Product Detail

Advanced Adhesives and Product Details

Our technical specifications, similar products and dispensing equipment for this product are listed below. If you have still have questions about the technical characteristics of this product, Hernon Manufacturing gives you the unique opportunity to talk to one of our product engineers. You can also print out a convenient, easy-to-share product package by clicking on the link "Print Product Presentation."

Tuffbond 42691

Get a Sample! Talk TO an Engineer!


Hernon Tuffbond 42691 is a single component, high temperature resistant, heat activated epoxy. It cures to a
high performance thermoset system with excellent adhesion properties to a wide variety of substrates. The rapid curing mechanism of 1.5 minutes at 300ºF (149ºC) makes it ideal for production line use.

• High temperature resistance.
• Single component (no mixing, no pot life).
• Solventless.
• Cures on demand (heat cure).
• Will not slip during cure.
• Fast setting: 1.5 minutes at 300ºF (149ºC).
• Excellent adhesion to various substrates.
• Gives high shear strength
• Low water absorption.
• Very rigid.
• Low density.
• No porosity upon cure.

Aerospace, aviation, automotive, electrical, electronics, appliance, defense, ammunition, marine, engineered plastics, heavy equipment, maintenance, energy and utilities, industrial assemblies, medical device assemblies, composites.