
Introducing Permabond ES5516 – The High Temperature Magnet Adhesive
Gold Standard for Magnet Bonding at High Temperatures
When motors run hot, reliability is everything. The new Permabond ES5516 delivers exceptional performance where standard epoxies fail — maintaining structural bond strength even at 180°C.
Designed for bonding magnets in Class H electric motors, ES5516 is a single-part, dual-activation epoxy adhesive that combines precision and strength. Its UV-tack feature allows components to be positioned and sealed before heat curing, eliminating the risk of movement or adhesive outflow.
Why Manufacturers Are Switching to ES5516
✔ UV-tackable & heat-cured for fast, precise assembly
✔ Maintains structural integrity at 180°C, short-term up to 200°C
✔ Vibration & shock resistant for motor applications
✔ High shear strength on metals and composites
✔ Toughened epoxy formulation for long-term reliability
✔ Excellent chemical resistance for harsh environments
Ideal for:
Magnet bonding in synchronous and electric motors
Automotive motor and sensor assemblies
Industrial machinery, pumps, and conveyors
Boilers, heat pumps, and high-temp components
Dual-Activation Innovation
This unique epoxy can be tacked with UV light for initial placement, then heat-cured for ultimate structural strength.
Perfect for small, close-fitting parts where mechanical clamping isn’t possible.
Proven Performance
With shear strength up to 29 N/mm² on stainless steel and proven durability through thermal cycling and vibration, ES5516 represents the next step in high-temperature adhesive innovation.
Ready to Learn More?
📩 Contact ECT Adhesives for technical advice, pricing, or to request a sample.
📞 +353 1 885 0000 | 📧 in**@*ct.ie | 🌍 www.ectadhesives.com
🔗 Read the full product details here: Permabond ES5516 – Product Page