3M™ Scotch-Weld™ EC-776 Fuel Resistant Coating – Quart Can
Scotch-Weld EC-776 by 3M is a professional-grade fuel resistant coating available in Quart Can format. Engineered for demanding aerospace, defense, and industrial coating applications, this product delivers exceptional adhesion, chemical resistance, and long-term durability across a wide range of substrates including Fuel Tanks, Aircraft Structures, Metal, Composites. Amber in color, it is trusted by aerospace engineers, maintenance professionals, and OEM manufacturers worldwide who require consistent, specification-grade coating performance. The Quart Can format is ideal for both production and maintenance applications, offering convenient handling and precise coverage with minimal waste. Whether you are protecting aircraft surfaces, providing corrosion resistance, or meeting military specification requirements, Scotch-Weld EC-776 delivers the performance your application demands. Each batch is manufactured under strict quality control standards to ensure consistency and compliance with applicable aerospace and military specifications. Suitable for aerospace, defense, electronics, and industrial applications where high-performance protective coating is critical.
| Attribute | Detail |
|---|---|
| Manufacturer Part Number (MPN) | 7000000791 |
| Brand | 3M |
| Product / Model Name | Scotch-Weld EC-776 |
| Color | Amber |
| Package Size | Quart Can |
| Product Type | Fuel Resistant Coating |
| Compatible Substrates | Fuel Tanks, Aircraft Structures, Metal, Composites |
Technical Information
Scotch-Weld EC-776 is formulated as a fuel resistant coating designed for application on Fuel Tanks, Aircraft Structures, Metal, Composites substrates. The Quart Can packaging ensures accurate dispensing and coverage with minimal waste. This coating cures to form a durable, chemically resistant film that provides long-term protection against moisture, fuel, UV radiation, and common aerospace chemicals. Engineered to meet the performance requirements of aerospace and defense applications where coating integrity is mission-critical.
Why Choose Scotch-Weld EC-776?
- Professional Grade — Manufactured by 3M for consistent, specification-grade performance
- Aerospace Proven — Trusted on Fuel Tanks, Aircraft Structures, Metal, Composites in demanding aerospace and defense environments
- Fuel Resistant Coating — Purpose-engineered chemistry for critical coating applications
- Convenient Quart Can — Ready-to-use format for efficient application with minimal waste
- Quality Assured — Strict QC ensures batch-to-batch consistency and specification compliance
Frequently Asked Questions
Q: What is Scotch-Weld EC-776 used for?
A: Scotch-Weld EC-776 is a fuel resistant coating used on Fuel Tanks, Aircraft Structures, Metal, Composites in aerospace, defense, and industrial applications requiring durable, specification-grade protective coating performance.
Q: What is the MPN for this product?
A: The Manufacturer Part Number (MPN) is 7000000791.
Q: What surfaces is Scotch-Weld EC-776 compatible with?
A: Scotch-Weld EC-776 is compatible with Fuel Tanks, Aircraft Structures, Metal, Composites. Proper surface preparation including cleaning, degreasing, and priming as required is recommended for optimal adhesion and coating performance.
Q: What package size is available?
A: This listing is for the Quart Can format. Contact us for bulk pricing on larger quantities.
Q: How should Scotch-Weld EC-776 be applied?
A: Ensure the substrate is clean, dry, and properly prepared per the manufacturer technical data sheet. Apply by brush, roller, or spray as specified. Allow to cure under recommended temperature and humidity conditions before placing in service.


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