fluorinated

/ˈflʊrɪneɪtɪd/
adjective
  1. Treated or combined with fluorine, often to make a material more resistant to heat, chemicals, or sticking.
    • Many nonstick frying pans have a fluorinated coating.
    • The fluorinated compound in the refrigerant helps it cool efficiently without harming the ozone layer.
    • Fluorinated plastics are used in laboratory equipment because they resist chemical damage.
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