Henkel LOCTITE-AA-3301 (25ML-SYRINGE)

Additional Product Information

Overview

LOCTITE AA 3301 is a UV/visible light-curing acrylated urethane adhesive designed for rapid bonding of plastics, glass and metals in aviation maintenance, repair and overhaul environments. Its fast fixture time, low viscosity and strong yet flexible bond performance make it ideal for time-critical aircraft repairs and precision assembly tasks. Aviation MRO teams rely on it for dependable bonding of PVC and polycarbonate components where speed, reliability and sterilization resistance are essential.

Key Technical Specs for LOCTITE AA 3301

• Type: UV/Visible light-curing acrylated urethane adhesive
• Size/Volume: Available in standard industrial packaging (consult supplier)
• Color: Transparent liquid
• Viscosity/Consistency: 90 210 mPa s (cP) @ 25 C (77 F)
• Cure/Working Time: Fixture time ?15 sec @ 6 mW/cm ; <5 sec @ 30 50 mW/cm
• Tensile Strength: 19 N/mm (2,700 psi)
• Elongation at Break: 50%
• Shore Hardness: Shore D 69
• Service Temperature: Retains strength after heat aging at 71 93 C (160 199 F)
• Typical Uses: Bonding PVC to polycarbonate, plastics, glass and metals
• Shelf Life: Refer to container labeling; store at 8 21 C (46 70 F)

Approvals & Specifications

• Qualified to Henkel ISO 10993 Protocol for medical device applications
• Suitable for sterilization methods including EtO, Gamma Radiation and steam autoclave
• Batch test reports available under Loctite Material Specification (LMS)

Typical Aircraft MRO / AOG Applications

• Bonding polycarbonate tubing and flexible PVC components
• Repair of cabin interior plastic assemblies
• Bonding transparent covers and instrument components
• Electrical insulation and component sealing
• Rapid bonding of glass and mixed material assemblies

Compatibility & Safety Notes

• Excellent adhesion to polycarbonate, PVC, glass, plastics and most metals
• Not recommended for pure oxygen or oxygen-rich systems
• Use PPE and consult Safety Data Sheet before handling
• Keep exposure to daylight and UV light minimal during storage and handling
• Ensure substrates are clean and grease-free before bonding

Packaging & Procurement

• Supplied in light-protective containers for UV-sensitive materials
• Store unopened in a dry location at 8 21 C (46 70 F)
• Ready-to-use one-component system simplifies procurement and usage
• Black feedlines recommended for dispensing equipment

Why LOCTITE AA 3301 is Chosen for AOG / MRO

• Ultra-fast curing for reduced aircraft downtime
• Strong yet flexible bonds withstand vibration and shock
• Reliable performance after sterilization and heat aging
• Versatile bonding across plastics, metals and glass
• Low viscosity supports precision application in tight tolerances

Practical Suggestions for Your Team (AOG Mindset)

• Stock for rapid repair kits requiring fast UV curing adhesives
• Use UV lamps capable of ?5 mW/cm at bondline for reliable curing
• Train technicians on light-sensitive handling and storage practices
• Allow bonded assemblies to cool before applying service loads

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Loctite
• Product ID: LOCTITE AA 3301
• Technology: Acrylic UV/Visible Light Cure
• Quality Program: ISO 10993 Protocol Qualified

Alternative Names & Descriptions

• Loctite AA 3301 UV Adhesive
• Loctite 3301 Light Cure Adhesive
• Henkel UV Acrylic Adhesive 3301
• Loctite Medical Device Light Cure Adhesive
• Transparent UV Bonding Adhesive 3301