Poly(tetrafluoroethylene) CAS#9002-84-0
CAS Number: 9002-84-0
Chemical Formula: (C2F4)x
Synonyms:
Electrafil TR-1900/EC
EK 1108GY-A;ek1108gy-a
Cefral Lube - V Grade
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Poly(tetrafluoroethylene) CAS#9002-84-0
Poly-(Tetrafluoroethylene) (PTFE, Brand name: Teflon, Fluon, Hostaflon, and Polyflon) is a kind of strong, tough, waxy and nonflammable synthetic resin. Its structure formula is [CF2-CF2]n with a carbon backbone chain. It is produced through the free-radical polymerization of tetrafluoroethylene. PTFE has slippery surface, high melting point, and is extremely chemically inert. This property make it have a lot of applications. Its biggest application is for the wiring in aerospace and computer applications due to its excellent dielectric properties, e.g. as the insulator in cables and connector. In industry, PTFE can be applied in places where sliding action of parts is required due to its low friction such as plain bearings, gears and slide plates. PTFE is also applied in the production of carbon fiber composites and fiberglass composites. In addition, owing to its chemical inertia and high thermal resistance, PTFE is applied in places where acids, alkalis or other chemical are used, e.g. as the liner in industrial pipe lines.Tetrafl uoroethylene (TFE), also known as perfl uoroethylene, is a colorless, fl ammable, toxic gas. It is the monomer used for polytetrafl uoroethylene (PTFE), which is sold under the DuPont tradename of Tefl on. TFE is co-polymerized with other compounds to produce a variety of Tefl ons. TFE is produced by heating chlorodifl uoromethane (CHClF2, Freon-22) or trifl uoromethane (CHF3, Freon-23). TFE is used almost exclusively as a monomer in the production of PTFE. PTFE is a vinyl polymer, which means it is made from a monomer with carbon-carbon double bonds. PTFE is made from TFE by free radical polymerization.
Poly(tetrafluoroethylene) Chemical Properties |
Melting point | 327 °C |
Boiling point | 400 °C |
density | 2.15 g/mL at 25 °C |
refractive index | 1.35 |
storage temp. | Store at -20°C |
solubility | Solubility in water: |
form | powder |
color | white |
Specific Gravity | 2 |
Odor | at 100.00?%. odorless |
Water Solubility | Insoluble in water. Soluble in perfluoro kerosene. |
Merck | 14,7562 |
Dielectric constant | 2.0(Ambient) |
Stability: | Stable - unreactive with most materials. Incompatible with molten alkali metals, fluorine and other halogens, strong oxidizing agents. |
Cosmetics Ingredients Functions | BULKING |
Surface tension | 20mN/m at 20°C |
NIST Chemistry Reference | Polytetrafluoroethylene, annealed(9002-84-0) |
IARC | 3 (Vol. 19, Sup 7) 1987 |
EPA Substance Registry System | Polytetrafluoroethylene (9002-84-0) |
Safety Information |
Hazard Codes | Xi,T,Xn |
Risk Statements | 41-36/38-45-48/20 |
Safety Statements | 26-39-24/25-45-22-53-23 |
WGK Germany | 3 |
RTECS | KX4025000 |
Hazard Note | Irritant |
TSCA | Yes |
HS Code | 39046100 |
Hazardous Substances Data | 9002-84-0(Hazardous Substances Data) |
Product Application of Poly(tetrafluoroethylene) CAS#9002-84-0
Poly(tetrafluoroethylene) is used in hundreds of applications in addition to cookware. Poly(tetrafluoroethylene) is used in inks, plastics, coatings, and lubricants.Poly(tetrafluoroethylene) can be molded into gaskets, seals, bearings, gears, and other machine parts. Poly(tetrafluoroethylene) is used as liners, insulation, membranes, and adhesives. Tefl on tape is commonly used in plumbing work. Poly(tetrafluoroethylene) is used to produce rainproof garments.For hookup and hookup-type wire in electronic equipment; in computer wire, electrical tape, electrical components, spaghetti tubing. Seals and piston rings, basic shapes, bearings, mechanical tapes, coated glass fabrics. As tubing and sheets for chemical laboratory and process work; for lining reaction vessels; for gaskets and pump packings, sometimes mixed with graphite or glass fibers; as electrical insulator especially in high frequency applications; filtration fabrics; protective clothing. Prosthetic aid.
Factory and Equipment Show
Fast delivery time
Inventory 2-3 working days New production 7-10 working days


