ocr: SPRAY CAN Bzz2 14 l - PRAY CANS CONVERT their liquid NOZZLE Ocontents into an aerosol, or fine mist. They do this by using a liquid, calleda CHANNEL propellant, which is a gas at: atmospheric pressure, but which changes to a liquid when forced under high pressure LIQUID into a can. Inside the can, some of the liquid propellant evaporates to form a layer of gas. When you press SPRING the nozzle, the gas pressure forces the liquid product up the tube and out of the nozzle in a spray. PROPELLANT VAPOR LIQUID. PROPELLANT PLUS PRODUCT TUBE CURVED BASE ALSO SEE
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