Difluorodichloromethane - definition of Difluorodichloromethane by The Free Dictionary
dichlorodifluoromethane (redirected from Difluorodichloromethane)
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(Elements & Compounds) a colourless nonflammable gas easily liquefied by pressure: used as a propellant in aerosols and fire extinguishers and as a refrigerant. Formula: CCl2F2. See also Freon
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References in periodicals archive
Recently, many of the conventional blowing agenrs such as monofluorotrichloromethane (R11) and difluorodichloromethane
(R12) have been suspected to contribute to the depletion of the stratospheric ozone layer (11), (12).
In 1930 he prepared difluorodichloromethane
, with a molecule consisting of a carbon atom to which two chlorine atoms and two fluorine atoms were attached.
Experiments were conducted on a counter-rotating twin-screw extruder with difluorochloromethane and difluorodichloromethane
used as blowing agents.