The theory is that the jelly forms a barrier that prevents moisture from reaching the metal, therefore protecting it from oxidation. To use petroleum jelly to prevent rust, first ensure that the ...
Cons: Does not prevent new rust from forming in untreated areas. Requires existing rust to initiate the chemical reaction, limiting its use to rusted surfaces. Does not provide protection for bare ...
Online metal supplier metals4U has shared an easy ... The experts suggest using a surprising everyday ingredient to remove rust from rakes, spades, shovels, trowels and other essential tools.