
Loctite HY 4090 2-part hybrid structural bonder (50g). Combines cyanoacrylate & epoxy. Vibration & temperature resistant up to 150 °C. UV resistant.
The Loctite HY 4090 is an off-white to light yellow, high-viscosity, 2-part hybrid universal structural bonder. For the very first time, it combines the rapid bonding properties of instant adhesives with the tough, durable characteristics of epoxies, delivering striking benefits and opening completely new application areas in structural bonding.
This advanced hybrid gel provides a fixture time of 90 to 180 seconds and is ideally suited for gap-filling applications up to 5 mm. It is specifically engineered to withstand vibration, shock loads, and impacts, and offers the distinct ability to bond dissimilar substrates with ease.
Key Benefits and Features
Best application results are achieved when dispensed using compatible Loctite adhesive mixing nozzles. With a tensile strength of 7.1MPa, it provides reliable and robust performance for demanding tasks.
Please note: This product cannot be delivered outside of the UK.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.

Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicyWe take the utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.