doesnt it release toxins when heated or burned, also why do they use it in cookware, I thought it's supposed to be some high quality plastic that resist heat and deterioration by chemicals, and isnt it also very expensive, but then you see it used on cookware and a bunch of other cheap crap, for example teflon tape, you can buy it at the 99cents store, it cant be that great if they sell it there.
i will grant you with a itemizing, yet you should search for the makes use of your self. Microscope, centrifuge, pipettes, analytical balances, 8-properly plate, photospectrometer, stirrers, hotplates, gyratory shakers, computing gadget
It does release toxins; however not much is affected by these toxins - except birds. The characteristic of teflon on pans, etc is that makes it so popular is that surfaces coated with it don't stick.
Teflon is used in laboratory equipment and electrical insulation for its resistance to heat and many chemicals. Teflon is a trade name for a variety of fluoro-chlorocarbons, though it's pretty much become a generic term now. It's expensive compared to many other plastics, but some types are fairly cheap, and anyhow, there's not much stuff in a roll of teflon tape or a teflon frying pan. It starts to outgas at around 450°F. Technical applications are usually careful to keep it below that, but in the home, preheating an empty pan can take it to 700° or more, releasing enough toxic gas to kill your pet bird.