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Holiday Gift Guide 3m™ Aerospace Sealant Ac-730b1/2, 70005203784, 3.5 Oz | 051141-58183 - Today Only [dnmDwZyj]

$25.99 $83.99 -69%

3M™ Aerospace Sealant AC-730B1/2: The Ultimate Solution for Corrosion Resistance The 3M™ Aerospace Sealant AC-730B1/2 is a high-performance, two-part aerospace sealant designed to provide an effective barrier against corrosion. This innovative produc

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3M™ Aerospace Sealant AC-730B1/2: The Ultimate Solution for Corrosion Resistance

The 3M™ Aerospace Sealant AC-730B1/2 is a high-performance, two-part aerospace sealant designed to provide an effective barrier against corrosion. This innovative product is perfect for applications where reliability and durability are paramount. With its non-sag formula and superior adhesion to various metals, it ensures long-lasting protection. The sealant's unique composition includes a dark brown, slightly-odored catalyst (part-A) and a light tan, sulfurous odored base (part-B), both of which are easy to mix in a 100 base/10 accelerator ratio by weight. This versatile sealant is a must-have for professionals seeking top-notch performance and corrosion resistance.

Technical Specifications and Key Features

The 3M™ Aerospace Sealant AC-730B1/2 boasts a wide range of technical specifications that make it a standout choice in the aerospace industry. The catalyst has a specific gravity of ≥1.58 and VOC contents of 3 grams per liter, while the base has a specific gravity of 1.5 and VOC contents of 3.8 grams per liter. This sealant offers excellent flexibility and bond strength, ensuring minimal shrinkage and less rework. With a density of 1.58 grams per milliliter for the catalyst and 1.5 grams per milliliter for the base, and a viscosity of 9500 to 16,000 poise at 77 degrees F for the base, this sealant is engineered to withstand harsh conditions. It also features a tensile strength of 200 psi and a flash point ≥200 degrees F, making it a safe and reliable choice for aerospace applications.

Applications and Benefits of 3M™ Aerospace Sealant AC-730B1/2

The 3M™ Aerospace Sealant AC-730B1/2 is ideal for a variety of applications, including sealing faying surfaces of mating parts, sealing joints from passage of liquid or air, and preventing corrosion and channeling leakage. Its non-chromate corrosion inhibitive formula helps comply with chromate reduction initiatives, making it suitable for use on most metal substrates, including aluminum, and between other dissimilar metals. This sealant is a game-changer for professionals in the aerospace industry, providing the flexibility, durability, and reliability needed to maintain the integrity of aircraft and other critical components. With its extensive range of specifications and applications, the 3M™ Aerospace Sealant AC-730B1/2 is the go-to solution for corrosion resistance and long-lasting protection.

What Our Customers Say

December 28, 2025

Absolutely no complaints!

An excellent product with a truly and so amazing feel.

- Bendigeidfran Y..

December 28, 2025

Absolutely no complaints!

A great item and a very, very, very, very great value.

- Lleu G..

December 28, 2025

Absolutely no complaints!

It’s a very fine, exceptionally and so very nice tool.

- Gwydion T..

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