• Teflon nonstick pans: the nonstick Stuff is polytetrafluoroethylene which, when heated-as pans often are-releases toxic gasses linked to cancer, organ failure, reproductive damage, and other harmful health effects. (wordnik.com)
  • For the manufacturer to insist the Swiss Diamond pans contain no Teflon whatsoever when it is made primarily from polytetrafluoroethylene , the chemical widely known as Teflon, is extremely deceptive. (wordnik.com)
  • Synthetic sutures made of expanded polytetrafluoroethylene (ePTFE, also known as Teflon), a nonabsorbable (i.e., nonbiodegradable) polymer. (optometricmanagement.com)
  • Neel HB III Implants of Gore-Tex: comparisons with teflon-coated polytetrafluoroethylene carbon and porous polyethylene implants. (jamanetwork.com)
  • 4 . A porous material consisting essentially of highly crystalline polytetrafluoroethylene polymer, which material has a microstructure characterized by nodes interconnected by fibrils and has been radially pre-dilated. (google.ca)
  • Low-temperature specific heat measurements on bulk technical polymer samples (polytetrafluoroethylene and polychlorotrifluoroethylene) were carried out between 2.5 and 20 K. In these experimental investigations a heat pulse method and an adiabatic vacuum calorimeter were used. (springer.com)
  • polytetrafluoroethylene - poly·tet·ra·flu·or·o·eth·yl·ene .päl i .te trə .flu̇( ə)r ō eth ə .lēn n a polymer of tetrafluoroethylene (CF2 CF2)n that is a resin with good resistance to chemicals and heat and that is used to fabricate prostheses abbr. (enacademic.com)
  • We Parshwa Polymer Industries, are considered to be one of the leading manufacturers, suppliers and exporters of a wide range of the premium quality of Polytetrafluoroethylene Pipes . (parshwapolymer.in)
  • polytetrafluoroethylene - noun a tough synthetic resin used to make seals and bearings and to create a nonstick coating on cooking utensils. (enacademic.com)
  • EP1028139A2 ] The present invention relates to a molded article of polytetrafluoroethylene or modified polytetrafluoroethylene having a fluoropolymer resin coating, the coating comprising a heat-flowable tetrafluoroethylene copolymer wherein the surface of the coated article has a reduced roughness compared to the molded article prior to coating. (epo.org)
  • In a preferred embodiment, the fluoropolymer powder resin comprises a mixture of heat-flowable tetrafluoroethylene copolymer powder and a polytetrafluoroethylene that has a temperature of crystallization of at least 305 DEG C and a heat of crystallization of at least 50J/g. (epo.org)
  • The tetrafluoroethylene in the container had polymerized into polytetrafluoroethylene, a waxy solid with amazing properties such as resistance to corrosion, low surface friction, and high heat resistance. (wikipedia.org)
  • The white dome had been constructed of polytetrafluoroethylene , a synthetic fluoropolymer that was lighter than the air trapped inside the dome. (wordnik.com)
  • 1. An implantable vascular graft comprising an expanded polytetrafluoroethylene substrate, said substrate having a wall structure with an inside wall and an outside wall and including nodes and fibrils with pores present between said nodes and said fibrils, and a layer of resilient, bioresorbable material on at least part of one wall of said substrate, said material being substantially excluded from said pores. (google.com.au)
  • Fibrin glue sealing of polytetrafluoroethylene vascular graft anastomoses: comparison with oxidized cellulose. (biomedsearch.com)
  • forming said polytetrafluoroethylene fibrids by suspending particulate polytetrafluoroethylene in a fibrid inducing substrate, wherein said fibrid inducing substrate comprises a solid, granular, inert material which is easily separated from polytetrafluoroethylene fibrids, and subjecting said suspension to a compressive shearing action at a temperature between about 20 C. and about 250 C. (google.com)
  • On September 22, 2004, the Department of Commerce (the Department) published in the Federal Register a notice announcing the initiation of an administrative review of the antidumping duty order on granular polytetrafluoroethylene from Italy, covering the period August 1, 2003, through July 31, 2004. (federalregister.gov)
