2018年3月27日 — Polytetrafluoroethylene or PTFE, also known as Teflon, is made with four ingredients -- fluorspar, hydrofluoric acid, chloroform, and water,...
PTFE stands for polytetrafluoroethylene, which is a type of synthetic polymer called a fluoropolymer. A fluoropolymer is a type of polymer that consists of...
2018年7月3日 — To give it it's full title, polytetrafluoroethylene is a synthetic polymer consisting of two simple elements; carbon and fluorine. It is derived...
The GDL can be made from pure porous PTFE where the porosity is achieved by mixing the PTFE suspension or powders with a pore former such as ammonium carbonate.
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