Transforming Teflon into Toothpaste's Key Ingredient
A reaction that grinds PTFE with chunks of sodium metal creates sodium fluoride in a solvent-free process, aiming to reduce landfill waste.
Polytetrafluoroethylene (PTFE), commonly known by its brand name Teflon, is a chemical innovation that has become a societal concern due to its unreactive nature and high heat resistance.
- Excellent for nonstick cookware
- Industrial and medical coatings
- Electronic insulation
- Seals and gaskets for harsh chemicals
Initially, PTFE was used to prevent uranium hexafluoride leaks during the Manhattan Project.
Grinding PTFE with chunks of sodium metal creates sodium fluoride in a solvent-free reaction that aims to avoid landfills.
Author's summary: Teflon is transformed into toothpaste's key ingredient through a solvent-free reaction.
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