  • In accordance with 19 CFR 351.213 (b), on June 30, 2004, Solvay requested an administrative review of the antidumping duty order on granular polytetrafluoroethylene from Italy. (federalregister.gov)
  • On October 14, 2004, Solvay timely withdrew its request for an administrative review of granular polytetrafluoroethylene from Italy. (federalregister.gov)
  • The global Expanded Polytetrafluoroethylene market will reach xxx Million USD in 2017 with CAGR xx% 2018-2023. (reportsnreports.com)
  • Plunkett, RJ The History of Polytetrafluoroethylene: Discovery and Development, pages 261-266 in "High Performance Polymers: Their Origin and Development. (wikipedia.org)
  • 2. The process of claim 1, wherein said heating of said dry mat is at temperatures between the fusion temperature of the polytetrafluoroethylene fibers (327 C. 10 C.) and 370 C. (google.com)
  • A 260°C (500°F) maximum service temperature, 100% polytetrafluoroethylene coated felt filter bag that incorporates a conductive staple to offer static dissipation in pulse jet style dust collectors with chemically aggressive operating conditions. (membrane-solutions.com)
  • Polytetrafluoroethylene sleeving is used principally where very high operating temperature is required or where severe contamination from fluids may occur. (hilltop-products.co.uk)
  • it retains its physical properties over a wide temperature range (-270° to 250° C, or -450° to 480° F). These qualities suit polytetrafluoroethylene to uses in gaskets, bearings, linings for containers and pipes, and parts for valves and pumps that must operate in corrosive environments and for protective coatings on cooking utensils, saw blades, and other articles. (enacademic.com)
  • Polytetrafluoroethylene hose has excellent chemical stability, corrosion resistance, self-lubricating non-viscosity, electrical insulation and excellent anti-aging ability, usually used for conveying strong corrosive medium under high temperature. (chinagardenvalve.com)
  • The polytetrafluoroethylene market in North America is witnessing a high growth due to its growing end-user applications and technological advancements. (micromarketmonitor.com)
  • The report, "North America Polytetrafluoroethylene Market", defines and segments the market in the region by analyzing and forecasting the size with respect to volume (KT) and value ($ million). (micromarketmonitor.com)
  • Methods: Beginning in 1983, axillofemoral bypass was performed by the authors using standardized operative technique and a single prosthetic graft material (8 mm externally supported polytetrafluoroethylene). (elsevier.com)
  • Karesh JW Polytetrafluoroethylene as a graft material in ophthalmic plastic and reconstructive surgery: an experimental and clinical study. (jamanetwork.com)
  • a) preparing an expanded polytetrafluoroethylene substrate having a wall structure with an inside wall and an outside wall, b) preparing a solution of gel, c) covering at least one wall of said substrate with a coating of said gel, and cross-linking said coating. (google.com.au)
  • Urethral bulking agents reported in the literature include autologous fat, glutaraldehyde cross-linked bovine collagen, calcium hydroxylapatite, pyrolytic carbon-coated beads, polydimethylsiloxane, ethylene vinyl alcohol copolymer, dextranomer hyaluronic acid, and polytetrafluoroethylene. (medscape.com)
  • Lewis RPSchweitzer JOdum BCLara WCEdlich RFGampper TJ Sheets, 3-D strands, trimensional (3-D) shapes, and sutures of either reinforced or non reinforced expanded polytetrafluoroethylene for facial soft-tissue suspension, augmentation, and reconstruction. (jamanetwork.com)
  • Although a feasible option for the treatment of biliary duct iatrogenic lesions, the expanded polytetrafluoroethylene prosthesis must be used with caution considering the potential risks for complications. (scielo.br)
  • We describe a patient treated with expanded polytetrafluoroethylene who had documented patency 12 years after the operation. (elsevier.com)