Henkel LOCTITE-4311 (28GM-BOTTLE)

Additional Product Information

Overview

LOCTITE 4311 is a high-performance cyanoacrylate adhesive with UV/visible light cure, designed for rapid fixturing and precise bonding. In aviation and MRO, it is trusted for applications requiring fast surface cure, fillet cure, and minimal blooming, ensuring reliable assembly of components. Maintenance and engineering teams rely on it for consistent performance across plastics, metals, and rubber substrates.

Key Technical Specs for LOCTITE 4311

• Type: Ethyl cyanoacrylate with photoinitiator (UV/Visible light cure)
• Size/Volume: Single-component liquid (container sizes vary; consult Henkel sales)
• Color: Transparent, light yellow-green to dark blue-green
• Viscosity/Consistency: 600 1,500 mPa s (cP), shear rate 100 s?
• Cure/Working Time: Tack-free surface 5 10 seconds depending on light source and substrate
• Tensile/Peel Strength: Block shear up to 22.4 N/mm (3,260 psi); Lap shear on steel up to 21 N/mm (3,040 psi); 180 peel on steel 2.9 N/mm (16.4 lb/in)
• Shore Hardness: Durometer D 84
• Service Temperature: Up to 100 C (212 F) heat aging stability
• Typical Uses: Rapid assembly, disposable medical devices, precision components, plastic and metal bonding
• Shelf Life: Refer to product labeling; store 2 8 C (35 46 F) in unopened container

Approvals & Specifications

• ISO 10993 biocompatibility tested
• Henkel internal quality standards
• Meets requirements for medical device assembly applications

Typical Aircraft MRO / AOG Applications

• Bonding interior panels and trim components
• Assembly of lightweight plastic or polymer parts
• Temporary or rapid fixturing of maintenance tools and jigs
• Minor repair or retrofit of cabin or cockpit components

Compatibility & Safety Notes

• Compatible with plastics, rubbers, metals; plasma-treated polyolefins recommended for PE/PP
• Not recommended for pure oxygen or strong oxidizers
• Use personal protective equipment (gloves, eye protection) when handling
• Store away from UV light to prevent premature curing

Packaging & Procurement

• Available in single-component liquid format; consult local Henkel sales for packaging options
• Store in unopened container at 2 8 C (35 46 F) in dry location
• Excess adhesive can be cleaned with nitromethane or acetone
• Easy dispensing and single-step application reduces waste and handling time

Why LOCTITE 4311 is Chosen for AOG / MRO

• Rapid cure speeds reduce aircraft downtime
• Reliable bonding across multiple substrates ensures consistent performance
• Versatility in application from metals to plastics and rubbers
• Portable and single-component design simplifies on-site repairs

Practical Suggestions for Your Team (AOG Mindset)

• Maintain small inventory for emergency repairs or rapid assembly
• Minimize light exposure during storage and handling
• Ensure surfaces are clean and grease-free for best adhesion
• Train maintenance staff on UV/visible light curing techniques

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel Corporation
• Product ID: LOCTITE 4311
• MIL/OEM/Export Codes: ISO 10993 biocompatibility tested

Alternative Names & Descriptions

• LOCTITE 4311 Adhesive
• Henkel 4311 UV Cure Cyanoacrylate
• LOCTITE 4311 Medical Device Adhesive
• 4311 Cyanoacrylate UV/Visible Cure
• Henkel LOCTITE Rapid Bond 4311