Loctite EA 9394 AERO – High-Performance Aerospace Epoxy Adhesive
Loctite EA 9394 AERO is a two-component, room-temperature curing epoxy paste adhesive engineered for aerospace structural bonding, gap filling, and potting applications. Designed for high reliability in aerospace manufacturing and MRO (maintenance, repair, and overhaul), it delivers exceptional strength, thermal stability, and performance in demanding environments.
Its thixotropic consistency ensures non-sag application on vertical or overhead surfaces, while the extended pot life and robust cure profile make it an ideal choice for bonding metals, composites, and electronic components in both aviation and industrial electronics settings.
üî© Key Features & Benefits
Aerospace-Grade Performance – Meets MMM-A-132 Rev B, Type I, Class 3, Form 3, Group 1.
High Thermal Resistance – Performs in service temperatures up to 177°C (350°F).
Excellent Mechanical Strength – Tensile strength of 6,675 psi, Shore D hardness of 88.
Versatile Processing – Cures at room temperature (3–5 days) or accelerated at 66°C (1 hour).
Thixotropic, Non-Sag Formula – Ideal for vertical surfaces and precision assembly.
Extended Pot Life – 90-minute working time at 25°C, offering flexibility during application.
Electronic Component Compatibility – Suitable for potting, encapsulation, and filling in electronic assemblies.
üìê Typical Applications
Aerospace structural bonding: Used in aircraft assembly and repair for bonding metals and honeycomb structures.
Electronic component encapsulation: Reliable protection for sensitive components in harsh environments.
Liquid shim applications: Fills and supports gaps in precision assemblies.
Industrial maintenance: Trusted for demanding bonding tasks where performance under stress is critical.
üß™ Technical Data Summary
| Property | Value |
|---|---|
| Mix Ratio (by weight) | 100:17 (Part A: Part B) |
| Mixed Viscosity @ 25°C | 160,000 cP |
| Color (Mixed) | Gray |
| Working Life @ 25°C | 90 minutes |
| Cure Schedule | 3–5 days @ 25°C or 1 hr @ 66°C |
| Service Temperature | Up to 177°C (350°F) |
Loctite EA 9394 AERO is the adhesive of choice for aerospace professionals and electronics manufacturers seeking long-term reliability, high strength, and temperature stability.