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Polytetrafluoroethylene

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1935:. Fayetteville Works was the site where DuPont began manufacture of PFOA after the lawsuit in Parkersburg WV halted their production there. When EPA asked companies to voluntarily phase out PFOA production, it was replaced by GenX in Fayetteville Works. In June of 2017, The Wilmington Star-News broke the story that GenX was found in the Cape Fear River – the drinking water supply for 500,000 people. The source of the pollution was determined to be the Fayetteville Works site, which had been run by DuPont since its founding in 1971 and then managed by DuPont spinoff, The Chemours Company, since 2015. The water utility confirmed they had no ability to filter these chemicals from the drinking water. NC Dpt of Environmental Quality records indicate that DuPont started release PFAS into the area beginning in 1976 with the production of Nafion, and that PFAS including GenX had been released as a byproduct of the production of Vinyl Ethers since 1980, exposing the Cape Fear Basin for decades. A small nonprofit called Cape Fear River Watch sued the NC Dept. of Environmental Quality (DEQ) for not taking swifter and stronger action, and sued the polluter, Chemours for violations of the Clean Water Act and the Toxic Substances Control Act. The result was a Consent Order, signed February 25, 2019 by Cape Fear River Watch, NC Department of Environmental Quality, and Chemours. The order has required Chemours to stop wastewater discharge, air emissions, groundwater discharge, sampling and filtration options to well users, and required sampling that proved there were upwards of 300 distinct PFAS being released from Fayetteville Works. 1163: 1433: 90: 607:. The gas in its pressure bottle stopped flowing before the bottle's weight had dropped to the point signaling "empty". John J. Beall (chemist), noticing a weight differential in his test cylinder brought it to the attention of Roy Plunket. The chemists in the lab sawed the bottle apart and found the bottle's interior coated with a waxy white material that was oddly slippery. Analysis showed that it was polymerized perfluoroethylene, with the iron from the inside of the container having acted as a catalyst at high pressure. Kinetic Chemicals patented the new fluorinated plastic (analogous to the already known 273: 203: 81: 5380: 834: 379: 5158: 564: 1364: 1110: 556: 5386: 1944: 572: 856:, which is a white solid at room temperature, with a density of about 2200 kg/m and a melting point of 600 K (327 °C; 620 °F). It maintains high strength, toughness and self-lubrication at low temperatures down to 5 K (−268.2 °C; −450.7 °F), and good flexibility at temperatures above 194 K (−79.15 °C; −110.5 °F). PTFE gains its properties from the aggregate effect of 4580: 5168: 1863:(PFOS) have been estimated to be in every American person's blood stream in the parts per billion range, though those concentrations have decreased by 70% for PFOA and 84% for PFOS between 1999 and 2014, which coincides with the end of the production and phase out of PFOA and PFOS in the US. The general population has been exposed to PFOA through massive dumping of C8 waste into the ocean and near the 584: 1396: 437: 384: 1276:
debulking (vacuum removal of air from between layers of laid-up plies of material) and when curing the composite, usually in an autoclave. The PTFE, used here as a film, prevents the non-production materials from sticking to the part being built, which is sticky due to the carbon-graphite or fiberglass plies being pre-pregnated with
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conducted studies on the population of Parkersburg, WV surrounding the (former DuPont) Chemours Washington Works chemical plant that was exposed to PFOA at levels greater than in the general population. The studies concluded that there was an association between PFOA exposure and six health outcomes:
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Granular PTFE is produced via suspension polymerization, where PTFE is suspended in an aqueous medium primarily via agitation and sometimes with the use of a surfactant. PTFE is also synthesized via emulsion polymerization, where a surfactant is the primary means of keeping PTFE in an aqueous medium.
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PTFE is used in some aerosol lubricant sprays, including in micronized and polarized form. It is notable for its extremely low coefficient of friction, its hydrophobia (which serves to inhibit rust), and for the dry film it forms after application, which allows it to resist collecting particles that
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PTFE film is also widely used in the production of carbon fiber composites as well as fiberglass composites, notably in the aerospace industry. PTFE film is used as a barrier between the carbon or fiberglass part being built, and breather and bagging materials used to incapsulate the bondment when
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Processing PTFE can be difficult and expensive, because the high melting temperature, 327 °C (621 °F), is above the decomposition temperature. Even when molten, PTFE does not flow due to its exceedingly high melt-viscosity. The viscosity and melting point can be decreased by inclusion of
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and stain-resistant fabric coatings, but non-stick cookware was not found to be a major source of exposure, as the PFOA is burned off during the manufacturing process and not present in the finished product. Non-stick coated cookware has not been manufactured using PFOA since 2013, and PFOA is no
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is one example of radiation processing. Cross-linked PTFE has improved high-temperature mechanical properties and radiation stability. That was significant because, for many years, irradiation at ambient conditions has been used to break down PTFE for recycling. This radiation-induced
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Because of its chemical and thermal properties, PTFE is often used as a gasket material within industries that require resistance to aggressive chemicals such as pharmaceuticals or chemical processing. However, until the 1990s, PTFE was not known to crosslink like an
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These retain the useful PTFE properties of low friction and nonreactivity, but are also more easily formable. For example, FEP is softer than PTFE and melts at 533 K (260 °C; 500 °F); it is also highly transparent and resistant to sunlight.
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An animal study conducted in 1955 concluded that it is unlikely that these products would be generated in amounts significant to health at temperatures below 250 °C (482 °F). Above those temperatures the degradation by-products can be lethal to
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PTFE is widely used as a non-stick coating for food processing equipment; dough hoppers, mixing bowls, conveyor systems, rollers, and chutes. PTFE can also be reinforced where abrasion is present – for equipment processing seeded or grainy dough for
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PTFE foils are commonly used with laserprinters everywhere, in their fuser unit, wrapped around the heater element(s) and as well on the opposite pressure roller to prevent any kind of sticking to it (neither the printed paper nor toner
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The major application of PTFE, consuming about 50% of production, is for the insulation of wiring in aerospace and computer applications (e.g. hookup wire, coaxial cables). This application exploits the fact that PTFE has excellent
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before a temperature of 260 °C (500 °F) is reached. A 1973 study by DuPont's Haskell Laboratory found that a 4-hour exposure to the fumes emitted by PTFE cookware heated to 280 °C (536 °F) was lethal for
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Ellis, D.A.; Mabury, S.A.; Martin, J.W.; Muir, D.C.G.; Mabury, S.A.; Martin, J.W.; Muir, D.C.G. (2001). "Thermolysis of fluoropolymers as a potential source of halogenated organic acids in the environment".
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Its high corrosion resistance makes PTFE useful in laboratory environments, where it is used for lining containers, as a coating for magnetic stirrers, and as tubing for highly corrosive chemicals such as
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In 1954, Colette Grégoire urged her husband, the French engineer Marc Grégoire, to try the material he had been using on fishing tackle on her cooking pans. He subsequently created the first PTFE-coated,
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Griffith, Franklin D.; Stephens, Susan S.; Tayfun, Figen O. (April 1973). "Exposure of Japanese Quail and Parakeets to the Pyrolysis Products of Fry Pans Coated with Teflon® and Common Cooking Oils".
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It is used as a film interface patch for sports and medical applications, featuring a pressure-sensitive adhesive backing, which is installed in strategic high friction areas of footwear, insoles,
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near PTFE components. PTFE-coated cookware is unlikely to reach dangerous temperatures with normal use, as meat is usually fried between 204 and 232 °C (399 and 450 °F), and most
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PTFE is also used to make body jewellery as it's much safer to wear compared to materials like acrylic, that release toxics into the body at 26.6 °C, unlike PTFE at 650–700 °C.
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frequencies. Combined with its high melting temperature, this makes it the material of choice as a high-performance substitute for the weaker, higher dispersion and lower-melting-point
1549:) due to PTFE's capability to diffuse a transmitting light nearly perfectly. Moreover, optical properties of PTFE stay constant over a wide range of wavelengths, from UV down to near 1294:, US, was one of the largest applications of PTFE coatings. 20 acres (81,000 m) of the material was used in the creation of the white double-layered PTFE-coated fiberglass dome. 1049:. Because of the propensity to creep, the long-term performance of such seals is worse than for elastomers that exhibit zero, or near-zero, levels of creep. In critical applications, 4087: 383: 770:) and carbon, a special apparatus is required for the polymerization to prevent hot spots that might initiate this dangerous side reaction. The process is typically initiated with 1029:
cannot stick. In addition, PTFE can be used to prevent insects from climbing up surfaces painted with the material. For example, PTFE is used to prevent ants from climbing out of
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While PTFE is stable at lower temperatures, it begins to deteriorate at temperatures of about 260 °C (500 °F), it decomposes above 350 °C (662 °F), and
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Wapler, M. C.; Leupold, J.; Dragonu, I.; von Elverfeldt, D.; Zaitsev, M.; Wallrabe, U. (2014). "Magnetic properties of materials for MR engineering, micro-MR and beyond".
