Henkel LOCTITE-AA-350 (50ML-BOTTLE)

Additional Product Information

Overview

LOCTITE Adhesive/Sealant 350 is a medium-viscosity, UV-curable acrylic adhesive used for bonding, encapsulating, and sealing applications in aviation and MRO environments. Teams rely on its long open time, excellent adhesion to glass, metal, and select thermoplastics, and superior resistance to water and humidity for reliable and durable maintenance and repair operations.

Key Technical Specs for LOCTITE Adhesive/Sealant 350

• Type: Modified Acrylic Adhesive/Sealant
• Size/Volume: Not specified; typical market containers available
• Color: Transparent dark amber (uncured)
• Viscosity/Consistency: Medium (3,500 6,000 mPa s at 25 C)
• Cure/Working Time: UV-curable; fixture time 5 20 seconds depending on UV intensity; full cure 30 90 minutes
• Tensile/Peel Strength: Shear strength up to 5.38 N/mm on polycarbonate to glass; torsional shear strength ?61 N m (aluminum hex button to glass)
• Shore Hardness: Not specified
• Service Temperature: -54 C to +150 C (-65 F to +302 F)
• Typical Uses: Bonding, encapsulating, sealing glass, metal, and certain thermoplastics
• Shelf Life: Store at 8 C to 28 C (46 F to 82 F); avoid contamination

Approvals & Specifications

• Compliant with Henkel Loctite Material Specifications (LMS)
• Batch test reports available for QC parameters
• Not recommended for pure oxygen or strong oxidizing materials

Typical Aircraft MRO / AOG Applications

• Bonding glass components in cockpit displays or instrumentation
• Sealing and encapsulating sensors and electronic assemblies
• General repair and assembly of non-structural metal and plastic parts

Compatibility & Safety Notes

• Excellent adhesion to glass, metal, ABS, PVC, polycarbonate, polystyrene, polyester glass, and epoxyglass
• Not recommended for some thermoplastics where stress cracking could occur
• Surface preparation: clean and dry; compatible with most aqueous cleaning solutions after verification
• Use PPE including gloves and eye protection; follow MSDS guidance

Packaging & Procurement

• Available in standard Henkel Loctite market packs
• Store in a dry, temperature-controlled environment (8 C 28 C / 46 F 82 F)
• One-component system: no mixing required, minimizing preparation errors

Why LOCTITE Adhesive/Sealant 350 is Chosen for AOG / MRO

• Fast UV curing for rapid repairs
• Strong, flexible bonds that resist water and humidity
• Versatile application across glass, metal, and certain plastics
• Reliable performance for critical maintenance operations

Practical Suggestions for Your Team (AOG Mindset)

• Maintain inventory at controlled storage temperatures for immediate availability
• Train technicians on UV curing times and proper handling
• Use chlorinated solvent wipes to remove excess uncured adhesive after low-intensity UV cure
• Test on new substrates before high-volume operations to ensure compatibility

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Loctite
• Product ID: 350
• MIL/OEM Codes: Refer to Henkel Loctite LMS and batch test reports for details

Alternative Names & Descriptions

• LOCTITE 350 Adhesive
• Henkel 350 Acrylic Sealant
• LOCTITE UV-Curable Adhesive 350
• LOCTITE 350 One-Component Adhesive
• Henkel LOCTITE 350 Medium Viscosity Sealant