Henkel LOCTITE-AA-3342 (300ML-CARTRIDGE)

Additional Product Information

Overview

LOCTITE AA 3342 is a one-component, modified acrylic adhesive designed for fast, high-strength bonding of small, rigid components, particularly in aviation and MRO environments. Teams rely on it for its rapid fixture speed, durable impact resistance, and exceptional performance under high temperatures, making it ideal for automated assembly and structural bonding of dissimilar materials.

Key Technical Specs for LOCTITE AA 3342

• Type: Modified Acrylic Adhesive
• Size/Volume: As supplied in manufacturer packaging
• Color: Dark yellow/brown liquid (uncured)
• Viscosity/Consistency: Medium-High (80,000 230,000 mPa s)
• Cure/Working Time: Fixture time ?200 seconds with activator; full strength 24 72 hours
• Tensile/Peel Strength: Lap shear 10 29 N/mm ; tensile 9.9 N/mm ; T-peel 0.7 2.5 N/mm
• Shore Hardness: D71
• Service Temperature: Up to 180 C
• Typical Uses: Structural bonding of permanent magnets, small rigid parts, dissimilar materials
• Shelf Life: Store unopened at 2 8 C; avoid contamination

Approvals & Specifications

• ISO 4587: Lap shear strength testing
• ISO 527-3: Tensile testing
• ISO 868: Shore Hardness testing
• IEC 60093: Volume and surface resistivity
• IEC 60250: Dielectric properties

Typical Aircraft MRO / AOG Applications

• Bonding ferrite magnets into motor housings and cans
• Structural bonding of small rigid components in avionics
• Repair of assemblies requiring impact and heat resistance
• Automated production of electrical and mechanical subassemblies
• High-speed structural repairs during AOG situations

Compatibility & Safety Notes

• Compatible with metals such as steel, aluminum, stainless steel, and zinc dichromate
• Not recommended for pure oxygen or strong oxidizing environments
• May not be suitable for stress-sensitive plastics; confirm compatibility
• Use standard PPE: gloves and safety glasses recommended
• Follow proper handling and storage to avoid contamination

Packaging & Procurement

• Available in manufacturer-specified sizes
• Market packs designed for industrial and MRO use
• Store unopened containers at 2 8 C
• Easy-to-use one-component system; no mixing required
• Bond excess can be cleaned with organic solvent

Why LOCTITE AA 3342 is Chosen for AOG / MRO

• Fast fixture speed accelerates repairs and assembly
• High structural strength ensures reliable long-term performance
• Versatile for bonding dissimilar materials and magnets
• Portable and simple to apply on-site
• Durable under high impact and elevated temperatures

Practical Suggestions for Your Team (AOG Mindset)

• Keep stock of activator 7380 for faster bonding cycles
• Ensure surfaces are clean and degreased before application
• Apply adhesive to one surface and activator to the other for optimal cure
• Clamp assemblies until fixture time is reached
• Provide team training on proper handling and storage procedures

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE AA 3342
• MIL/OEM/Export Codes: Refer to Henkel technical documentation

Alternative Names & Descriptions

• LOCTITE AA3342
• Henkel AA 3342 Acrylic Adhesive
• LOCTITE Structural Acrylic AA 3342
• Henkel Magnet Bonding Adhesive AA 3342
• LOCTITE One-Component Modified Acrylic Adhesive