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Massive Discount Prc Desoto - Fuel Tank Sealant - Pr-1776m Class B Low Weight - Pint 50% Off - Today Only [yLV6xk9Z]

$54.99 $175.99 -69%

PRC Desoto Fuel Tank Sealant - High-Performance SolutionIntroducing the PRC Desoto - Fuel Tank Sealant - PR-1776M Class B Low Weight, a cutting-edge solution for aircraft fuel tank sealing. This high-temperature, low-density sealant is designed to pr

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PRC Desoto Fuel Tank Sealant - High-Performance Solution

Introducing the PRC Desoto - Fuel Tank Sealant - PR-1776M Class B Low Weight, a cutting-edge solution for aircraft fuel tank sealing. This high-temperature, low-density sealant is designed to provide exceptional performance and durability, ensuring the integrity of your aircraft's fuel system. With its wide service temperature range from -65°F to 250°F, it offers reliable protection against extreme conditions. The PR-1776M Class B sealant stands out for its significant weight savings, offering up to a 20% reduction in weight per unit volume compared to traditional sealants. This not only improves fuel efficiency but also enhances overall aircraft performance.

  • High-temperature resistance
  • Wide service temperature range
  • Significant weight savings

Product Specifications and Technical Details

The PR-1776M Class B is a two-part, manganese dioxide cured Permapol- P-5 modified polysulfide. It is a low sag, thixotropic paste that is 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 material is designed to be a direct replacement for PR-1776 Class B, ensuring compatibility and ease of use. The product meets various industry specifications, including AMS-3281 and BMS 5-45, making it a reliable choice for aircraft manufacturers and maintenance professionals.
  • Two-part, manganese dioxide cured
  • Low sag, thixotropic paste
  • Excellent adhesion to aircraft substrates

Applications and Benefits

The PRC Desoto - Fuel Tank Sealant - PR-1776M Class B Low Weight is ideal for a variety of aircraft sealing applications, including fillet sealing of fuel tanks and other fuselage sealing needs. Its ability to resist limited contact with diphosphate ester based hydraulic fluids makes it suitable for a wide range of aircraft systems. By choosing this high-performance sealant, you can expect several benefits, including improved fuel efficiency, enhanced aircraft performance, and extended service life. This product is a must-have for aircraft maintenance professionals and manufacturers looking for a reliable, high-quality solution.
  • Sealing fuel tanks and fuselage applications
  • Resists contact with hydraulic fluids
  • Improves fuel efficiency and aircraft performance

What Our Customers Say

December 30, 2025

Absolutely no complaints!

This product is a great example of innovative and functional design.

- Vance S..

December 30, 2025

Absolutely no complaints!

This product is a brilliant performer. I use it every day without a problem.

- Emely J..

December 30, 2025

Absolutely no complaints!

A truly remarkable product. I'm very happy with it.

- Kayden C..

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