Hernon Instantbond 123 is a single component cyanoacrylate adhesive that forms a strong bond at room temperature in less than a minute with contact pressure. Instantbond 123 is a medium viscosity, solventless substsance that can bond a wide variety of similar or dissimilar surfaces including metals, thermoplastics, elastomers, ceramics, leather, cork, and paper. Instantbond 123 develops handling strength within seconds and full functional strength in a few hours.