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It is used as a coating for medical and healthcare applications formulated to provide strength and heat resistance to surgical devices and other medical equipment.
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Puts, Gerard J.; Crouse, Philip; Ameduri, Bruno M. (28 January 2019). "Polytetrafluoroethylene: Synthesis and Characterization of the Original Extreme Polymer".
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and have been found in the roots and seeds of wetland plant species, but has not been observed to have an adverse impact on plant health or germination success.
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resin. Non-production materials such as Teflon, Airweave Breather and the bag itself would be considered F.O.D. (foreign object debris/damage) if left in layup.
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It can be stretched to contain small pores of varying sizes and is then placed between fabric layers to make a waterproof, breathable fabric in outdoor apparel.
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from air streams in applications involving high temperatures and high particulate loads such as coal-fired power plants, cement production and steel foundries.
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of plastics is usually measured against polished steel. PTFE's coefficient of friction is 0.05 to 0.10, which is the third-lowest of any known solid material (
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PTFE architectural membranes are created by coating a woven glass-fibre base cloth with PTFE, forming one of the strongest and most durable materials used in
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Sun, J.Z.; et al. (1994). "Modification of polytetrafluoroethylene by radiation—1. Improvement in high temperature properties and radiation stability".
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PFOA persists indefinitely in the environment. PFOA has been detected in the blood of many individuals of the general US population in the low and sub-
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PTFE is used to make bookbinding tools for folding, scoring and separating sheets of paper. These are typically referred to as Teflon bone folders.
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Most cases of polymer fume fever in humans occur due to smoking PTFE-contaminated tobacco, although cases have occurred in people who have
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are often used to apply continuous force to PTFE gaskets, thereby ensuring a minimal loss of performance over the lifetime of the gasket.
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Trudel D, Horowitz L, Wormuth M, Scheringer M, Cousins IT, Hungerbühler K (April 2008). "Estimating consumer exposure to PFOS and PFOA".
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PTFE tubes are used in gas-gas heat exchangers in gas cleaning of waste incinerators. Unit power capacity is typically several megawatts.
1412: 1162: 2946: 2798: 1561:. Thus PTFE enables cosinusoidal angular response for a detector measuring the power of optical radiation at a surface, e.g. in solar 1553:. In this region, the ratio of its regular transmittance to diffuse transmittance is negligibly small, so light transmitted through a 3660: 1405: 1432: 1924:, such as Teflon-brand PTFE. However, in lab tests on rats, GenX has been shown to cause many of the same health problems as PFOA. 1527:
Powdered PTFE is used in a suspension with a low-viscosity, azeotropic mixture of siloxane ethers to create a lubricant for use in
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over ecotoxicological and health issues. Dupont's spin-off Chemours today manufactures PTFE using an alternative chemical it calls
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Blumm, J.; Lindemann, A.; Meyer, M.; Strasser, C. (2011). "Characterization of PTFE Using Advanced Thermal Analysis Technique".
2301: 2123: 1920:, DuPont began to use GenX, a similarly fluorinated compound, as a replacement for perfluorooctanoic acid in the manufacture of 3343: 2830: 3577: 860:, as do all fluorocarbons. The only chemicals known to affect these carbon-fluorine bonds are highly reactive metals like the 5587: 5060: 3564: 3243: 3115: 3002: 6046: 5997: 5966: 3491: 1917: 1879: 54:, and has numerous applications because it is chemically inert. The commonly known brand name of PTFE-based composition is 4062:"Welcome to Beautiful Parkersburg, West Virginia Home to one of the most brazen, deadly corporate gambits in U.S. history" 3925: 3785:
Zapp JA, Limperos G, Brinker KC (26 April 1955). "Toxicity of pyrolysis products of 'Teflon' tetrafluoroethylene resin".
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is a brand of expanded PTFE (ePTFE), a material incorporating a fluoropolymer membrane with micropores. The roof of the
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of firearms that uncoated projectiles would cause. PTFE itself does not give a projectile an armor-piercing property.
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Caverly Rae, JM; Craig, Lisa; Stone, Theodore W.; Frame, Steven R.; Buxton, L. William; Kennedy, Gerald L. (2015).
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PTFE membrane filters are among the most efficient industrial air filters. PTFE-coated filters are often used in
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Koch, E.-C. (2002). "Metal-Fluorocarbon Pyrolants:III. Development and Application of Magnesium/Teflon/Viton".
1965: 1789:(PFOA), a chemical formerly used in the manufacture of PTFE products such as non-stick coated cookware, can be 1725: 1335: 1131: 660:
The brand name Zepel was used for promoting its stain-resistance and water-resistance when applied to fabrics.
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Emerging Contaminants Fact Sheet – Perfluorooctane Sulfonate (PFOS) and Perfluorooctanoic Acid (PFOA)
1932: 1860: 1819: 1471:, and other medical devices to prevent and relieve friction-induced blisters, calluses and foot ulceration. 1287: 890: 818: 532: 230: 198: 6029: 5951: 5767: 5364: 4794: 4764: 4723: 3467:"PTFE & Industrial Non-Stick Fluoropolymer Coating Services | Delta Coatings & Linings, Inc" 2772: 2520: 251: 3950: 3705:
Dunn, WJ; et al. (2004). "Polytetrafluoroethylene (PTFE) tape as a matrix in operative dentistry".
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PTFE thermal cover showing impact craters, from NASA's Ultra Heavy Cosmic Ray Experiment (UHCRE) on the
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Valley. PFOA has been detected in industrial waste, stain-resistant carpets, carpet cleaning liquids,
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Because of its extreme non-reactivity and high temperature rating, PTFE is often used as the liner in
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Park, Junghyun; Rittiphairoj, Thanitsara; Wang, Xue; E, Jian-Yu; Bicket, Amanda K. (13 March 2023).
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It is used widely as a fabric protector to repel stains on formal school-wear, like uniform blazers.
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because its low friction allows the extruder stepper motor to push filament through it more easily.
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range, and levels are higher in chemical plant employees and surrounding subpopulations. PFOA and
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Logo of Teflon, the commonly known brand name of PTFE-based compositions manufactured by Chemours
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occurs at temperatures above 400 °C (752 °F). The main decomposition products are
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Handbook of Vinyl Polymers: Radical Polymerization, Process, and Technology, Second Edition
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R. J. Hunadi; K. Baum (1982). "Tetrafluoroethylene: A Convenient Laboratory Preparation".
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PTFE is often found in musical instrument lubrication products; most commonly, valve oil.
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Fluon, Poly(tetrafluoroethene), Poly(difluoromethylene), Poly(tetrafluoroethylene), teflon
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PTFE, associated with a slightly textured laminate, makes the plain bearing system of a
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PTFE and chemicals used in its production are some of the best-known and widely applied
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to reduce friction of the mouse against the mouse pad, resulting in a smoother glide.
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Advertisement for Zepel, the trade name used to market Teflon as a fabric treatment
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for pans and other cookware. It is non-reactive, partly because of the strength of
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The Teflon trade name is also used for other polymers with similar compositions:
1733: 1655: 1648: 1188: 1045:, due to its chemical inertness. Therefore, it has no "memory" and is subject to 771: 592: 4242:"What is the difference between PFOA, PFOS and GenX and other replacement PFAS?" 3136: 2650: 2460: 5837: 5649: 5551: 5422: 5087: 5045: 5040: 5000: 4939: 4919: 4809: 4774: 4754: 4569: 3107:
Expanded PTFE Applications Handbook: Technology, Manufacturing and Applications
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of the surface to increase the energy and improve adhesion has been reported.
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Teflon is also used as the trade name for a polymer with similar properties,
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Carlson, D. Peter and Schmiegel, Walter (2000) "Fluoropolymers, Organic" in
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of PTFE, although several manufacturers have entirely discontinued its use.
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as a material to coat valves and seals in the pipes holding highly reactive
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10.1002/(SICI)1099-1581(199605)7:5/6<493::AID-PAT536>3.0.CO;2-D
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It is frequently used as a lubricant to prevent captive insects and other
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Proceedings of the American Industrial Hygiene Association Annual Meeting
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In industrial applications, owing to its low friction, PTFE is used for
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while he was working in Chemours Chambers Works plant in New Jersey for
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Overall, PTFE cookware is considered a minor exposure pathway to PFOA.
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Polytetrafluoroethylene (PTFE) was accidentally discovered in 1938 by
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10.1002/1521-4087(200211)27:5<262::AID-PREP262>3.0.CO;2-8
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due to its non-stick properties and resistance to non-polar solvents.
1588: 1494: 1490: 1458: 1322:. Some notable structures featuring PTFE-tensioned membranes include 1208: 1093: 1078: 1042: 873: 821:(PFOS). More recently, Perfluoro 3,6 dioxaoctanoic acid (PFO2OA) and 806: 614:
By 1948, DuPont, which founded Kinetic Chemicals in partnership with
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Except where otherwise noted, data are given for materials in their
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Pierozan, Paula; Cattani, Daiane; Karlsson, Oskar (February 2022).
