Definition of hydrochlorofluorocarbon in English:

hydrochlorofluorocarbon

(also HCFC)

noun

Chemistry
  • Any of a class of inert compounds of carbon, hydrogen, hydrocarbons, chlorine, and fluorine, used in place of chlorofluorocarbons as being somewhat less destructive to the ozone layer.

    • ‘Blowing agents such as chlorofluorocarbons, and to a lesser extent hydrochlorofluorocarbons, have been identified with the destruction of the earth's protective ozone layer.’
    • ‘Although chlorofluorocarbons are no longer used by the insulation industry, closed-cell materials are typically blown into place with hydrochlorofluorocarbons, which are also ozone destroying.’
    • ‘Many CFCs have been replaced with related materials known as hydrochlorofluorocarbons which reportedly do not interfere with the ozone layer.’
    • ‘The hydrochlorofluorocarbons, or HCFC's, used today are a significant improvement.’
    • ‘In the 1970s it was established that CFCs were eroding the earth's ozone layer, and since then they have gradually been replaced by less harmful chemicals such as hydrochlorofluorocarbons and butane.’

Pronunciation

hydrochlorofluorocarbon

/ˌhīdrōˌklôrōˈflôrōˌkärbən/