Henkel LOCTITE-AA-3201 (25ML-SYRINGE)

Additional Product Information

Overview

LOCTITE AA 3201 is a one-component, UV/visible light-curable acrylic adhesive designed for high-strength bonding of polycarbonate and other substrates. Widely used in aviation and MRO applications, this adhesive delivers fast fixture times, flexibility, and transparent bonds, ensuring reliability during rapid repairs and maintenance operations.

Key Technical Specs for LOCTITE AA 3201

• Type: Acrylic, acrylated urethane, one-component adhesive
• Color: Transparent to slightly hazy liquid (uncured)
• Viscosity/Consistency: Medium, thixotropic; 2,500–5,000 mPa·s (cP) at 25 °C
• Cure/Working Time: UV/visible light cure; fixture time 5–20 seconds depending on substrate and light intensity
• Tensile/Peel Strength: Tensile strength at break 18 N/mm² (2,600 psi); elongation at break 265%
• Shore Hardness: Durometer D 59 (ISO 868)
• Service Temperature: Maintains bond strength up to 93 °C (200 °F); partial retention at 121 °C (250 °F)
• Typical Uses: Bonding polycarbonate, glass, metals, and various plastics; shock-absorbing and load-bearing applications
• Shelf Life: Store in unopened containers at 8–21 °C (46–70 °F); avoid exposure below 8 °C or above 28 °C

Approvals & Specifications

• ISO 10993 certified for medical device applications
• Henkel internal QA/QC protocols
• Not recommended for pure oxygen or strong oxidizing environments

Typical Aircraft MRO / AOG Applications

• Repair of polycarbonate components in cockpit and cabin assemblies
• Bonding transparent panels, instrument housings, and control covers
• Emergency repairs requiring rapid curing and transparent finish
• Load-bearing plastic-to-metal and plastic-to-plastic assemblies

Compatibility & Safety Notes

• Compatible with polycarbonate, glass, many plastics, and most metals
• Minimize exposure to daylight or artificial UV/visible light during handling
• Use black feedlines for dispensing to prevent premature curing
• Wear appropriate PPE: gloves and eye protection
• Clean bond surfaces before application; excess uncured adhesive can be removed with organic solvents

Packaging & Procurement

• Available in industrial dispensing formats; consult Henkel for volume packs
• Store in a dry location at 8–21 °C (46–70 °F)
• Single-component system reduces handling complexity
• Easy-to-use for rapid repairs or production applications

Why LOCTITE AA 3201 is Chosen for AOG / MRO

• Rapid UV/visible light curing speeds maintenance and repairs
• Flexible, transparent bonds reduce risk of stress cracking
• Reliable adhesion to multiple substrates
• Versatile for both emergency and routine maintenance

Practical Suggestions for Your Team (AOG Mindset)

• Maintain a small stock of commonly used applicator sizes for emergency repairs
• Keep adhesive in a dark, temperature-controlled area to prevent premature curing
• Train technicians on correct UV curing exposure times and intensities
• Allow cured bonds to cool before applying mechanical stress or loads

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE AA 3201
• MIL/OEM/Export Codes: Refer to Henkel Quality Department for batch-specific documentation

Alternative Names & Descriptions

• Henkel AA 3201
• UV/Visible Light Acrylic Adhesive
• Loctite Transparent Polycarbonate Adhesive
• AA 3201 UV Cure Acrylic
• Henkel Medical-Grade Acrylic Adhesive