3M™ Aerospace Sealant AC-350 B-1/2, qt Kit, 9 Kit/Case

Product

Aerospace Sealant

Name

3M™ Aerospace Sealant AC-350 B-1/2, Quart Kit, 9 Kit/Case

Product Description

The 3M™ Aerospace Sealant AC-350 B-1/2 is a two-part, manganese dioxide-cured polysulfide compound designed for use in aerospace manufacturing and maintenance. This sealant offers excellent adhesion to properly prepared substrates, forming a resilient and flexible seal resistant to aviation fuel, oils, and other common aircraft fluids. Its 1/2-hour application time allows for efficient use in production and repair environments, and it cures to a durable rubber-like material suitable for a variety of sealing applications on aircraft structures.

Features

• Two-component manganese dioxide-cured polysulfide sealant
• Resistant to aviation fuels, oils, and hydraulic fluids
• 1/2-hour application life for efficient assembly and repairs
• Flexible and durable after curing
• Excellent adhesion to aluminum and other common aerospace substrates

Weight

Approx. 2.3 lbs per quart kit

Specifications

Benefits

• Ensures reliable sealing for critical aerospace components
• Reduces risk of fluid leaks and corrosion
• Fast application time improves productivity
• Long-lasting performance under harsh aerospace conditions

Usage

Ideal for use in fuel tank sealing, fuselage and wing joints, access panels, and other aircraft assemblies requiring a flexible, fuel-resistant sealant. Widely used in both OEM manufacturing and MRO operations.

Why Choose LSG Industrial

LSG Industrial & Office Products Inc. provides authentic 3M™ Aerospace Sealants with reliable sourcing, fast delivery, and expert technical support, ensuring customers receive high-quality products that meet stringent aerospace industry standards.