Material Type; reforcement filler plus PTFE: 5% graphite; 95% PTFE. Once molded, the material can't be remolded like other thermoplastics, so it acts like a thermoset. Wide operating temperature range - Cryogenic (-260C) to +260C. PTFE/GF (glass fiber) composites are widely applied in high-frequency printed circuit board (PCB) substrate materials due to the excellent dielectric properties of PTFE and the low thermal expansion coefficient of GF. When hardened dynamic surfaces are available, ET013 offers extended wear life over lower filled compounds. Glass Filled PTFE: 15 - 25: Yes High compressive strength Excellent chemical resistance Improved wear resistance under load & permanent deformation: . Characteristics include: Excellent thermal and electrical insulation properties. PTFE is the most chemically resistant plastic known and is unaffected by most corrosive liquids, vapors, and gases. ET013 is utilized in rotary applications, such gear pumps and clutches. Engineered as per world class standards, this range is heavily demanded by clients for different industrial applications. ASTM D2240 . When increasing the carbon content, the addition of graphite is done. At Emco Industrial Plastics, we are one of the leading distributors of plastic materials in North America. Cylinders to 7" OD and 12" long. Glass Filled PTFE. It is resistant to wear, deformation, and creep and is suitable for service at temperatures from the cryogenic range up to 500F. Tensile Strength. What can I do for you? The other interesting feature of PTFE is that while it has an operating temperature range of -400 to +550F, it actual starts to transition at around 78F. Polyimide filled PTFE material high teperature resistant Polyimide filled PTFE has excellent performance: Low Friction Extremely low wear Increased hardness Operates well against soft mating surfaces like aluminum, mild steel, brass and plastics Ideal for stop-start applications to eliminate stick-slip PTFE has. Glass-filled PTFE compounds are the most universally used. PTFE has excellent chemical resistance and withstands a wide temperature range of -110 F . PTFE glass-molly 15/5 is one of the most popular types of glass-filled PTFE used . Glass-filled PTFE compounds are the most universally used. Glass And MoS2 Filled PTFE; Excellent electrical insulation properties. The glass-filled variants have gained immense popularity in recent years due to their improved wear and compression properties. It resists ignition and does not promote the spread of flames. Wide temperature range (-260C to +250C) Good sliding properties Improved dimensional stability High Compressive Strength Better Wear Resistance Excellent Chemical Resistant Applications: Valve Seats Slide Bearing Pump Parts Shaft Seals Chemical Engineering Electrical Industry Water Production Industry & Others Location Map Glass-filled PTFE is a variant of PTFE filled with glass-reinforced fibers. Many of the PTFE compounds are FDA approved. Choose from our selection of glass-filled PTFE gaskets in a wide range of styles and sizes. Emerging market applications for PTFE are semiconductor and automobile industries. ASTM D4745. PTFE 25% Glass Filled Properties, Sheet, Tube, Rod, In Stock, Cut To Size, Same Day Shipping, Parts, Tech. AF103 Glass Filled PTFE Glass fibre is the most commonly used filler in PTFE. Durable Glass-Filled Chemical-Resistant Slippery PTFE Rods. TECAFLON PTFE GF25 - 25% glass filled PTFE. . This reinforcement percentage may vary between 5% and 40%. Adding glass makes the compound stronger and more durable while reducing flexibility and creep. ASTM D4745. Hardness: Durometer 55D-66D (Medium Soft) For Use Outdoors: Yes. Glass in the form of short glass fibers is usually filled in quantities of 15% to 25% . Temperature range -200C - +260C . Teflex Glass Filled PTFE Sheet Is Short For PTFE Glass Filled With Better Creep And Wear Resistance Compared To Conventional PTFE. It has an operating temperature range of -200OC to 250OC. Carbon Filled PTFE (C) 25% Carbon Graphite with 75% PTFE, this material offers a wide temperature range with better wear resistance than standard RPTFE. Added in various amounts (5% to 40%) Increases . PTFE with Glass Fillers: Glass is the most widely used filler in PTFE. Teflon has a uniquely high bulk density. Carbon-filled compounds have excellent wear. Other fillers available. Made from MDS-filled PTFE for a slippery surface, these wipers allow rods to move three times faster than other . 5 at its highest point, near a crystallization relaxation near 30 .crystal structure transition temperature point of the three kinds of materials Being one of the leading manufacturers, suppliers in this domain, Hari Om Engineers offers a wide range of products in pure PTFE form and other filled grades like glass. 