions up to 275°F (135°C), it ensures reliable protection under various conditions. The PRC DeSoto - Class B Gray Fuel Tank Sealant is perfect for fillet sealing of fuel tanks and other aircraft fuselage sealing applications, providing a resilient and long-lasting seal.

Product Specifications and Technical Details

The PRC DeSoto - Class B Gray Fuel Tank Sealant is a two-part, manganese dioxide cured polysulfide compound. Its uncured material is a low sag, thixotropic paste, making it easy to apply using an extrusion gun or spatula. Once cured at room temperature, it forms a resilient sealant with excellent adhesion to common aircraft substrates. This ensures a strong and durable bond that withstands exposure to both jet fuel and aviation gas. The sealant maintains its elastomeric properties over time, providing a reliable seal that protects against leaks and fuel tank failures. The following specifications highlight the product's compliance with industry standards:

• AGUSTA: 199-05-004 - Type II Class B-1/2
• CESSNA AIRCRAFT COMPANY: CMNP021 - Type I, Class B-1/2, B-2, B-4
• DE HAVILLAND INC.: DHMS S307 - Class B-2, B-4
• LOCKHEED - FORT WORTH: FMS-1049 - FORM II & III, Class B-1, B-1/2
• HUGHES HELICOPTERS: HMS 16-1149 - Type III

Applications and Benefits

The PRC DeSoto - Class B Gray Fuel Tank Sealant is an essential tool for aircraft maintenance and repair professionals. Its exceptional properties make it ideal for sealing fuel tanks and other critical fuselage components, ensuring the safety and reliability of aircraft operations. The sealant's ability to withstand extreme temperatures and harsh fuels makes it a perfect choice for both new installations and repairs. Whether you are working on commercial aircraft or military helicopters, this product offers the peace of mind that comes with knowing your aircraft is protected against leaks and fuel tank failures. With its wide range of applications and proven performance, the PRC DeSoto - Class B Gray Fuel Tank Sealant is a must-have for any aviation professional.