LOCTITE® EA 9390 AERO (Formerly Hysol® EA 9390) Epoxy Adhesive

LOCTITE® EA 9390 AERO Epoxy Adhesive A/B

LOCTITE® EA 9390 AERO is a high-performance two-part epoxy adhesive engineered for aerospace composite repair and structural bonding applications. Formerly known as Hysol® EA 9390, this proven adhesive provides excellent wetting characteristics, high shear strength, and outstanding hot/wet performance for demanding aircraft maintenance and manufacturing environments.

Key Features & Benefits

• Designed for aerospace composite repair and structural bonding
• Excellent adhesion to carbon fiber, fiberglass, and composite materials
• High shear modulus and structural strength
• Outstanding hot/wet environmental performance
• Suitable for wet lay-up repair processes
• Qualified to Boeing BMS 8-301 Class 1 Grade 1
• Formerly marketed as Hysol® EA 9390
• Available in multiple package sizes for maintenance and production applications

Product Description

LOCTITE EA 9390 AERO is a two-component aerospace epoxy adhesive developed for bonded composite repairs and structural bonding applications. The adhesive exhibits excellent wetting properties and mechanical performance, making it suitable for repairing graphite and fiberglass composite structures commonly found in commercial, military, and general aviation aircraft.

Its combination of high strength, low viscosity, and environmental resistance allows technicians to perform durable composite repairs while maintaining structural integrity. EA 9390 AERO is widely used throughout the aerospace industry for wet lay-up repairs, bonded assemblies, and maintenance operations requiring reliable structural adhesive performance.

Available Sizes

Technical Specifications