• Tetrafluoroethylene (TFE) is a fluorocarbon with the chemical formula C2F4. It is the simplest perfluorinated alkene. This gaseous species is used primarily...
    11 KB (991 words) - 22:12, 16 May 2024
  • Thumbnail for ETFE
    Ethylene tetrafluoroethylene (ETFE) is a fluorine-based plastic. It was designed to have high corrosion resistance and strength over a wide temperature...
    19 KB (1,780 words) - 18:37, 28 December 2024
  • Thumbnail for Polytetrafluoroethylene
    Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene, and has numerous applications because it is chemically inert. The...
    59 KB (6,090 words) - 06:12, 22 December 2024
  • Thumbnail for Nafion
    Nafion is a brand name for a sulfonated tetrafluoroethylene based fluoropolymer-copolymer synthesized in 1962 by Dr. Donald J. Connolly at the DuPont...
    25 KB (2,743 words) - 05:13, 21 August 2024
  • Thumbnail for Chlorofluorocarbon
    of chlorodifluoromethane are produced annually as a precursor to tetrafluoroethylene, the monomer that is converted into Teflon. Chlorofluorocarbons (CFCs):...
    64 KB (6,661 words) - 19:30, 4 December 2024
  • Thumbnail for Polyurethane
    flexible molded foam. Co-polymerizing chlorotrifluoroethylene or tetrafluoroethylene with vinyl ethers containing hydroxyalkyl vinyl ether produces fluorinated...
    54 KB (5,952 words) - 12:20, 10 December 2024
  • H, Straif K (2014). "Carcinogenicity of perfluorooctanoic acid, tetrafluoroethylene, dichloromethane, 1,2-dichloropropane, and 1,3-propane sultone"....
    96 KB (8,789 words) - 10:14, 30 December 2024
  • recently hired DuPont Ph.D., Roy J. Plunkett. While working with tetrafluoroethylene gas to develop refrigerants, he noticed that a previously pressurized...
    9 KB (562 words) - 12:19, 27 September 2024
  • monomer for polyethylene. Other modified ethylene derivatives include: tetrafluoroethylene (F2C=CF2) which leads to Teflon vinyl chloride (H2C=CHCl) which leads...
    6 KB (654 words) - 17:11, 7 July 2024
  • mixed antimony halides. Chlorodifluoromethane is then converted to tetrafluoroethylene, the main precursor of Teflon. The hydrogen attached to carbon in...
    61 KB (5,776 words) - 17:26, 2 January 2025
  • Mark R. (May 17, 2023). "Room Temperature Defluorination of Poly(tetrafluoroethylene) by a Magnesium Reagent". Journal of the American Chemical Society...
    27 KB (3,043 words) - 18:05, 29 December 2024
  • Thumbnail for Fluorinated ethylene propylene
    ethylene propylene (FEP) is a copolymer of hexafluoropropylene and tetrafluoroethylene. It differs from the polytetrafluoroethylene (PTFE) resins in that...
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  • Thumbnail for Perfluoroalkoxy alkane
    Perfluoroalkoxy alkanes (PFA) are fluoropolymers. They are copolymers of tetrafluoroethylene (C2F4) and perfluoroethers (C2F3ORf, where Rf is a perfluorinated...
    8 KB (673 words) - 23:49, 27 October 2024
  • Thumbnail for Chlorodifluoromethane
    intermediate in industrial organofluorine chemistry, e.g. as a precursor to tetrafluoroethylene. Worldwide production of R-22 in 2008 was about 800 Gg per year,...
    24 KB (1,742 words) - 15:56, 28 December 2024
  • 20 °C Silane 1.5 98 IA <21 °C Styrene 1.1 6.1 IB 31–32.2 °C 490 °C Tetrafluoroethylene IA Tetrahydrofuran 2 12 IB −14 °C 321 °C Toluene 1.2–1.27 6.75–7...
    26 KB (1,830 words) - 11:30, 7 October 2024
  • predominant application, chloroform is required for the production of tetrafluoroethylene (TFE), precursor to teflon. Chloroform is fluorinated by reaction...
