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Teflon is the registered trade name of the highly useful plastic material polytetrafluoroethylene (PTFE). PTFE is one of a class of plastics known as fluoropolymers.A polymer is a compound formed by a chemical reaction which combines particles into groups of repeating large molecules.Many common synthetic fibers are polymers, such as polyester and nylon. PTFE is the polymerized form of tetrafluoroethylene.onstick cookware. 1  7 One of the most common and visible uses of PTFE is coating for nonstick pots and pans. 2  The pan must be made of aluminum or an aluminum alloy. 3  The pan surface has to be specially prepared to receive the PTFE.
The non-stick versions have teflon. The material that the greyish Calphalon pans are made of is hard-anodized aluminum. I will say, based on the research I've done, that you can get more aluminum from an aspirin or a dose of Maalox than you can from cooking your food in uncoated, standard cheap aluminum every day.es, the non-stick versions have Teflon coating on them. I have both, the stainless steel and the Teflon coated (purchased before I knew about the dangers of Teflon). What's wrong with your Calphalon pans? What model do you have?