0086-574-87527771 Glass fillers enhance the strength and durability of PTFE. PTFE mechanical properties are low compared to other advanced engineering plastics, but its properties remain useful over a temperature range of -400 F to 400 F forming its broad operating range suitable for many applications. Typical application: Used where there is a need for improved wear and increased coefficient of friction. Improved wear behavior is exhibited, while there is little effect on the electrical properties, as glass fiber is an insulator. If we are using carbon as the filler material, the content may vary from 10 to 35%. ASTM D4745. Note that a 500 psi load would be at the limit at 400 degrees F. When the slide bearing plate must function at higher temperatures, graphite can be used . PTFE has excellent dielectric properties and provides excellent thermal insulation with an operating temperature range of -400F to 500F. Color: Off-White. Temperature resistance-service-temperature range -200oC to 260oC. PTFE (Polytetrafluoroethylene) is suitable for sealing duties with most chemical media across the whole PH range; the exceptions being molten alkali metals, fluorine gas and any substances that may generate these at the operating temperatures and pressures involved. Semi-Conductor Industry: PTFE is inert, and its operating temperature range is from minus 350 degrees Fahrenheit to 550 degrees Fahrenheit. Hardness. Using glass fibre is the most common method, and the content of glass fibre in RPTFE can vary from 5 to 40%. Total resistance to virtually all chemicals including oxidising acids. Lowest co-efficient of friction for all known materials & is self lubricating. This addition improves the wear properties of the material. PTFE, Glass Filled Gaskets. The material may also be inert gas sintered to . Elongation. Bulk Density. BROWSE CATALOG . China, Russia and India being major producers of PTFE. Glass filled PTFE parts work on dimensional steadiness, raise the warmth diversion temperature and further develop creep opposition. ASTM D4745. Prices of PTFE are stable, worldwide. Ideal for high dynamic applications e.g. It has excellent electrical properties and a low coefficient of friction and non-stick properties. PV (psi-fpm); Mpa-m/s: 10,000; 0.35. +8613804148076. Temperature range is -20F to 500F. Withstand speeds up to 30 m/s (5 900 ft/min) Wide operating temperature range, -70 to +250 C (-95 to +480 F) Withstand pressures up to 3,5 MPa (500 psi) Withstand dry running. D1457-56T Tensile Elongation (%) 200 - 250 D1457-56T Rod. Glass fiber is the . This means that the material is "moving" with thermal changes, which is known as cold flow. It is also interesting to note that virgin PTFE reached a much lower minimum temperature. PTFE, 25% GLASS FILLED, SPECIFICATIONS MECHANICAL PROPERTY VALUE ASTM TEST METHOD Specific Gravity Measured 2.1 - 2.3 D638 Water Absorption (%) 0.013 D570-59T Hardness, Shore D @ 78 F @ 300 F 57 56 D2240 Wear Factor K less than 10 x 10-10 Tensile Strength (PSI) 2,000 min. This particular grade of filled PTFE offers a slightly larger operating temperature range than virgin PTFE (up to 550F) and can handle much higher pressures. However, the poor interface compatibility between PTFE and GF affects the performance of the composite substrates. Teflon - a polytetrafluoroethylene (PTFE) - has outstanding dielectric properties that remain stable with frequency and temperature. The PTFE seal ring, combined with rubber energizer, assures positive contact with the dynamic surface. It can be utilized at service temperatures from -268 C to + 260 C in chemical applications ranging from liquid oxygen to fuming nitric acid. Also, while PTFE temperature range is -400 to +550 degrees Fahrenheit, it begins transitioning at several points, meaning that the PTFE material moves as a result of thermal changes. It is resistant to acids and oxidation, but alkali can attack it. Applications include wear pads . Attribute/Properties: Excellent wear properties against soft metals;high load carrying capability in high speed . PTFE can be used in a temperature range from -200C (-328F) to +260C (500F). (1) x 10-5 k - 1.in 0 ~ 50 range, due to containing ptfe material phase transition point, linear expansion curve changes appear several twists and turns, but the 3 kinds of materials are at 25. . The long term service temperature range of PTFE Rod is from -200C to 260C and has a short term maximum service . The standard in most all of our ball valves. Test Method. PTFE can be used as low as - 436 F (-260 C ). As an injection mold manufacturer, we will demonstrate mold and melt temperature ranges for plastics and the optimal injection temperature ranges for various plastic materials. PTFE sheet is filled with 25% glass fibers by weight. Specifications Met: FDA Compliant 21 CFR 177.1550, UL 94 V-0. Max. Both Glass and Bronze filled PTFE experienced lower shrinkage (0.5% over a temperature range of 30-32 degrees Celsius). Wide operating temperature range, -70 to +250 C (-95 to +480 F) Withstand pressures up to 3,5 MPa (500 psi) . Main advantages of PTFE seals include: High chemical resistance. Note that glass-filled PTFE is fire-resistant. Description. Some outstanding characteristics of PTFE include: High thermal resistance Modified PTFE, Filled PTFE are major growth sectors in PTFE and market increment is @ 15% p. a. Filled PTFE compounds also preserve several properties including low coefficient of friction, excellent chemical resistance and a wide service temperature range. high rotation pumps. . Support, Buy Online PTFE 25% Glass Filled White Rod is a high performance, synthetic fluoropolymer with the glass fibre greatly improving characteristics including mechanical strength, wear resistance and compressive properties by as much as 40%. Temperature Range: -350 to 500 F. Tensile Strength: 1,000-2, 500 psi (Poor) Impact Strength: Not Rated. 