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Advertisement of the Happy Pan, a Teflon-coated pan from the 1960s
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Many bicycle lubricants and greases contain PTFE and are used on
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Plasma Processes and Adhesive Bonding of Polytetrafluoroethylene
3761:"Fluoropolymer PTFE coating services from Surface Technology UK" 2186:, "Tetrafluoroethylene polymers", issued 4 February 1941 1943: 1363: 5065: 4664: 4649: 4624: 4619: 4594: 4541: 4162: 3027:
Ferry, Laurent; Gérard, Vigier; Bessede, Jean Luc (June 1996).
2777:(4, Revised ed.). Royal Society of Chemistry. p. 50. 1883: 1633:
and other moving parts subjected to frictional forces (such as
1619: 1264: 1017:(BAM) being the first, with a coefficient of friction of 0.02; 596: 478: 4579: 3926:"Perfluorooctanoic Acid (PFOA), Teflon, and Related Chemicals" 3238:(2nd, illustrated, revised ed.). CRC Press. p. 574. 2799:"Reference Tables – Thermal Expansion Coefficients – Plastics" 1601:
in plumbing applications, largely replacing paste thread dope.
583: 4700: 4677: 4669: 4659: 4644: 4639: 4629: 4604: 4506:
PTFE (polytetrafluoroethylene) (Properties) | Fluorotherm.com
3398:
Fers à repasser semelle teflon - Fiche pratique - Le Parisien
1355:
might otherwise form an abrasive paste. Brands include GT85.
1240: 1037:
that alter the surface to allow adhesion to other materials.
1026: 650: 155: 4435:, Parker-TexLoc, 13 April 2006. Retrieved 10 September 2006. 4218:. National Institute for Public Health and the Environment ( 3827:"Key Safety Questions about the Safety of Nonstick Cookware" 3437:"Advantages and Disadvantages of Teflon-coated Covert Cloth" 1382:
The sole plates of some clothes irons are coated with PTFE.
256: 5279: 5182: 4614: 4219: 3676:"Using Plumber's Teflon Tape to Enhance Bonding Procedures" 2004: 1911: 1744: 1686:
PTFE is commonly used in aftermarket add-on mouse feet for
1623: 1498: 1474:
Expanded PTFE membranes have been used in trials to assist
1303: 1228: 631: 544: 210: 4258: 3209:"Roy J. Plunkett and the Discovery of Teflon | SciHi Blog" 2936:. MatWeb Material Property Data. Retrieved 1 January 2007. 4510: 1415:
any relevant information into other sections or articles.
756: 734:
Because tetrafluoroethylene can explosively decompose to
2001:, documentary on PFOA's health and environmental effects 1899:(high cholesterol), and pregnancy-induced hypertension. 1844:
Perfluorooctanoic acid (PFOA, or C8) has been used as a
1622:
in peripheral vascular disease if a suitable autologous
876:
occurs at temperatures above 400 °C (752 °F).
663:
In the 1990s, it was found that PTFE could be radiation
611:) in 1941, and registered the Teflon trademark in 1945. 501:
of fluorine. PTFE has one of the lowest coefficients of
3459: 2555: 667:
above its melting point in an oxygen-free environment.
3981:
National Service Center for Environmental Publications
3886: 1505:, and release large amounts of heat. They are used in 1060:(UV) transparent polymer. However, when exposed to an 744: 4447: 3801:"Key Safety Questions About Teflon Nonstick Coatings" 3504: 1255:
makes it an ideal material for fabricating long-life
1088:
Some PTFE parts are made by cold-moulding, a form of
825:(GenX) are being used as an alternative surfactants. 70:, which originally discovered the compound in 1938. 3494:. American Academy of Orthotists & Prosthetists. 1371:
PTFE is best known for its use in coating non-stick
599:. A team of Dupont chemists attempted to make a new 3784: 2992:"Using Belleville Springs To Maintain Bolt Preload" 2667: 2363: 2361: 1436:
PTFE tapes with pressure-sensitive adhesive backing
1025:means that it is the only known surface to which a 1021:being second-lowest at 0.05). PTFE's resistance to 4079: 3951:"The truth about teflon: are non-stick pans safe?" 3862:"Hazardous Substances Data Bank (HSDB) : 833" 3484: 3400:. Pratique.leparisien.fr. Retrieved on 2016-11-17. 3026: 2770: 1497:. Upon ignition, these mixtures form carbonaceous 762: 3059:"Cowie Technology – PTFE: High Thermal Stability" 2934:Coefficient of Friction (COF) Testing of Plastics 2708:Sajid, Muhammad; Ilyas, Muhammad (October 2017). 2446: 676:allows it to be more easily reground and reused. 6080: 4036:"The Lawyer Who Became Dupont's Worst Nightmare" 3640:"The World's Strongest Acids: Like Fire and Ice" 2358: 1313: 489:: neither water nor water-containing substances 4318:"New Teflon Toxin Causes Cancer in Lab Animals" 3889:American Industrial Hygiene Association Journal 3429: 3103: 2617:"Fluoroplastic Comparison - Typical Properties" 2251:American Heritage of Invention & Technology 1880:a class-action lawsuit and community settlement 1173: 1064:beam it severely degrades due to heterogeneous 895:114.85 °C (238.73 °F; 388.00 K) 381: 135: 3617:"Interview with an inventor of the KTW bullet" 3227: 3225: 3177: 3175: 3097: 2501:Ullmann's Encyclopedia of Industrial Chemistry 2203:"History Timeline 1930: The Fluorocarbon Boom" 1448:as a non-mechanical AFD (anti-friction device) 5705: 5198: 4526: 4214:Beekman, M.; et al. (12 December 2016). 4213: 3985:United States Environmental Protection Agency 3736:(Revised ed.). Quick American Archives. 3507:"Device-modified trabeculectomy for glaucoma" 2631: 2412:E-BEAM Services website. Accessed 21 May 2013 2273:. New York: Simon and Schuster. p. 494. 1191:, making it suitable for use as an excellent 30:"Teflon" redirects here. For other uses, see 2714:Environmental Science and Pollution Research 813:Surfactants in the past have included toxic 4027: 3561: 3511:The Cochrane Database of Systematic Reviews 3222: 3172: 2611: 2609: 2332:, Retrieved 21 December 1986 (Subscription) 1571:are coated with PTFE to reduce wear on the 1379:and possesses fairly high heat resistance. 5712: 5698: 5205: 5191: 4533: 4519: 3755: 3753: 3673: 3374:"GT85 General Lubricant with PTFE - 400ml" 3231: 2707: 2324:Teflon Maker: Out of Frying Pan into Fame 1822:can both be generated when PTFE undergoes 1654:PTFE sheets are used in the production of 1520:. Aluminium and PTFE is also used in some 1297: 1081:such as perfluoro (propylvinyl ether) and 845:and possesses fairly high heat resistance. 493:PTFE, as fluorocarbons exhibit only small 271: 201: 4292: 4139: 3920: 3918: 3731: 3538: 2886: 2581: 2527:. William Andrew. 2013. pp. 91–124. 2468: 2367: 2195: 2099:"poly(tetrafluoroethylene) (CHEBI:53251)" 1993:, a film about litigation related to PFOA 1679:PTFE tubing is used for Bowden tubing in 1150:Learn how and when to remove this message 797:The resulting polymer is terminated with 238: 2606: 2316: 2178: 2146: 1942: 1802:longer being made in the United States. 