It is common for iron tools to rust, but there are many methods to remove the rust, but there are some that are harmful to humans.
WD-40 is one such spray, which is usually used mostly to reduce rust, but a little carelessness can also cause problems for humans.
This spray, called WD40, was made in 1950 by the Rocket Chemical Company, where the W stands for water and the D stands for displacement. While the number 40 is actually the 40th attempt and the name of the formula.
Spraying on polyvinyl chloride (PVC), the plastic pipe commonly used in homes, can be harmful. The hydrocarbons in WD-40 break down the polymers in the PVC, causing the plastic to weaken. goes