Henkel LOCTITE-AA-322 (250ML-BOTTLE)

Additional Product Information

Overview

LOCTITE 322 is a high-performance, one-component acrylic adhesive designed for bonding and sealing clear plastics to metals. Widely used in aviation and MRO operations, it offers fast UV curing and reliable, long-lasting bonds. Maintenance teams rely on it for rapid assembly, repair, and component bonding where speed, precision, and strength are critical.

Key Technical Specs for LOCTITE 322

• Type: Acrylic, Acrylate Chemistry
• Appearance (uncured): Transparent pale yellow liquid
• Viscosity/Consistency: Medium (4,200 7,000 mPa s at 25 C)
• Cure/Working Time: UV cure 365 nm (5 10 seconds at 100 mW/cm ), tack free 3 7 seconds
• Tensile/Peel Strength: Lap shear 1 5 N/mm , tensile 4 11 N/mm
• Shore Hardness: D 68
• Service Temperature: Maintains integrity up to 120 C, glass transition temperature 45 C
• Typical Uses: Bonding clear plastic to metal and glass, medical device assemblies, industrial and aerospace repairs
• Shelf Life: Store 8 21 C in unopened container; avoid exposure to light and contamination

Approvals & Specifications

• ISO 10993 qualified for medical device applications
• Henkel Loctite Quality Program Certificates of Compliance available
• Not recommended for pure oxygen or strong oxidizing systems

Typical Aircraft MRO / AOG Applications

• Rapid bonding of clear plastic instrumentation panels
• Sealing avionics housings and displays
• Minor component repairs where metal-to-plastic adhesion is required
• Fast-turnaround assembly operations for interior cabin components

Compatibility & Safety Notes

• Compatible with most clear plastics and metals; check specific substrates for stress cracking risk
• Wear appropriate PPE (gloves, eye protection) during handling
• Minimize exposure to daylight and UV prior to curing
• Clean surfaces free of grease or contamination for optimal bond strength

Packaging & Procurement

• Available in standard market pack sizes (check Henkel sales for specifics)
• One-component formulation; ready-to-use
• Store in unopened container at 8 21 C, dry location
• Dispense via black feedlines for light-sensitive material

Why LOCTITE 322 is Chosen for AOG / MRO

• Fast UV cure reduces downtime in maintenance operations
• Reliable adhesion ensures lasting repairs in demanding environments
• Versatile for multiple substrate types, ideal for AOG scenarios
• Portable and easy to apply on-site

Practical Suggestions for Your Team (AOG Mindset)

• Stock small quantities in repair kits for urgent MRO needs
• Ensure team is trained on UV curing procedures and light intensity requirements
• Keep adhesive away from light during storage to prevent premature curing
• Wipe excess adhesive with organic solvent before curing if necessary

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE 322
• MIL/OEM/Export Codes: Available upon request via Henkel Technical Service

Alternative Names & Descriptions

• LOCTITE 322
• Henkel 322 Acrylic Adhesive
• Loctite UV Acrylic 322
• 322 Transparent Plastic-Metal Bonding Adhesive
• LOCTITE 322 Medical Device Grade Adhesive