1431: 1362: 1215:commonly used in low-cost applications. 1161: 1099: 832: 582: 570: 562: 554: 5129:NASCAR Cup Series career of Jeff Gordon 4085: 3856: 3854: 3852: 3850: 3848: 3750: 3637: 2651:"Chemours Teflon™ Coating Applications" 2521:"Manufacturing Polytetrafluoroethylene" 2493: 2294: 1916:As a result of the lawsuits concerning 267: 14: 6081: 5295:Polyethylene terephthalate (PET, PETE) 4392:"Chemours Consent Order | NC DEQ" 4315: 4113: 3915: 3674:Brown, DDS, Dennis E. (January 2002). 3413:. Infinity Motorcycles. Archived from 2831:International Journal of Thermophysics 2341: 2263: 2257: 2074:"The History of Teflon Fluoropolymers" 1793:for people who are exposed to it (see 1341: 192: 5693: 5235:Cross-linked polyethylene (PEX, XLPE) 5230:Acrylonitrile butadiene styrene (ABS) 5186: 5061:Winterthur Museum, Garden and Library 4514: 4053: 3987:. March 2014. p. 1. 505-F-14-001 3565:Propellants, Explosives, Pyrotechnics 3232:Mishra, Munmaya; Yagci, Yusuf (208). 3131: 3129: 3127: 3104:Sina Ebnesajjad (21 September 2016). 2955:, 2007-10-14. Retrieved 8 April 2010. 2939: 2703: 2701: 2699: 2322:Robbins, William (21 December 1986) " 1931:, a corporate spin-off of DuPont, in 1703:PTFE is commonly used for the tip of 508:Polytetrafluoroethylene is used as a 163: 6047:List of environmental health hazards 5967:List of environmental health hazards 5167: 4033: 3845: 3778: 3704: 3555: 3411:"A Motorcyclist's Guide To Gore-Tex" 3403: 3263:"Teflon Machining & Fabrication" 3206: 2068: 2066: 1707:due to its high melting temperature. 1672:PTFE has been experimented with for 1389: 1132:adding citations to reliable sources 1103: 4406:"PFAS | Cape Fear River Watch" 4364:"Toxin taints CFPUA drinking water" 2308:. home.nycap.rr.com. Archived from 1938: 1810: 1647:PTFE can also be used when placing 218: 24: 5852:Miscellaneous additives incl. PHCs 4441: 4034:RIch, Nathaniel (6 January 2016). 3124: 3110:. William Andrew. pp. 31–32. 3033:Polymers for Advanced Technologies 2696: 2533:10.1016/B978-1-4557-7442-5.00007-3 2254:, Fall 2010, vol. 25, no. 3, p. 42 1927:The chemicals are manufactured by 1891:kidney cancer, testicular cancer, 1615:PTFE grafts can be used to bypass 1440:Other niche applications include: 377: 25: 6160: 5136:The DuPont Show with June Allyson 4494: 4343:"GenX Frequently Asked Questions" 4120:Environmental Health Perspectives 4059: 3732:Rosenthal, Ed (21 October 2014). 2989: 2063: 1875:, water, food and PTFE cookware. 1406:list of miscellaneous information 1218: 969:Dielectric constant (60 Hz) 106:Poly(1,1,2,2-tetrafluoroethylene) 5384: 5378: 5270:Polybutylene terephthalate (PBT) 5245:Poly(methyl methacrylate) (PMMA) 5166: 5157: 5156: 4578: 4185:10.1111/j.1539-6924.2008.01017.x 4086:Fellner, Carrie (16 June 2018). 3638:Pomeroy, Ross (24 August 2013). 3160:. Poly Fouoro Ltd. 26 April 2011 2562:Science of the Total Environment 2403:Electron Beam Processing of PTFE 1794: 1394: 1108: 435: 88: 79: 5250:Poly(ethyl methacrylate) (PEMA) 5125:Hendrick Motorsports Car No. 24 4426: 4412: 4398: 4384: 4370: 4356: 4335: 4316:Lerner, Sharon (3 March 2016). 4309: 4252: 4234: 4207: 4156: 4107: 3999: 3969: 3943: 3880: 3819: 3793: 3725: 3698: 3667: 3653: 3631: 3609: 3584: 3498: 3391: 3366: 3336: 3310: 3292: 3280: 3255: 3200: 3150: 3076: 3051: 3020: 2983: 2958: 2927: 2866: 2821: 2791: 2764: 2661: 2643: 2638:Teflon PTFE Properties Handbook 2583:10.1016/j.scitotenv.2021.151945 2549: 2513: 2440: 2415: 2396: 2342:Fenton, Lois (2 January 1992). 2335: 2018:, pyrolant thermite composition 1640:PTFE is used for some types of 1358: 1166:PTFE-jacketed (white) shielded 1119:needs additional citations for 577:Long Duration Exposure Facility 431:(at 25 °C , 100 kPa). 5613:Category:Plastics applications 5360:Styrene maleic anhydride (SMA) 5355:Polyvinylidene chloride (PVDC) 5340:Polytetrafluoroethylene (PTFE) 3523:10.1002/14651858.CD010472.pub3 3318:"Sydney Football Stadium Roof" 3137:"Polyflon PTFE Molding Powder" 2525:Introduction to Fluoropolymers 2243: 2217: 2172: 2116: 2091: 2044: 1966:Fluorinated ethylene propylene 1805: 778:to generate sulfate radicals: 13: 1: 5320:Poly(p-phenylene oxide) (PPO) 3471:Deltacoatingsandliningsbr.com 3207:Sack, Harald (26 June 2022). 2270:The Making of the Atomic Bomb 2057: 2050:Dielectric. Bulk resistivity. 1949:perfluoroalkoxy polymer resin 1918:the PFOA class-action lawsuit 1489:with powdered metals such as 1375:and other cookware, as it is 1349: 1314:Tensioned membrane structures 1270: 1183:properties, specifically low 1071: 828: 685: 533:persistent organic pollutants 477:polymer consisting wholly of 469:Polytetrafluoroethylene is a 6037:Persistent organic pollutant 5998:Toxic Substances Control Act 5957:Persistent organic pollutant 5240:Ethylene vinyl acetate (EVA) 5212: 4285:10.1016/j.toxrep.2015.06.001 3663:. Baghouse.com. 28 May 2012. 2947:Research into Gecko Adhesion 2640:. Retrieved 11 October 2012. 2390:10.1016/0969-806X(94)90226-7 1933:Fayetteville, North Carolina 1861:perfluorooctanesulfonic acid 1820:sodium chlorodifluoroacetate 1501:and the corresponding metal 1288:Hubert H. Humphrey Metrodome 1246: 1174:Wire insulation, electronics 819:perfluorooctanesulfonic acid 7: 6030:Great Pacific garbage patch 5952:Great Pacific garbage patch 5365:Styrene-acrylonitrile (SAN) 5280:Polyetheretherketone (PEEK) 4795:Anthony Joseph Arduengo III 4724:DuPont Experimental Station 3158:"Unraveling Polymers: PTFE" 2771:Nicholson, John W. (2011). 2461:10.1021/acs.chemrev.8b00458 1976: 1557:(PTFE sheet) radiates like 1035:surface treatments for PTFE 837:PTFE is often used to coat 535:. For decades, DuPont used 10: 6165: 5993:Japan Toxic Substances Law 5788:Miscellaneous plasticizers 5082:DuPont v. Kolon Industries 5071:Consolidation Coal Company 4540: 4420:"Consent Order Compliance" 4246:PFOA, PFOS and Other PFASs 1909: 1837: 1674:electroless nickel plating 1478:surgery to treat glaucoma. 1015:aluminium magnesium boride 680:Corona discharge treatment 622:. An early use was in the 620:Parkersburg, West Virginia 550: 29: 6067: 6012: 5988:European REACH regulation 5983:California Proposition 65 5975: 5932: 5889: 5851: 5818: 5787: 5733: 5726:polyhalogenated compounds 5682: 5627: 5603:High-performance plastics 5572: 5565: 5477: 5436: 5428:High-performance plastics 5393: 5376: 5220: 5152: 5107: 5026:Hagley Museum and Library 5006:Atlas Chemical Industries 4988: 4945:Howard Ensign Simmons Jr. 4800:Jacques Antoine Bidermann 4737: 4709: 4686: 4587: 4576: 4548: 4093:The Sydney Morning Herald 3084:"Free Flow Granular PTFE" 2905:10.1016/j.jmr.2014.02.005 2852:10.1007/s10765-008-0512-z 2774:The Chemistry of Polymers 2734:10.1007/s11356-017-0095-y 2158:Science History Institute 2032:Surface treatment of PTFE 1818:and the similar compound 1711: 1597:PTFE is widely used as a 1481:Powdered PTFE is used in 1385: 1185:group velocity dispersion 425: 359: 283: 119: 111: 101: 96: 87: 78: 5413:Fibre-reinforced plastic 5350:Polyvinyl chloride (PVC) 5143:DuPont Show of the Month 4745:Éleuthère Irénée du Pont 4248:. EPA. 18 February 2018. 