Tag Archives: ingredients in WD-40


WD-40 is a uniquely American invention, created in 1953 by three technicians at the San Diego Rocket Chemical Company. The name WD-40 derives from a project the goal of which was to find a water displacement compound. It took them 40 tries. WD-40 stands for Water Displacement #40. Initially, the main purpose of WD-40 was…

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