Freezing effect release oil. which breaks down caked-on dirt. oxide. rust and corrosion layers with a strong thermal shock (up to -40°C). which allows the release oil to quickly penetrate even the most difficult to reach places. Facilitates the dismantling of mechanical components. fittings. assemblies. closures. joints. nuts and bolts. fasteners. hinges. threaded parts, etc. Safe on metal surfaces. Does not leave stains. Safe on most plastic and rubber surfaces and coating materials.