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Expanded PTFE Sheets and Applications

Expanded PTFE Sheets (also known as PTFE sheets, Teflon sheets, Teflon sheets) are divided into two types: molding and turning. Its products are widely used and have extremely superior comprehensive properties: high and low temperature resistance (-192°C-260°C), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubrication, non-adhesion, non-toxic and other excellent characteristics. Polytetrafluoroethylene (English abbreviation is Teflon or [PTFE, F4]), is known as/commonly known as "the king of plastics", and the Chinese product names are "Teflon" (teflon), "Teflon", "Teflon", "Teflon" and so on.
It is a polymer compound formed by polymerization of tetrafluoroethylene, and its simplified structure is -[-CF2-CF2-]n-. It has excellent chemical stability and corrosion resistance (polytetrafluoroethylene is referred to as PTFE or F4, and is one of the most corrosion-resistant materials in the world today. In addition to liquid fluorine, it can resist all other chemicals and is widely used in various industries that require resistance to acids, alkalis and organic solvents, sealing performance, high lubrication and non-stickiness, electrical insulation and good aging resistance, and excellent temperature resistance (can work for a long time at a temperature from +250°C to -180°C). Polytetrafluoroethylene itself is not toxic to humans, but one of the raw materials used in the production process is perfluorooctanoic acid ammonium (PFOA), which is considered to be carcinogenic.
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All kinds of PTFE products have played a pivotal role in the national economic fields such as chemical industry, machinery, electronics, electrical appliances, military industry, aerospace, environmental protection and bridges.
Tetrafluoroethylene board is suitable for -180°C~+250°C temperature. It is mainly used as electrical insulation materials and linings in contact with corrosive media, supporting sliders, rail seals and lubricating materials. It is widely used in light industries, such as chemical, pharmaceutical, and dye industry containers, storage tanks, reaction tower kettles, and anti-corrosion lining materials for large pipelines; aviation, military and other heavy industries; machinery, construction, traffic bridge sliders, guide rails; anti-sticking materials in printing and dyeing, light industry, and textile industries.
Sunpass specializing in the production of expanded PTFE sheet with more than 40 year experience, has a high reputation and influence in the sealing industry at home and abroad. It has a modern professional factory building of 12000M2, and has more than 20 production lines for PTFE Producys, such as: expanded PTFE tape, expanded PTFE sheet, PTFE virgin sheet, PTFE gasket, PTFE rod, PTFE tube, etc. Products are widely used in petrochemical, oil and gas, electric power, smelting, mining, shipbuilding, paper making, food and machinery industries.
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