Haloalkanes are a group of organic chemical compounds in which halogen atoms have been substituted for hydrogen atoms. Known under many chemical and commercial names, they have wide applications including in flame-retardants, refrigerants, propellants, and solvents. The best-known examples are chlorofluorocarbons, which are known for their role in ozone depletion. Other examples include hydrofluorocarbons and polymer haloaklanes, such as polytetrafluoroethene, which is better known as what? Discuss
Source: The Free Dictionary