A specialized solution designed to loosen corroded or seized parts and facilitate the separation of adhered surfaces. These formulations often combine lubricating oils, solvents, and corrosion inhibitors to penetrate tight spaces and dissolve rust, scale, or other binding agents. An example would be its application on rusted bolts in automotive repair, allowing for easier disassembly without damage.
The value of such products lies in their ability to save time, prevent breakage, and reduce the need for more invasive methods. Historically, basic penetrating oils were common, but modern formulations offer enhanced performance, reduced toxicity, and improved material compatibility. Their use contributes to efficiency in maintenance, manufacturing, and repair operations across various industries.