3M™ Aerospace Sealant AC-380 B-2 – 50 Gallon Kit | High-Performance Fuel-Resistant Sealant

Product

Aerospace Sealant

Name

3M™ Aerospace Sealant AC-380 B-2, 50 Gallon Kit, 1 per case

Product Description

The 3M™ Aerospace Sealant AC-380 B-2 is a high-performance, two-part, polysulfide-based compound engineered for aerospace sealing applications. Designed to cure at room temperature, it forms a flexible and resilient seal that withstands extreme environments and resists fuel and aviation chemicals. With a two-hour work life (B-2 grade), this sealant is ideal for complex sealing tasks requiring longer application time. Supplied in a large 50-gallon kit, it is suitable for industrial-scale manufacturing and maintenance operations.

Features

• Polysulfide-based two-component sealant
• Excellent resistance to aviation fuel and hydraulic fluids
• Extended 2-hour work life for complex application needs

Weight

Approximately 189.27 kg / 417 lbs (50 gallons total)

Specifications

Benefits

• Reduces rework with long-lasting, durable seals
• Supports large-scale operations with bulk packaging
• Improves efficiency with manageable work life and easy mixing

Usage

Ideal for aerospace manufacturing and MRO (maintenance, repair, and overhaul) applications, especially for sealing fuselages, fuel tanks, and pressurized compartments in aircraft.

Why Choose LSG Industrial

LSG Industrial & Office Products Inc. provides reliable access to authentic 3M aerospace-grade sealants and adhesives. Our commitment to quality sourcing, technical support, and prompt delivery ensures that your industrial needs are met with professionalism and efficiency. Partner with LSG for trusted solutions in critical environments.