Devcon epoxy adhesive cures and joins materials together by a chemical reaction between the resin and hardener. This reaction results in a high strength bond that is resistant to most chemicals. Use Devcon Epoxy adhesive for household industrial crafts or for any job that requires a high-strength high-quality bond. Works best on metal wood concrete glass ceramics china and much more. 2-Ton Epoxy sets in 30 minutes with strength up to 2 500 lbs. per square inch. Dries clear; waterproof. MSDS.