an otherwise normal-looking drinks can is provided with a false bottom that contains a refrigerant, usually an HFC (hydrofluorocarbon). By pressing a button on the bottom, the can and contents are quickly cooled (there is also a 'heat' can).
CHILL CAN
Meaning of CHILL CAN in English
Raynet Business and Marketing English glossary. Английский глоссарий компании Raynet Business and Marketing . 2012