Spray releasing agent, which is water-repellent, lubricating, water-expellent, antioxidant. It immediately releases screws, bolts, threads, metal couplings blocked by oxides, rust, scales, paints or rubber. It prevents treated surfaces from oxidation and corrosion. It has a lubricating action and can be used for threadings. Useful to expel humidity also from electric systems. It can be also sprayed handling the bomb upside-down.