gase other than air which expels a foodstuff from a container, any compressed gas, the expansion of which can be used to impart motion to another substance or object. Common propellants are nitrous oxide, many of the Freons, carbon dioxide, or other gases used in, gaasid (välja arvatud õhk), mis suruvad toidu pakendist välja, keemiliselt inertne mürgitu kergkeev vedelik, mida kasutatakse täiteainena aerosooliballoonides