3955:Better Homes and Gardens 3901:10.1080/0002889738506828 3866:pubchem.ncbi.nlm.nih.gov 3829:. DuPont. Archived from 3803:. DuPont. Archived from 2509:10.1002/14356007.a11_393 2408:6 September 2013 at the 2037: 2027:Superhydrophobic coating 1483:pyrotechnic compositions 1403:This section contains a 1251:Its extremely high bulk 763:{\textstyle {\ce {CF4}}} 669:Electron beam processing 495:London dispersion forces 74:Polytetrafluoroethylene 5464:Biodegradable additives 5031:Hercules Powder Company 4719:DuPont Central Research 4433:FEP Detailed Properties 2503:, Wiley-VCH, Weinheim. 1905: 1850:emulsion polymerization 1833: 1816:Sodium trifluoroacetate 1626:graft is not available. 1606:dust collection systems 1336:Sydney Football Stadium 1298:Chemically inert liners 1011:coefficient of friction 998:Magnetic susceptibility 941:Coefficient of friction 499:electric polarizability 473:solid, as it is a high- 40:Polytetrafluoroethylene 32:Teflon (disambiguation) 5879:Perfluorooctanoic acid 5315:Polyphenyl ether (PPE) 5310:Polyoxymethylene (POM) 5255:Polyacrylic acid (PAA) 4790:Jeffery Stanford Agate 4765:Francis Irénée du Pont 4760:Francis Gurney du Pont 4378:"Str_Error_Page_Title" 3492:"Film Interface Patch" 3091:Inoflon Fluoropolymers 2016:Magnesium/Teflon/Viton 1960:Perfluoroalkoxy alkane 1952: 1873:microwave popcorn bags 1840:Perfluorooctanoic acid 1787:Perfluorooctanoic acid 1437: 1368: 1205:printed circuit boards 1170: 1096:) into a single mass. 846: 815:perfluorooctanoic acid 764: 701:. The net equation is 588: 580: 568: 560: 537:perfluorooctanoic acid 388: 341:Electrical resistivity 6134:Pyrotechnic oxidizers 6059:Biodegradable plastic 5408:Thermosetting polymer 5305:Polylactic acid (PLA) 4910:William Dale Phillips 3441:The Cutter and Tailor 2803:engineershandbook.com 2427:www.sciencedirect.com 1946: 1569:Teflon-coated bullets 1507:infrared decoy flares 1444:It is often found in 1435: 1367:Two molded PTFE jars. 1366: 1332:Metropolitano Stadium 1328:Moses Mabhida Stadium 1187:, especially at high 1165: 1100:Applications and uses 858:carbon-fluorine bonds 836: 801:groups, which can be 765: 649:under the brand name 586: 574: 566: 558: 514:carbon–fluorine bonds 387: 6070:Identification codes 5670:Foam food containers 5593:Engineering plastics 4975:Edgar S. Woolard Jr. 4408:. 20 September 2019. 4132:10.1289/ehp.121-A340 3286:Mishra & Yagci, 2970:Gasket Resources Inc 2682:10.1055/s-1982-29830 2655:plastechcoatings.com 2312:on 14 February 2008. 2225:"Roy Plunkett: 1938" 1897:hypercholesterolemia 1585:fluoroantimonic acid 1559:Lambert's cosine law 1128:improve this article 1023:van der Waals forces 870:cobalt(III) fluoride 742: 690:PTFE is produced by 639:Oak Ridge, Tennessee 628:uranium hexafluoride 370:(fire diamond) 351:Thermal conductivity 6144:Engineering plastic 6089:American inventions 5909:Endocrine disruptor 5507:Compression molding 5459:Polymer stabilizers 5051:Savannah River Site 4905:Charles J. Pedersen 4875:Edward G. Jefferson 4865:Charles O. Holliday 4701:Antec International 4565:Alexander M. Cutler 4463:2001Natur.412..321E 4277:2015ToxR....2..939C 4177:2008RiskA..28..251T 4114:Nicole, W. (2013). 3707:Operative Dentistry 3621:NRAction Newsletter 3378:Baysidemarine.co.uk 3251:Extract of page 574 2897:2014JMagR.242..233W 2844:2010IJT....31.1919B 2726:2017ESPR...2423436S 2720:(30): 23436–23440. 2627:on 3 February 2016. 2574:2022ScTEn.80851945P 2382:1994RaPC...44..655S 2306:Useless Information 2231:on 17 February 2012 1895:, thyroid disease, 1730:tetrafluoroethylene 1663:Dobsonian telescope 1469:ankle-foot orthosis 1342:Musical instruments 1338:Roof in Australia. 1168:twisted-pair cables 1090:compression molding 1083:hexafluoropropylene 1066:photothermal effect 1019:diamond-like carbon 987:Dielectric strength 951:Dielectric constant 911:Thermal diffusivity 758: 699:tetrafluoroethylene 605:tetrafluoroethylene 75: 52:tetrafluoroethylene 5924:Polymer fume fever 5583:Commodity plastics 5557:Rotational molding 5527:Fiberglass molding 5487:Injection moulding 5469:Filler (materials) 5418:Corrugated plastic 5370:Tritan copolyester 5325:Polypropylene (PP) 5275:Polycarbonate (PC) 4996:DuPont (1802–2017) 4980:Nathaniel C. Wyeth 4960:Chadwick A. Tolman 4955:Frederick N. Tebbe 4935:Richard R. Schrock 4855:Richard Goodmanson 4840:Curtis J. Crawford 4835:Thomas M. Connelly 4785:T. Coleman du Pont 4350:GenX Investigation 4265:Toxicology Reports 4222:, The Netherlands) 4040:The New York Times 3765:Surface Technology 3047:– via Wiley. 2370:Radiat. Phys. Chem 2022:Polymer adsorption 1953: 1893:ulcerative colitis 1753:polymer fume fever 1610:particulate matter 1524:fuel compositions. 1438: 1369: 1320:tensile structures 1171: 1051:Belleville washers 905:112–125×10 K 847: 760: 746: 736:tetrafluoromethane 655:Marion A. Trozzolo 635:uranium enrichment 601:chlorofluorocarbon 589: 581: 569: 561: 458:Infobox references 389: 355:0.25 W/(m·K) 73: 6139:Roofing materials 6076: 6075: 6054:Plastic recycling 6020:Plastic pollution 6006: 6005: 5940:Plastic pollution 5720:Health issues of 5678: 5677: 5574:Plastics industry 5492:Plastic extrusion 5345:Polyurethane (PU) 5335:Polysulfone (PES) 5290:Polyethylene (PE) 5265:Polybutylene (PB) 5180: 5179: 5036:Kinetic Chemicals 5021:Eleutherian Mills 5015:Manhattan Project 4930:Irving S. Shapiro 4925:William K. Reilly 4825:Wallace Carothers 4780:Pierre S. du Pont 4750:Alfred I. du Pont 4457:(6844): 321–324. 3686:(1): 76–8, 80–1. 3354:on 3 October 2018 3344:"What is MicPol?" 3245:978-0-8247-2595-2 3146:. 16 August 2017. 3117:978-1-4377-7856-4 3093:. 16 August 2017. 