Loctite 401 is a high-performance, general-purpose instant adhesive designed for the fast bonding of a wide range of materials. This surface-insensitive ethyl cyanoacrylate adhesive is ideal for applications requiring quick fixture times on porous substrates such as wood, paper, leather, and fabric, as well as common materials like metals, plastics, and rubbers. It offers excellent bond strength and is suitable for use in environments with temperatures ranging from -40°C to +120°C. Loctite 401 is a transparent, colourless liquid, making it suitable for applications where aesthetics are important. It provides reliable, strong bonds for both industrial and general repair purposes.