Henkel LOCTITE-AA-3311 (25-ml-Btl)

Additional Product Information

Overview

LOCTITE AA 3311 is a one-component, low-viscosity acrylic adhesive designed for high-performance bonding in aviation and MRO applications. It is used to bond rigid or flexible PVC to polycarbonate with minimal stress cracking, making it ideal for precision assemblies. Teams rely on it for fast UV/visible light curing, excellent substrate versatility, and robust load-bearing properties, ensuring reliability during critical maintenance and repair operations.

Key Technical Specs for LOCTITE AA 3311

• Type: Acrylic, acrylated urethane adhesive
• Size/Volume: Supplied in various industrial packaging; consult Henkel for options
• Color: Transparent liquid (uncured)
• Viscosity/Consistency: Low, 200 400 cP (Brookfield, RVT, 25 C, Spindle 1, 20 rpm)
• Cure/Working Time: UV/visible light; full cure dependent on intensity and exposure; <5 seconds fixture time on polycarbonate at recommended intensity
• Tensile/Peel Strength: Lap shear strength ~5.2 N/mm (polycarbonate, 0.5 mm gap, substrate failure)
• Shore Hardness: D 64 (ISO 868)
• Service Temperature: Resistant to 71 93 C heat aging; maintains bond after sterilization
• Typical Uses: Bonding PVC to polycarbonate, medical device assembly, electronics, small-gap precision assemblies
• Shelf Life: Store 8 21 C in unopened container; avoid <8 C or >28 C

Approvals & Specifications

• ISO 10993 tested for medical device applications
• Compliant with Henkel quality protocols
• Suitable for EtO, gamma, and steam sterilization (single cycle recommended for critical devices)

Typical Aircraft MRO / AOG Applications

• Precision bonding of flexible PVC to polycarbonate in cockpit and cabin assemblies
• Adhesive applications in medical and emergency equipment onboard aircraft
• High-strength adhesive repair for lightweight panels and instrumentation housings

Compatibility & Safety Notes

• Compatible with PVC, polycarbonate, glass, most plastics, and metals
• Not recommended for pure oxygen, chlorine, or strong oxidizers
• Use appropriate PPE (gloves, safety glasses) and minimize light exposure during handling
• Dispense using black feedline applicators to prevent premature curing

Packaging & Procurement

• Available in industrial-sized containers; consult Henkel for market packs
• Single-component, ready-to-use adhesive
• Store in a dry location, 8 21 C for optimal stability
• Excess uncured adhesive removable with organic solvents (e.g., acetone)

Why LOCTITE AA 3311 is Chosen for AOG / MRO

• Rapid UV/visible light curing for fast turnaround during maintenance
• Flexible bond reduces stress cracking and improves shock resistance
• Versatile adhesion to a wide range of substrates, including plastics and metals
• Reliable performance in heat, humidity, and sterilization environments

Practical Suggestions for Your Team (AOG Mindset)

• Maintain stock of UV/visible light curing systems and adhesive in controlled storage
• Train technicians on curing intensity and exposure times for different substrates
• Use black feedline applicators to prevent premature curing during application
• Allow bonded assemblies to cool before applying service loads

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE AA 3311
• ISO 10993 compliant for medical applications

Alternative Names & Descriptions

• Henkel AA 3311 Acrylic Adhesive
• LOCTITE AA3311 UV Cure Bonding Agent
• Henkel Medical Grade Acrylic Adhesive
• UV/Visible Light Curing Polycarbonate Adhesive
• Industrial Acrylic Bonding Solution