502 Super Glue, a colorless, transparent, and fluid liquid with good flowability, easily volatile, and cures upon contact with water. This product is monomeric, has a fast curing speed, is convenient to use, has strong adhesive force, and can be used on a wide range of materials, including steel, non-ferrous metals, rubber, leather, plastic, ceramic, glass, wood, etc. However, for polyethylene, polypropylene, and polytetrafluoroethylene products, the material surface requires special treatment. It is widely used in industries such as electrical, instrumentation, machinery, electronics, optics, medicine, light industry, and civil applications.