2990:Davet, George P. 2809:on 3 January 2012 2154:"Roy J. Plunkett" 2012:waterproof fabric 1998:The Devil We Know 1857:parts per billion 1749:flu-like symptoms 1705:desoldering pumps 1581:hydrofluoric acid 1515:solid-fuel rocket 1430: 1429: 1334:in Spain and the 1330:in South Africa, 1265:permanent magnets 1189:radio frequencies 1160: 1159: 1152: 1007: 1006: 1000:(SI, 22 °C) 901:Thermal expansion 891:Glass temperature 749: 624:Manhattan Project 603:refrigerant, the 510:non-stick coating 466:Chemical compound 464: 463: 252:CompTox Dashboard 46:) is a synthetic 27:Synthetic polymer 16:(Redirected from 6156: 5945:Rubber pollution 5795:Organophosphates 5714: 5707: 5700: 5691: 5690: 5570: 5569: 5542:Filament winding 5517:Transfer molding 5444:Polymer additive 5388: 5382: 5330:Polystyrene (PS) 5207: 5200: 5193: 5184: 5183: 5170: 5169: 5160: 5159: 5056:Wilmington Trust 4885:Stephanie Kwolek 4880:Ellen J. Kullman 4820:Richard H. Brown 4582: 4535: 4528: 4521: 4512: 4511: 4490: 4471:10.1038/35085548 4436: 4430: 4424: 4423: 4416: 4410: 4409: 4402: 4396: 4395: 4388: 4382: 4381: 4374: 4368: 4367: 4360: 4354: 4353: 4347: 4339: 4333: 4332: 4330: 4328: 4313: 4307: 4306: 4296: 4256: 4250: 4249: 4238: 4232: 4231: 4229: 4227: 4211: 4205: 4204: 4160: 4154: 4153: 4143: 4111: 4105: 4104: 4102: 4100: 4083: 4077: 4076: 4074: 4072: 4057: 4051: 4050: 4048: 4046: 4031: 4025: 4024: 4022: 4020: 4011: 4007:"PFAs Factsheet" 4003: 3997: 3996: 3994: 3992: 3973: 3967: 3966: 3964: 3962: 3957:. 2 October 2019 3947: 3941: 3940: 3938: 3936: 3922: 3913: 3912: 3884: 3878: 3877: 3875: 3873: 3858: 3843: 3842: 3840: 3838: 3823: 3817: 3816: 3814: 3812: 3797: 3791: 3790: 3782: 3776: 3775: 3773: 3771: 3757: 3748: 3747: 3729: 3723: 3722: 3702: 3696: 3695: 3671: 3665: 3664: 3657: 3651: 3650: 3648: 3646: 3635: 3629: 3628: 3613: 3607: 3606: 3604: 3602: 3588: 3582: 3581: 3559: 3553: 3552: 3542: 3502: 3496: 3495: 3488: 3482: 3481: 3479: 3477: 3463: 3457: 3456: 3454: 3452: 3443:. 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Archived from 2120: 2114: 2113: 2111: 2109: 2095: 2089: 2088: 2086: 2084: 2070: 2051: 2048: 1939:Similar polymers 1811:Trifluoroacetate 1766:(except refined 1747:, and can cause 1599:thread seal tape 1425: 1422: 1416: 1398: 1397: 1390: 1308:expansion joints 1155: 1148: 1144: 1141: 1135: 1112: 1104: 1077:small amount of 981: 974: 964: 957: 915:0.124 mm/s 879: 878: 866:xenon difluoride 793: 792: 791: 769: 767: 766: 761: 759: 757: 754: 747: 547:, another PFAS. 475:molecular-weight 448: 442: 439: 438: 416: 409: 402: 395: 380: 321: 291:Chemical formula 276: 275: 260: 258: 242: 222: 205: 194: 167: 139: 92: 83: 76: 72: 21: 6164: 6163: 6159: 6158: 6157: 6155: 6154: 6153: 6149:1938 in science 6114:DuPont products 6079: 6078: 6077: 6072: 6063: 6008: 6007: 6002: 5971: 5928: 5885: 5847: 5814: 5783: 5729: 5718: 5684: 5674: 5623: 5561: 5547:Solvent bonding 5537:Plastic welding 5479: 5473: 5432: 5395: 5389: 5383: 5374: 5285:Polyester (PEs) 5222: 5216: 5211: 5181: 5176: 5148: 5103: 5093:DuPont Building 5076:DuPont analysis 4984: 4970:Charles M. Vest 4915:Roy J. Plunkett 4900:George Parshall 4895:Rudolph Pariser 4815:Donaldson Brown 4733: 4729:DuPont Building 4711: 4705: 4691: 4682: 4583: 4574: 4560:Edward D. Breen 4550: 4544: 4539: 4497: 4444: 4442:Further reading 4439: 4431: 4427: 4418: 4417: 4413: 4404: 4403: 4399: 4390: 4389: 4385: 4376: 4375: 4371: 4362: 4361: 4357: 4345: 4341: 4340: 4336: 4326: 4324: 4314: 4310: 4257: 4253: 4240: 4239: 4235: 4225: 4223: 4212: 4208: 4161: 4157: 4126:(11–12): A340. 4112: 4108: 4098: 4096: 4084: 4080: 4070: 4068: 4060:Blake, Mariah. 4058: 4054: 4044: 4042: 4032: 4028: 4018: 4016: 4009: 4005: 4004: 4000: 3990: 3988: 3975: 3974: 3970: 3960: 3958: 3949: 3948: 3944: 3934: 3932: 3924: 3923: 3916: 3885: 3881: 3871: 3869: 3860: 3859: 3846: 3836: 3834: 3825: 3824: 3820: 3810: 3808: 3799: 3798: 3794: 3783: 3779: 3769: 3767: 3759: 3758: 3751: 3744: 3730: 3726: 3703: 3699: 3680:Dentistry Today 3672: 3668: 3659: 3658: 3654: 3644: 3642: 3636: 3632: 3615: 3614: 3610: 3600: 3598: 3590: 3589: 3585: 3560: 3556: 3517:(3): CD010472. 3503: 3499: 3490: 3489: 3485: 3475: 3473: 3465: 3464: 3460: 3450: 3448: 3435: 3434: 3430: 3420: 3418: 3409: 3408: 3404: 3396: 3392: 3382: 3380: 3372: 3371: 3367: 3357: 3355: 3342: 3341: 3337: 3327: 3325: 3316: 3315: 3311: 3298: 3297: 3293: 3285: 3281: 3271: 3269: 3261: 3260: 3256: 3246: 3230: 3223: 3213: 3211: 3205: 3201: 3191: 3189: 3181: 3180: 3173: 3163: 3161: 3156: 3155: 3151: 3144:Daikin Chemical 3139: 3135: 3134: 3125: 3118: 3102: 3098: 3086: 3082: 3081: 3077: 3067: 3065: 3057: 3056: 3052: 3025: 3021: 3011: 3009: 3005: 2994: 2988: 2984: 2974: 2972: 2964: 2963: 2959: 2944: 2940: 2932: 2928: 2871: 2867: 2826: 2822: 2812: 2810: 2797: 2796: 2792: 2785: 2769: 2765: 2706: 2697: 2666: 2662: 2649: 2648: 2644: 2636: 2632: 2615: 2614: 2607: 2554: 2550: 2543: 2519: 2518: 2514: 2498: 2494: 2445: 2441: 2431: 2429: 2421: 2420: 2416: 2410:Wayback Machine 2401: 2397: 2366: 2359: 2340: 2336: 2321: 2317: 2300: 2299: 2295: 2285: 2283: 2281: 2265:Rhodes, Richard 2262: 2258: 2248: 2244: 2234: 2232: 2223: 2222: 2218: 2208: 2206: 2201: 2200: 2196: 2189: 2184:Plunkett, Roy J 2177: 2173: 2163: 2161: 2152: 2151: 2147: 2137: 2135: 2134:on 16 July 2014 2122: 2121: 2117: 2107: 2105: 2097: 2096: 2092: 2082: 2080: 2072: 2071: 2064: 2060: 2055: 2054: 2049: 2045: 2040: 1979: 1941: 1914: 1908: 1888:epidemiologists 1878:As a result of 1842: 1836: 1813: 1808: 1774:oils) start to 1734:difluorocarbene 1714: 1656:butane hash oil 1649:dental fillings 1426: 1420: 1417: 1410: 1399: 1395: 1388: 1361: 1352: 1344: 1316: 1300: 1273: 1249: 1221: 1199:assemblies and 1176: 1156: 1145: 1139: 1136: 1125: 1113: 1102: 1074: 976: 972: 959: 955: 921:Young's modulus 831: 790: 787: 786: 785: 783: 755: 750: 745: 743: 740: 739: 729: 723: 719: 715: 711: 688: 593:Roy J. Plunkett 553: 497:due to the low 467: 460: 455: 454: 453:  ?) 444: 440: 436: 432: 421: 420: 419: 418: 411: 404: 397: 390: 386: 378: 319: 307: 303: 299: 293: 279: 261: 254: 245: 225: 186: 170: 142: 129: 115: 107: 35: 28: 23: 22: 15: 12: 11: 5: 6162: 6152: 6151: 6146: 6141: 6136: 6131: 6129:Thermoplastics 6126: 6124:Fluoropolymers 6121: 6116: 6111: 6106: 6104:Dry lubricants 6101: 6096: 6091: 6074: 6073: 6068: 6065: 6064: 6062: 6061: 6056: 6051: 6050: 6049: 6044: 6039: 6034: 6033: 6032: 6016: 6014: 6010: 6009: 6004: 6003: 6001: 6000: 5995: 5990: 5985: 5979: 5977: 5973: 5972: 5970: 5969: 5964: 5959: 5954: 5949: 5948: 5947: 5936: 5934: 5930: 5929: 5927: 5926: 5921: 5916: 5911: 5906: 5901: 5895: 5893: 5887: 5886: 5884: 5883: 5882: 5881: 5871: 5866: 5861: 5855: 5853: 5849: 5848: 5846: 5845: 5838:Vinyl chloride 5835: 5832:Polycarbonates 5824: 5822: 5816: 5815: 5813: 5812: 5806: 5797: 5791: 5789: 5785: 5784: 5782: 5781: 5776: 5771: 5765: 5760: 5754: 5749: 5743: 5741: 5731: 5730: 5717: 5716: 5709: 5702: 5694: 5688: 5686: 5680: 5679: 5676: 5675: 5673: 5672: 5667: 5662: 5657: 5652: 5647: 5645:Packaging film 5642: 5637: 5631: 5629: 5628:Specific goods 5625: 