Henkel LOCTITE ABLESTIK-57C (100-Gram-Kit)

Additional Product Information

Overview

LOCTITE ABLESTIK 57C is a two-component, silver-filled conductive epoxy adhesive designed for electrically and thermally conductive bonding where hot soldering is impractical. Widely used in aviation maintenance and repair environments, it enables reliable electrical connections and structural bonding at room temperature. MRO teams rely on this adhesive for its ease of use, dependable conductivity, and consistent performance across sensitive electronic assemblies.

Key Technical Specs for LOCTITE ABLESTIK 57C

• Type: Two-component electrically conductive epoxy adhesive
• Mix Ratio: 1:1 by weight or volume
• Color: Silver (Resin and Hardener)
• Consistency: Thixotropic paste
• Working Time: Approx. 60 minutes at 25 C (77 F)
• Cure Schedule: 16 24 hours at 25 C (77 F) | 3 hours at 65 C (149 F) | 45 minutes at 100 C (212 F)
• Tensile Lap Shear Strength: 4.8 N/mm (700 psi) aluminum-to-aluminum
• Flexural Strength: 70 N/mm (10,200 psi)
• Thermal Conductivity: 7.2 W/(m K)
• Volume Resistivity: 0.0006 ohm-cm
• Service Temperature Range: ?40 C to +90 C (?40 F to +194 F)
• Typical Uses: Electrical bonding, heat-sensitive assemblies, component attachment
• Shelf Life: Part A 120 days at 25 C (77 F) | Part B 365 days at 25 C (77 F)

Approvals & Specifications

• Low outgassing tested per NASA Reference Publication 1124
• Suitable for sensitive electronic and aerospace environments
• Consult manufacturer for application-specific approvals and compliance documentation

Typical Aircraft MRO / AOG Applications

• Electrical bonding where soldering heat cannot be applied
• Avionics and sensor assembly bonding
• Repair of conductive pathways on electronic assemblies
• Bonding heat-sensitive components and connectors
• Thermal management bonding for electronics housings

Compatibility & Safety Notes

• Compatible with metals including aluminum and common electronic substrates
• Surfaces must be clean and free from oils, moisture, oxides, and contaminants
• Use appropriate PPE including gloves and eye protection
• Refer to Safety Data Sheet (SDS) for handling and storage guidance

Packaging & Procurement

• Supplied as two-component system requiring mixing prior to use
• Store in original sealed containers at optimal storage temperature of 25 C (77 F)
• Do not return mixed or contaminated material to original packaging
• Ideal for maintenance kits and controlled repair environments

Why LOCTITE ABLESTIK 57C is Chosen for AOG / MRO

• Room-temperature cure enables rapid repairs without specialized equipment
• Combines electrical conductivity with strong structural bonding
• Thixotropic consistency supports precise application in confined areas
• Reliable performance across wide temperature ranges

Practical Suggestions for Your Team (AOG Mindset)

• Stock in avionics and electrical repair kits for fast response scenarios
• Train technicians on accurate 1:1 mixing for optimal performance
• Prepare substrates thoroughly to ensure maximum bond strength
• Consider accelerated heat cure when rapid turnaround is required

Manufacture / Aviation Spec Codes

• Manufacturer: Henkel
• Product ID: LOCTITE ABLESTIK 57C
• Technology: Silver-filled conductive epoxy
• Export Classification: Available upon request from manufacturer

Alternative Names & Descriptions

• Conductive Epoxy Adhesive 57C
• Silver-Filled Electrical Bonding Epoxy
• Room Temperature Conductive Adhesive
• Two-Part Conductive Assembly Epoxy
• Electronic Bonding Conductive Adhesive