3M™ Fuel Resistant Coating EC-776 – High-Performance Fuel & Oil Resistance

The 3M™ Fuel Resistant Coating EC-776 is a high-performance adhesive coating designed for aerospace, automotive, and industrial applications. Its elastomer-based formula provides exceptional resistance to oils, gasoline, and aromatic fuels, ensuring long-lasting protection on metal, synthetic rubber, glass, and many plastics.

Key Features & Benefits:

•  Military-Grade Performance: Approved under MIL-D-17951E, ensuring compliance with aerospace and defense standards.
•  Superior Fuel Resistance: Protects against oils, gasoline, and hydrocarbon exposure for enhanced durability in harsh environments.
  
•  Strong & Versatile Adhesion: Bonds effectively to metals and synthetic rubbers, delivering a uniform and durable coating.
  
•  Fast Drying Time: Tack-free in approximately 20 minutes and fully cured within 24 hours.
  
•  Flexible Application Methods: Can be applied with a brush or using the fill-and-drain method for aluminum and steel fuel tanks.

Recommended Applications:

• Aerospace & automotive fuel systems protection
• Sealing and lining fuel tanks
• Industrial uses requiring chemical and mechanical resistance

Technical Specifications:

• Color: Transparent amber
• Consistency: Thin syrup-like
• Net weight: 7.3 lbs/gal
• Solvent blend: MIBK and ethanol
• Solids content: 24% by weight
• Viscosity: 1500 ± 500 cps
• Flash point: 55°F (13°C)

⚠ Important Note: Not recommended for use with alcohol-containing fuels (gasohol) or jet fuel with microbial contaminants.