5624: 5622: 5621: 5615: 5610: 5605: 5600: 5595: 5590: 5585: 5579: 5577: 5567: 5563: 5562: 5560: 5559: 5554: 5552:Vacuum forming 5549: 5544: 5539: 5534: 5529: 5524: 5519: 5514: 5509: 5504: 5499: 5494: 5489: 5483: 5481: 5475: 5474: 5472: 5471: 5466: 5461: 5456: 5451: 5446: 5440: 5438: 5434: 5433: 5431: 5430: 5425: 5423:Polymeric foam 5420: 5415: 5410: 5405: 5399: 5397: 5391: 5390: 5377: 5375: 5373: 5372: 5367: 5362: 5357: 5352: 5347: 5342: 5337: 5332: 5327: 5322: 5317: 5312: 5307: 5302: 5300:Polyimide (PI) 5297: 5292: 5287: 5282: 5277: 5272: 5267: 5262: 5260:Polyamide (PA) 5257: 5252: 5247: 5242: 5237: 5232: 5226: 5224: 5218: 5217: 5210: 5209: 5202: 5195: 5187: 5178: 5177: 5175: 5174: 5164: 5153: 5150: 5149: 5147: 5146: 5139: 5132: 5122: 5117: 5111: 5109: 5105: 5104: 5102: 5101: 5096: 5090: 5088:Du Pont Motors 5085: 5078: 5073: 5068: 5063: 5058: 5053: 5048: 5046:Remington Arms 5043: 5041:Nemours Estate 5038: 5033: 5028: 5023: 5018: 5008: 5003: 5001:Du Pont family 4998: 4992: 4990: 4986: 4985: 4983: 4982: 4977: 4972: 4967: 4962: 4957: 4952: 4947: 4942: 4940:Joseph Shivers 4937: 4932: 4927: 4922: 4920:John J. Raskob 4917: 4912: 4907: 4902: 4897: 4892: 4887: 4882: 4877: 4872: 4867: 4862: 4857: 4852: 4847: 4845:John T. Dillon 4842: 4837: 4832: 4827: 4822: 4817: 4812: 4810:Norman Borlaug 4807: 4802: 4797: 4792: 4787: 4782: 4777: 4775:Lammot du Pont 4772: 4767: 4762: 4757: 4755:Eugene du Pont 4752: 4747: 4741: 4739: 4738:Notable people 4735: 4734: 4732: 4731: 4726: 4721: 4715: 4713: 4710:Divisions and 4707: 4706: 4704: 4703: 4697: 4695: 4693:joint ventures 4684: 4683: 4681: 4680: 4675: 4672: 4667: 4662: 4657: 4652: 4647: 4642: 4637: 4632: 4627: 4622: 4617: 4612: 4607: 4602: 4597: 4591: 4589: 4585: 4584: 4577: 4575: 4573: 4572: 4570:Rajiv L. Gupta 4567: 4562: 4556: 4554: 4546: 4545: 4538: 4537: 4530: 4523: 4515: 4509: 4508: 4503: 4496: 4495:External links 4493: 4492: 4491: 4443: 4440: 4438: 4437: 4425: 4411: 4397: 4383: 4369: 4355: 4334: 4308: 4251: 4233: 4206: 4155: 4106: 4078: 4052: 4026: 3998: 3968: 3942: 3930:www.cancer.org 3914: 3895:(4): 176–178. 3879: 3844: 3818: 3792: 3777: 3749: 3743:978-1936807239 3742: 3724: 3697: 3666: 3652: 3630: 3627:(5). May 1990. 3608: 3583: 3572:(5): 262–266. 3554: 3497: 3483: 3458: 3447:on 3 July 2015 3428: 3417:on 5 July 2015 3402: 3390: 3365: 3335: 3309: 3291: 3279: 3254: 3244: 3221: 3199: 3171: 3149: 3123: 3116: 3096: 3075: 3050: 3019: 3008:on 18 May 2014 2982: 2957: 2938: 2926: 2865: 2820: 2790: 2783: 2763: 2695: 2660: 2642: 2630: 2605: 2548: 2541: 2512: 2492: 2439: 2414: 2395: 2376:(6): 655–679. 2357: 2334: 2329:New York Times 2315: 2293: 2279: 2256: 2242: 2216: 2194: 2171: 2145: 2115: 2090: 2061: 2059: 2056: 2053: 2052: 2042: 2041: 2039: 2036: 2035: 2034: 2029: 2024: 2019: 2013: 2007: 2002: 1994: 1986: 1978: 1975: 1970: 1969: 1963: 1940: 1937: 1922:fluoropolymers 1910:Main article: 1907: 1904: 1838:Main article: 1835: 1832: 1812: 1809: 1807: 1804: 1713: 1710: 1709: 1708: 1701: 1698: 1695: 1691: 1684: 1677: 1670: 1666: 1659: 1652: 1645: 1638: 1627: 1613: 1602: 1595: 1592: 1576: 1566: 1532: 1529:twisty puzzles 1525: 1479: 1476:trabeculectomy 1472: 1465: 1462: 1461:from escaping. 1455: 1452: 1449: 1428: 1427: 1402: 1400: 1393: 1387: 1384: 1360: 1357: 1351: 1348: 1343: 1340: 1315: 1312: 1299: 1296: 1272: 1269: 1248: 1245: 1225:plain bearings 1220: 1219:Bearings seals 1217: 1175: 1172: 1158: 1157: 1116: 1114: 1107: 1101: 1098: 1073: 1070: 1005: 1004: 1001: 994: 993: 990: 983: 982: 970: 966: 965: 953: 947: 946: 943: 937: 936: 933: 931:Yield strength 927: 926: 923: 917: 916: 913: 907: 906: 903: 897: 896: 893: 887: 886: 883: 839:non-stick pans 830: 827: 795: 794: 788: 753: 732: 731: 725: 721: 717: 713: 709: 695:polymerization 687: 684: 674:chain scission 647:non-stick pans 616:General Motors 552: 549: 505:of any solid. 465: 462: 461: 456: 434: 433: 429:standard state 426: 423: 422: 412: 405: 398: 391: 376: 375: 374: 373: 371: 362: 361: 357: 356: 353: 347: 346: 343: 337: 336: 330: 324: 323: 316: 310: 309: 305: 301: 297: 294: 289: 286: 285: 281: 280: 278: 277: 264: 262: 250: 247: 246: 244: 243: 235: 233: 227: 226: 224: 223: 215: 213: 207: 206: 196: 188: 187: 185: 184: 180: 178: 172: 171: 169: 168: 160: 158: 152: 151: 148: 147:Abbreviations 144: 143: 141: 140: 132: 130: 125: 122: 121: 117: 116: 113: 109: 108: 105: 99: 98: 94: 93: 85: 84: 26: 9: 6: 4: 3: 2: 6161: 6150: 6147: 6145: 6142: 6140: 6137: 6135: 6132: 6130: 6127: 6125: 6122: 6120: 6119:Fluorocarbons 6117: 6115: 6112: 6110: 6107: 6105: 6102: 6100: 6097: 6095: 6092: 6090: 6087: 6086: 6084: 6071: 6066: 6060: 6057: 6055: 6052: 6048: 6045: 6043: 6040: 6038: 6035: 6031: 6028: 6027: 6026: 6025:Garbage patch 6023: 6022: 6021: 6018: 6017: 6015: 6011: 5999: 5996: 5994: 5991: 5989: 5986: 5984: 5981: 5980: 5978: 5974: 5968: 5965: 5963: 5960: 5958: 5955: 5953: 5950: 5946: 5943: 5942: 5941: 5938: 5937: 5935: 5931: 5925: 5922: 5920: 5917: 5915: 5912: 5910: 5907: 5905: 5902: 5900: 5897: 5896: 5894: 5892: 5891:Health issues 5888: 5880: 5877: 5876: 5875: 5872: 5870: 5867: 5865: 5862: 5860: 5857: 5856: 5854: 5850: 5843: 5839: 5836: 5833: 5829: 5826: 5825: 5823: 5821: 5817: 5810: 5807: 5805: 5801: 5798: 5796: 5793: 5792: 5790: 5786: 5780: 5777: 5775: 5772: 5769: 5766: 5764: 5761: 5758: 5755: 5753: 5750: 5748: 5745: 5744: 5742: 5740: 5736: 5732: 5727: 5723: 5715: 5710: 5708: 5703: 5701: 5696: 5695: 5692: 5687: 5681: 5671: 5668: 5666: 5665:Shopping bags 5663: 5661: 5658: 5656: 5653: 5651: 5648: 5646: 5643: 5641: 5638: 5636: 5633: 5632: 5630: 5626: 5620:(Agriculture) 5619: 5618:Plasticulture 5616: 5614: 5611: 5609: 5606: 5604: 5601: 5599: 5598:Geosynthetics 5596: 5594: 5591: 5589: 5586: 5584: 5581: 5580: 5578: 5575: 5571: 5568: 5564: 5558: 5555: 5553: 5550: 5548: 5545: 5543: 5540: 5538: 5535: 5533: 5530: 5528: 5525: 5523: 5520: 5518: 5515: 5513: 5510: 5508: 5505: 5503: 5502:Thermoforming 5500: 5498: 5495: 5493: 5490: 5488: 5485: 5484: 5482: 5476: 5470: 5467: 5465: 5462: 5460: 5457: 5455: 5452: 5450: 5447: 5445: 5442: 5441: 5439: 5435: 5429: 5426: 5424: 5421: 5419: 5416: 5414: 5411: 5409: 5406: 5404: 5403:Thermoplastic 5401: 5400: 5398: 5392: 5387: 5381: 5371: 5368: 5366: 5363: 5361: 5358: 5356: 5353: 5351: 5348: 5346: 5343: 5341: 5338: 5336: 5333: 5331: 5328: 5326: 5323: 5321: 5318: 5316: 5313: 5311: 5308: 5306: 5303: 5301: 5298: 5296: 5293: 5291: 5288: 5286: 5283: 5281: 5278: 5276: 5273: 5271: 5268: 5266: 5263: 5261: 5258: 5256: 5253: 5251: 5248: 5246: 5243: 5241: 5238: 5236: 5233: 5231: 5228: 5227: 5225: 5219: 5215: 5208: 5203: 5201: 5196: 5194: 5189: 5188: 5185: 5173: 5165: 5163: 5155: 5154: 