15% glass reinforced PTFE, suitable for temperature -50F to 450F, chemical resistance is compatible to virgin PTFE with better wear factor. It Reduces Cold Flow And Creeps As Well As Improve Compressive Strength And Increases Wear Resistance. Annual consumption of PTFE in India is around 5,000 tons and expected to grow @ 10% p. a. Its dielectric constant (2.1) and loss factor are low and stable across wide temperature and frequency range. Kaxite is one of the leading China Glass Fiber Filled PTFE o-ring suppliers and manufacturers, and with productive factory, welcome to wholesale Glass Fiber Filled PTFE o-ring products from us. Carbon-filled PTFE compounds are not as abrasive as glass- filled compounds, but they are still more abrasive than polymer- filled compounds. We maintain a broad selection of engineering, high-performance, and commodity plastics in various formsincluding sheet, rod, tube, profile, and filmto accommodate different customer needs . PTFE. The operating temperature of Virgin PTFE (PTFE with no fillers) ranges from -75C to +260C. It can be utilized at service temperatures from -268 C to +260 C in chemical service ranging from liquid oxygen to fuming . : minus 350F - plus 500F. It gives much improved compression and wear properties. 25% Glass filled PTFE is used to improve the creep resistance of PTFE over all temperature ranges, while still allowing some compression required for sealing in both gaskets and valves. We offer Glass Filled PTFE Sheet & Rod at market leading prices. Properties : PTFE has a number of noteworthy properties. Another option is stainless steel-reinforced PTFE composed of 50% PTFE and 50% powdered 316 SS. Operating Temp. . PTFE's mechanical properties can be enhanced by adding fillers such as glass fibers, carbon, graphite, molybdenum disulphide, and bronze. TECASINT 8001 yellow-brown - 80% PTFE 20% polyimide. Glass Filled PTFE Gaskets With FF & RF Types As Usual. Nonadhesive & anti-stick material. Annual worldwide consumption of PTFE is around 1,50,000 tons and expected to grow @ 5% p. a. PTFE is a crystalline polymer with a melting point of about 621F. Specific Gravity. Annual consumption of PTFE in India is around 5,000 tons and expected to grow @ 10% p. a. Chemical resistance is equal to other TFE seats. TECASINT 8061 yellow-brown - 60% PTFE 40% polyimide. Generally, filled PTFE's maintain their excellent chemical and high temperature characteristics, while fillers improve mechanical strength, stability, and wear resistance. 10%, 20%, 30% and 40% Glass-Filled Nylon 6. Teflon Glass filled PTFE is used to improve the creep resistance of PTFE over all temperature ranges, while still allowing some compression required for sealing in both gaskets and valves. Prices of PTFE are stable, worldwide. Filler. Ms. Kitty . The long term service temperature range of 25% Glass Filled PTFE Sheet is from -200C to 260C and has a short term maximum service temperature of 300C. Water Absorption Static Coefficient of Friction at 73F As an analogy, a carbon graphite-filled material possesses a tensile strength of 3300 psi at normal temperature, but when the temperature is increased to 500 . It is the best known non-stick material with a coefficient friction comparable to wet ice on wet ice. TFM1600 - TFM1600 is a modified version of PTFE that maintains the exceptional chemical and heat resistance properties of PTFE, In stock and ready to ship. Fillers including graphite enable this seat material to have a better cycle life than other filled or reinforced TFE seats. 25% glass filled PTFE has an exceptional resistance to water. Polytetrafluoroethylene (PTFE) is a high molecular weight polymer, one of the most versatile plastic materials known and useful for a large range of products in the high-tech market sector. If glass-filled PTFE is inert gas sintered the porosity and the tendency to creep will reduce more. Glass short fibers reinforce the PTFE matrix imparting wear resistance, extrusion resistance and improved high temperature performance. The Ensinger TECAFLON family of PTFE plastics offer the following PTFE modifications: TECAFLON PTFE natural - virgin PTFE. Request a Quote Features of Glass Filled PTFE Ergonomic design Robust construction Longer functional life Accurate dimensions Easy to install Long lasting (heat dissipation), and low permeability. The more the glass filler amount the better the compressive strength of PTFE. The PS1400 seals offer low friction and high strength in a compact double-acting piston seal design. AFT Fluorotec Incorporating SW Plastics . Figure 3 shows the recommended conditions for 3/32" PTFE, 25% Glass Filled. There are improved wear and electrical properties, as glass fibre is an insulator. Glass has little effect on most of PTFE's electrical or chemical properties. 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