Henkel LOCTITE-AA-3298 (300-ml-Cart)

Additional Product Information

Overview

LOCTITE AA 3298 is a one-component, toughened acrylic adhesive engineered for high-strength structural bonding. Widely used in aviation and MRO (Maintenance, Repair, and Overhaul) operations, this adhesive ensures reliable, durable bonds for metal and glass substrates under continuous or repeated loads. Teams rely on LOCTITE AA 3298 for its fast ambient temperature cure when used with activators, exceptional durability, and versatility across a variety of materials.

Key Technical Specs for LOCTITE AA 3298

• Type: Toughened Acrylic Adhesive
• Size/Volume: Standard industrial packaging (consult manufacturer for options)
• Color: Straw yellow to brown (uncured)
• Viscosity/Consistency: Medium; 17,000 41,000 mPa s (cP)
• Cure/Working Time: Anaerobic with activator; fixturing from 1 min to several hours depending on bond gap and activator
• Tensile/Peel Strength: Lap shear up to 32 N/mm (4,640 psi) on steel; 26 N/mm (3,770 psi) on aluminum; T peel strength 4 6 N/mm (22 34 lb/in)
• Shore Hardness: N/A
• Service Temperature: Maintains strength up to 150 C (302 F)
• Typical Uses: Metal-to-metal and metal-to-glass structural bonding; doors, furniture, containers
• Shelf Life: Optimal storage 2 8 C (36 46 F); avoid contamination; check container labeling

Approvals & Specifications

• Henkel Quality controlled
• ISO 4587 (Lap Shear Test)
• ISO 6922 (Tensile Test)
• ISO 11339 (T Peel Test)
• Not for use in pure oxygen or strong oxidizing systems

Typical Aircraft MRO / AOG Applications

• Bonding structural aluminum panels in aircraft interiors
• Glass-to-metal assemblies in cockpit or cabin components
• Door and container assembly requiring continuous load tolerance
• Metal fixtures and brackets subject to repeated stress

Compatibility & Safety Notes

• Compatible with steel, aluminum, glass, and select composites
• Not recommended for thermoplastics prone to stress cracking
• Wear gloves and eye protection; avoid skin contact
• Follow Safety Data Sheet (SDS) handling and storage instructions
• Ensure surfaces are clean and free of grease before bonding

Packaging & Procurement

• Available in standard industrial containers; consult local Henkel distributor
• Requires activators 737, 738/7386, or 740/7407 for cure
• Easy-to-apply medium-viscosity liquid; no mixing required
• Store unopened product at 2 8 C (36 46 F)

Why LOCTITE AA 3298 is Chosen for AOG / MRO

• High-strength structural bonding under continuous or repeated loads
• Fast fixturing with appropriate activator
• Reliable adhesion on challenging surfaces like glass
• Versatile for multiple materials and industrial applications

Practical Suggestions for Your Team (AOG Mindset)

• Stock activators 737 or 7386 alongside adhesive for immediate use
• Train staff on proper surface preparation and clamping techniques
• Maintain storage temperature between 2 8 C (36 46 F)
• Allow full curing (24 72 hours) before applying service loads

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE AA 3298
• MIL/OEM/Export Codes: Check local technical datasheet for regional codes

Alternative Names & Descriptions

• LOCTITE AA3298
• Henkel AA 3298 Acrylic Adhesive
• Structural Acrylic Adhesive AA 3298
• AA 3298 Toughened Acrylic
• Henkel LOCTITE Acrylic Bonding Adhesive 3298