Wikimedia
Wikipedia: Teflon
This site from Wikipedia, the Free Encyclopedia, provides great information on Teflon, created by the DuPont corporation. Links are provided throughout for additional information, along with several formulas, and interesting facts.
Other
Chemours: Explore the World of Du Pont Teflon
A web page devoted to the uses of teflon. Links to other information and gives a comprehensive list of the applications.