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the claim

Most nonstick cookware is still coated with PTFE, the compound sold under the brand name Teflon.

the verdict
INSUFFICIENT LEANING
Recorded sources
7 sources for · 0 against

Counts group repeated records of the same source within each side. They do not measure evidence strength or source independence.

Is it true that most nonstick cookware is still coated with PTFE, the compound sold under the brand name Teflon?

Unclear. Several sources confirm that PTFE is the compound sold as Teflon and that it is used in nonstick cookware coatings, but none establishes that most nonstick cookware is still coated with PTFE.

Verdict: PARTIAL LEAN · 7 sources for, 0 against · Last checked

The private library was unavailable for some searches in this check. Missing library results are not evidence against the claim.

Evidence for · 7
If nothing sticks to Teflon, how does Teflon stick to frying pans?
2012
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If nothing sticks to Teflon, how does Teflon stick to frying pans?. (2012). chemistry.stackexchange.com. https://chemistry.stackexchange.com/questions/63/if-nothing-sticks-to-teflon-how-does-teflon-stick-to-frying-pans

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More for · 6
Mechanical Testing of Poly-Tetra-fluoro-ethylene (PTFE) filler compound
2021
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Jogi, B. F., Bhise, V. Y., & Patil, Y. S. (2021). Mechanical Testing of Poly-Tetra-fluoro-ethylene (PTFE) filler compound. zenodo.org. https://doi.org/10.5281/zenodo.5362087

The Unusual Properties of Polytetrafluoroethylene Enable Massive‐Volume Vitrification of Stem Cells with Low‐Concentration Cryoprotectants
2018
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The Unusual Properties of Polytetrafluoroethylene Enable Massive‐Volume Vitrification of Stem Cells with Low‐Concentration Cryoprotectants. (2018). doi.org. https://doi.org/10.1002/admt.201800289

Impact of household cooking on release of fluorinated compounds PFOA and PFOS from Tefal coated cookware to foods
2019
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Mohamed, A. M., Mohamed, S. A., & Mostafa, M. M. (2019). Impact of household cooking on release of fluorinated compounds PFOA and PFOS from Tefal coated cookware to foods. zenodo.org. https://doi.org/10.5281/zenodo.4309546

Tribological investigation of potential green alternatives to PFAS-Teflon (PTFE)
2025
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Kalácska, Á., Vergieu, R., & Baets, P. D. (2025). Tribological investigation of potential green alternatives to PFAS-Teflon (PTFE). zenodo.org. https://doi.org/10.5281/zenodo.15077068

Global Polytetrafluorothylene (PTFE) Coatings Market 2024 To 2033
2025
Get citation
Nitin, S. (2025). Global Polytetrafluorothylene (PTFE) Coatings Market 2024 To 2033. zenodo.org. https://doi.org/10.5281/zenodo.14676389

Demonstrating a Lack of Reactivity Using a Teflon-Coated Pan.
1995
Get citation
G., R. T. (1995). Demonstrating a Lack of Reactivity Using a Teflon-Coated Pan.. eric.ed.gov. https://eric.ed.gov/?id=EJ541730

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