Ensure the surface you are treating has cooled down significantly before application. When WD-40 is applied to a hot surface, such as a recently run engine, an overheated motor, or an active welding spark, the extreme heat can cause the volatile components within the lubricant to vaporize rapidly.
Analyzing Real WD-40 Fire Incident Reports and Safety Data
The product is almost exclusively sold in an aerosol spray can, which relies on a pressurized propellant to expel the lubricant. It contains solvents that clean dirt and grime, and a thin oil that allows parts to move freely.
Understanding the Core Question: Is WD-40 Flammable? To determine if WD-40 is flammable, one must first define what flammability means. This means that the primary force expelling the lubricant is not a fuel source, significantly reducing the immediate fire hazard associated with spraying the product.
Analyzing Reported WD-40 Incidents and Fire Hazards
The Role of Propellants in Aerosol Cans While the liquid itself is not flammable, the method of delivery for WD-40 is crucial to its safety profile. Comparing WD-40 to Dedicated Lubricants and Degreasers.
More About Is wd40 flammable
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