Does Thinner Catch Fire

Paint thinners are flammable. Manage and store them as a flammable materials to prevent incidents at home or in the workplace.

Are paint thinners flammable?

Paint thinners are usually combustible, rather than flammable. While paint thinner doesn’t evaporate quite as quickly as gasoline, for example, it can still build-up a concentration if used in a small room with little or no ventilation to remove built-up vapors.

How do you dispose of rags with paint thinner?

Disposing of Used Paint Thinner. Dispose of rags in a sealed metal container. Rags soaked in paint thinner may combust in air, causing a serious fire. Place them in a metal container with a tight lid, fill with water, and bring it to a hazardous waste collection site.