3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 B/A FST, 400 ml, 6 Each/Case
In stock
- LSG Stock No.
- EC-3550
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Description
Product
Aerospace Sealant / Fuel Tank and Fuselage Sealing Compound
Name
3M™ Aerospace Sealant AC-350 B-4, 5 Gallon Kit, 1 per Case
Product Description
The 3M™ Aerospace Sealant AC-350 B-4 is a two-part, polysulfide-based sealant designed for sealing fuel tanks, fuselage areas, and other critical aircraft structures. With its B-4 cure time, this high-performance sealant offers extended application life, allowing for precise placement on large-scale sealing jobs. The 5-gallon kit provides ample material for high-volume applications, ensuring strong adhesion, flexibility, and resistance to fuel, oils, and aviation fluids even under extreme environmental conditions.
Features
- Two-part polysulfide formulation with excellent fuel and fluid resistance
- B-4 work life for extended application time on large projects
- Durable, flexible seal that withstands harsh aerospace environments
- Strong adhesion to aluminum, titanium, and composite surfaces
- Large 5-gallon kit ideal for production and maintenance operations
Weight
5 gallons (approx. 18.9 liters) per kit
Specifications
| Specification | Value |
|---|---|
| Material | Two-part polysulfide sealant |
| Color | Typically gray or black |
| Work Life | B-4 (approx. 4 hours) |
| Container Size | 5 gallons per kit |
| Packaging | 1 kit per case |
| Applications | Aircraft fuel tank sealing, fuselage assembly, and structural joints |
Benefits
- Reliable sealing solution for demanding aerospace environments
- Extended work time ideal for large surface area applications
- Long-lasting fuel-resistant properties reduce maintenance needs
- Compatible with multiple aircraft materials and coatings
Usage
Ideal for sealing fuel tanks, fuselage structures, and other critical areas in commercial, military, and private aircraft, providing long-term protection against leaks and environmental exposure.
Why Choose LSG Industrial
LSG Industrial & Office Products Inc. is a trusted supplier of genuine 3M™ aerospace sealants, offering reliable sourcing, competitive pricing, and expert support to ensure optimal performance and compliance in your aviation projects.
More Information
| Weight | 2.494000 |
|---|---|
| MOQ | 6 |