Assertion: chlorofluorocarbon | /r/ObjectUse | used in foam blowing
Facets:
Source sentences:
text: Chlorofluorocarbons ( CFC s), carbon tetrachloride, and methyl chloroform are important human-produced ozone-depleting gases that have been used in many applications including refrigeration, air conditioning, foam blowing, cleaning of electronics components, and as solvents.