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PTFE

British  

abbreviation

  1. polytetrafluoroethylene

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Made without PTFE, lead or BPA, this pan is only available in taupe—though other brands of ceramic cookware come in many colors.

From The Wall Street Journal • Oct. 24, 2025

The latter are covered in substances like PTFE, better known as teflon.

From Salon • Mar. 23, 2023

The use of PTFE, which left a residue after removal, did not comply with Boeing’s manufacturing specifications.

From Seattle Times • Nov. 19, 2021

PTFE, better known as Teflon, has been a very useful chemical since DuPont patented it in 1941.

From BBC • Sep. 27, 2021

PFOA, perfluorooctanoic acid, is a compound that companies used to use to make PTFE.

From Slate • Nov. 8, 2018