Eli5: how does WD40 actually work?

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Eli5: how does WD40 actually work?

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3 Answers

Anonymous 0 Comments

WD40 is an emulsion of an oil and an alcohol. The alcohol has a very low viscosity, high volatility, and is soluble in water, so it displaces and evaporates moisture, penetrating small clearances well and then leaving the oil behind when the alcohol / water evaporates.

Anonymous 0 Comments

WD40 is an emulsion of an oil and an alcohol. The alcohol has a very low viscosity, high volatility, and is soluble in water, so it displaces and evaporates moisture, penetrating small clearances well and then leaving the oil behind when the alcohol / water evaporates.

Anonymous 0 Comments

WD40 is an emulsion of an oil and an alcohol. The alcohol has a very low viscosity, high volatility, and is soluble in water, so it displaces and evaporates moisture, penetrating small clearances well and then leaving the oil behind when the alcohol / water evaporates.