5151: 5145: 5144: 5140: 5138: 5137: 5133: 5130: 5126: 5123: 5121: 5118: 5116: 5113: 5112: 5110: 5106: 5100: 5097: 5094: 5091: 5089: 5086: 5084: 5083: 5079: 5077: 5074: 5072: 5069: 5067: 5064: 5062: 5059: 5057: 5054: 5052: 5049: 5047: 5044: 5042: 5039: 5037: 5034: 5032: 5029: 5027: 5024: 5022: 5019: 5016: 5012: 5009: 5007: 5004: 5002: 4999: 4997: 4994: 4993: 4991: 4987: 4981: 4978: 4976: 4973: 4971: 4968: 4966: 4963: 4961: 4958: 4956: 4953: 4951: 4950:Charles Stine 4948: 4946: 4943: 4941: 4938: 4936: 4933: 4931: 4928: 4926: 4923: 4921: 4918: 4916: 4913: 4911: 4908: 4906: 4903: 4901: 4898: 4896: 4893: 4891: 4888: 4886: 4883: 4881: 4878: 4876: 4873: 4871: 4868: 4866: 4863: 4861: 4858: 4856: 4853: 4851: 4848: 4846: 4843: 4841: 4838: 4836: 4833: 4831: 4828: 4826: 4823: 4821: 4818: 4816: 4813: 4811: 4808: 4806: 4805:Samuel Bodman 4803: 4801: 4798: 4796: 4793: 4791: 4788: 4786: 4783: 4781: 4778: 4776: 4773: 4771: 4770:Henry du Pont 4768: 4766: 4763: 4761: 4758: 4756: 4753: 4751: 4748: 4746: 4743: 4742: 4740: 4736: 4730: 4727: 4725: 4722: 4720: 4717: 4716: 4714: 4708: 4702: 4699: 4698: 4696: 4694: 4689: 4685: 4679: 4676: 4673: 4671: 4668: 4666: 4663: 4661: 4658: 4656: 4653: 4651: 4648: 4646: 4643: 4641: 4638: 4636: 4633: 4631: 4628: 4626: 4623: 4621: 4618: 4616: 4613: 4611: 4608: 4606: 4603: 4601: 4598: 4596: 4593: 4592: 4590: 4586: 4581: 4571: 4568: 4566: 4563: 4561: 4558: 4557: 4555: 4553: 4547: 4543: 4536: 4531: 4529: 4524: 4522: 4517: 4516: 4513: 4507: 4504: 4502: 4499: 4498: 4488: 4484: 4480: 4476: 4472: 4468: 4464: 4460: 4456: 4452: 4446: 4445: 4434: 4429: 4421: 4415: 4407: 4401: 4393: 4387: 4379: 4373: 4365: 4359: 4351: 4344: 4338: 4323: 4322:The Intercept 4319: 4312: 4304: 4300: 4295: 4290: 4286: 4282: 4278: 4274: 4270: 4266: 4262: 4255: 4247: 4243: 4237: 4221: 4217: 4210: 4202: 4198: 4194: 4190: 4186: 4182: 4178: 4174: 4171:(2): 251–69. 4170: 4166: 4159: 4151: 4147: 4142: 4137: 4133: 4129: 4125: 4121: 4117: 4110: 4095: 4094: 4089: 4082: 4067: 4063: 4056: 4041: 4037: 4030: 4015: 4008: 4002: 3986: 3982: 3978: 3972: 3956: 3952: 3946: 3931: 3927: 3921: 3919: 3910: 3906: 3902: 3898: 3894: 3890: 3883: 3867: 3863: 3857: 3855: 3853: 3851: 3849: 3833:on 2 May 2013 3832: 3828: 3822: 3807:on 2 May 2013 3806: 3802: 3796: 3788: 3781: 3766: 3762: 3756: 3754: 3745: 3739: 3735: 3728: 3720: 3716: 3712: 3708: 3701: 3693: 3689: 3685: 3681: 3677: 3670: 3662: 3656: 3641: 3634: 3626: 3622: 3618: 3612: 3597: 3596:TheCubicle.us 3593: 3587: 3579: 3575: 3571: 3567: 3566: 3558: 3550: 3546: 3541: 3536: 3532: 3528: 3524: 3520: 3516: 3512: 3508: 3501: 3493: 3487: 3472: 3468: 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June 2016 2138:16 February 1990:Dark Waters 1824:thermolysis 1806:Ecotoxicity 1795:Ecotoxicity 1751:in humans ( 1688:gaming mice 1681:3D printers 1608:to collect 1547:radiometers 1542:meters and 1540:illuminance 1534:In optical 1522:thermobaric 1518:propellants 1421:August 2023 1377:hydrophobic 1373:frying pans 1326:in London, 1292:Minneapolis 1253:resistivity 1058:ultraviolet 1056:PTFE is an 843:hydrophobic 817:(PFOA) and 805:to give OH 487:hydrophobic 284:Properties 199:100.120.367 165:CHEBI:53251 6083:Categories 5904:Carcinogen 5869:Organotins 5739:Phthalates 5685:and health 5532:Pultrusion 5522:Laminating 5480:processing 4712:facilities 3983:(Report). 3421:17 January 2676:(6): 454. 2568:: 151945. 2470:2263/68582 2286:31 October 2180:US 2230654 2083:3 February 2078:Teflon.com 2058:References 1869:house dust 1865:Ohio River 1846:surfactant 1732:(TFE) and 1563:irradiance 1536:radiometry 1459:arthropods 1350:Lubricants 1271:Composites 1181:dielectric 1079:comonomers 1072:Processing 1031:formicaria 1003:−10.28×10 945:0.05–0.10 849:PTFE is a 829:Properties 807:end-groups 803:hydrolyzed 772:persulfate 686:Production 485:. PTFE is 240:E1NC1JVS3O 176:ChemSpider 127:CAS Number 103:IUPAC name 5933:Pollution 5899:Teratogen 5830:(BPA, in 5478:Plastics 5449:Colorants 5437:Additives 5221:Chemical 5011:B Reactor 4552:directors 4549:Selected 4165:Risk Anal 4071:31 August 4045:7 January 3531:1469-493X 3358:3 October 3272:28 August 3068:16 August 3063:Cowie.com 2975:16 August 2888:1403.4760 2860:122020437 2813:2 January 2742:0944-1344 2670:Synthesis 2600:244730906 2103:ebi.ac.uk 1799:ski waxes 1781:parakeets 1768:safflower 1726:sublimate 1718:pyrolysis 1589:superacid 1495:magnesium 1491:aluminium 1257:electrets 1247:Electrets 1209:microwave 1203:, and in 1197:connector 1193:insulator 1043:elastomer 980:< 2×10 963:< 5×10 882:Property 874:pyrolysis 841:as it is 776:homolyzes 637:plant in 522:catheters 518:lubricant 332:327  137:9002-84-0 5914:Diabetes 5820:Monomers 5800:Adipates 5722:plastics 5576:segments 5566:Products 5214:Plastics 5162:Category 5099:Chemours 4635:Neoprene 4588:Products 4479:11460160 4303:28962433 4201:10777081 4193:18419647 4150:24284021 4066:HuffPost 3719:15279489 3692:11824121 3549:36912740 3540:10010250 3164:23 April 2952:Berkeley 2921:11545416 2913:24705364 2758:10437300 2750:28913736 2690:96276938 2621:Chemours 2592:34843762 2487:59338589 2479:30689365 2432:28 April 2406:Archived 2302:"Teflon" 2267:(1986). 2205:. DuPont 2010:Gore-Tex 1977:See also 1929:Chemours 1886:, three 1828:wetlands 1739:(RCF2). 1737:radicals 1669:example. 1620:arteries 1617:stenotic 1555:diffuser 1551:infrared 1511:igniters 1503:fluoride 1487:oxidizer 1413:relocate 1284:Gore-Tex 1207:used at 1140:May 2017 774:, which 503:friction 483:fluorine 367:NFPA 704 360:Hazards 64:spin-off 60:Chemours 6042:Dioxins 5962:Dioxins 5919:Obesity 5660:Cutlery 5650:Bottles 5172:Commons 4989:History 4610:Hypalon 4487:4405763 4459:Bibcode 4294:5598527 4273:Bibcode 4226:23 July 4173:Bibcode 4141:3855507 4099:25 June 4019:5 March 3961:11 June 3935:4 April 3909:4723395 3872:4 April 3645:9 April 3476:5 March 3383:5 March 3328:21 July 3214:1 April 3192:1 April 3187:VEDANTU 2893:Bibcode 2840:Bibcode 2722:Bibcode 2570:Bibcode 2378:Bibcode 2235:10 June 2209:10 June 2108:12 July 1983:BS 4994 1848:in the 1772:avocado 1573:rifling 1509:and as 1411:Please 973:ε = 2.1 956:ε = 2.1 854:polymer 823:FRD-903 551:History 451:what is 449: ( 314:Density 308: 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Index

Teflon
Teflon (disambiguation)
fluoropolymer
tetrafluoroethylene
Chemours
spin-off
DuPont


IUPAC name
CAS Number
9002-84-0
ChEBI
CHEBI:53251
ChemSpider
ECHA InfoCard
100.120.367
Edit this at Wikidata
KEGG
D08974
UNII
E1NC1JVS3O
CompTox Dashboard
DTXSID7047724
Edit this at Wikidata
Chemical formula
Density
Melting point
°C
Electrical resistivity

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