    9 KB (732 words) - 15:37, 12 September 2024
  • Tetrahydrocannabivarin The Horsemen's Voice Trinity House Vessel, ship prefix Tetrafluoroethylene / Hexafluoropropylene / Vinylidene fluoride copolymer Terrestrial...
    557 bytes (63 words) - 01:41, 17 December 2021
  • Thumbnail for Serendipity
    City Publishers. ISBN 9781941478592. US 2230654, Plunkett, Roy J, "Tetrafluoroethylene polymers", issued 4 February 1941  "Alexander Fleming: Fleming's...
    20 KB (1,888 words) - 19:13, 9 December 2024
  • Thumbnail for Eden Project
    biomes consist of hundreds of hexagonal and pentagonal ethylene tetrafluoroethylene (ETFE) inflated cells supported by geodesic tubular steel domes....
    42 KB (3,546 words) - 13:48, 19 December 2024
  • 0879 Tetrachloromethane 20.01 0.1281 Tetrachlorosilane 20.96 0.1470 Tetrafluoroethylene 6.954 0.0809 Tetrafluoromethane 4.040 0.0633 Tetrafluorosilane 5...
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  • CO32− carbonate ion 3812-32-6 CS2 carbon disulfide 75-15-0 C2F4 tetrafluoroethylene 116-14-3 C2H2 acetylene 74-86-2 C2H2O2 glyoxal 107-22-2 C2H3Cl vinyl...
    183 KB (107 words) - 07:29, 24 November 2024
  • Tetrabromobisphenol A 3,3',4,4'-Tetrachloroazobenzene Tetrachloroethylene Tetrafluoroethylene 1,1,1-Trichloroethane 1,2,3-Trichloropropane Tris(2,3-dibromopropyl)...
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  • Thumbnail for Fluorocarbon
    Perfluoroisobutene, a reactive and highly toxic fluoroalkene gas Tetrafluoroethylene, an important perfluorinated monomer. Hexafluoropropylene, another...
    25 KB (2,335 words) - 14:15, 28 October 2024
  • Tetracycline 60-54-8 Tetracyclines – Tetracycline hydrochloride 64-75-5 Tetrafluoroethylene 116-14-3 Tetranitromethane 509-14-8 Thalidomide 50-35-1 Thioacetamide...
    49 KB (211 words) - 18:48, 30 December 2024
  • Thumbnail for Tetrachloroethylene
    solvents. It does not tend to polymerise like fluorine analogue tetrafluoroethylene, C2F4. Tetrachloroethylene may react violently with alkali or alkaline...
    29 KB (2,663 words) - 15:36, 24 November 2024
  • Thumbnail for Recycling codes
    acid plastic 30 EP epoxide; epoxy resin or plastic 31 ETFE Ethylene-tetrafluoroethylene plastic 32 EVA Ethylene-vinyl acetate plastic 33 EVOH Ethylene-vinyl...
    20 KB (641 words) - 02:30, 10 October 2024
  • Thumbnail for Hexafluoropropylene
    tetrafluoroethylene. Hexafluoropropylene is used as a chemical intermediate. Hexafluoropropylene can be produced by pyrolysis of tetrafluoroethylene:...
    4 KB (174 words) - 20:28, 15 December 2024
  • Thumbnail for Hydrogen fluoride
    An important application of this reaction is the production of tetrafluoroethylene (TFE), precursor to Teflon. Chloroform is fluorinated by HF to produce...
    16 KB (1,397 words) - 17:54, 3 January 2025
  • Thumbnail for List of refractive indices
    (human) 964 1.369 Intestinal mucosa (human) 964 1.329–1.338 Ethylene tetrafluoroethylene (ETFE) 1.403 Sylgard 184 (polydimethylsiloxane) 1.4118 Sugar solution...
    17 KB (1,093 words) - 16:59, 23 September 2024
  • Thumbnail for Perfluorooctanesulfonic acid
    in closed-loop systems Certain medical devices (such as ethylene tetrafluoroethylene copolymer (ETFE) layers and radio-opaque ETFE production, in-vitro...
    54 KB (5,375 words) - 06:11, 4 August 2024