Glass filled PTFE bushings can operate at the same temperature range as virgin PTFE and is similarly chemically inert. However, the poor interface compatibility between PTFE and GF affects the performance of the composite substrates. Specific Gravity. ASTM D2240 . 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 Some outstanding characteristics of PTFE include: High thermal resistance Specifications Met: FDA Compliant 21 CFR 177.1550, UL 94 V-0. Wide operating temperature range - Cryogenic (-260C) to +260C. Glass-filled PTFE compounds are the most universally used. Characteristics include: Excellent thermal and electrical insulation properties. PTFE has useful mechanical properties from cryogenic temperatures, up to 500F. Density is 2.13 to 2.19 g. PTFE has exceptional resistance to chemicals. PTFE. Annual consumption of PTFE in India is around 5,000 tons and expected to grow @ 10% p. a. Glass Filled PTFE Gaskets With FF & RF Types As Usual. There are improved wear and electrical properties, as glass fibre is an insulator. +8613804148076. It is resistant to wear, deformation, and creep and is suitable for service at temperatures from the cryogenic range up to 500F. Rod. Its dielectric constant (2.1) and loss factor are low and stable across wide temperature and frequency range. Glass filled PTFE. PTFE sheet is filled with 25% glass fibers by weight. PTFE can be used in a temperature range from -200C (-328F) to +260C (500F). TECASINT 8061 yellow-brown - 60% PTFE 40% polyimide. . Both Glass and Bronze filled PTFE experienced lower shrinkage (0.5% over a temperature range of 30-32 degrees Celsius). PTFE is the most chemically resistant plastic known and is unaffected by most corrosive liquids, vapors, and gases. Water Absorption Static Coefficient of Friction at 73F PTFE can be used as low as - 436 F (-260 C ). Carbon-filled PTFE compounds are not as abrasive as glass- filled compounds, but they are still more abrasive than polymer- filled compounds. 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, Glass Filled Gaskets. Hardness. It is an extremely versatile product and can be used on steam and thermal Fluid applications. The PS1400 seals offer low friction and high strength in a compact double-acting piston seal design. Test Method. Choose from our selection of glass-filled PTFE gaskets in a wide range of styles and sizes. 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. Properties : PTFE has a number of noteworthy properties. Temperature range -200C - +260C . TECASINT 8001 yellow-brown - 80% PTFE 20% polyimide. high rotation pumps. Typical application: Used where there is a need for improved wear and increased coefficient of friction. Operating Temp. Engineered as per world class standards, this range is heavily demanded by clients for different industrial applications. Other fillers available. Stainless Steel Filled PTFE is extremely hard wearing, has excellent strength and stability under extreme loads and elevated temperatures whilst still retaining the low coefficient of friction of conventional PTFE. Elongation. The most common filled grades and its resulting enhanced mechanical properties are: Glass Fiber (PTFE-GF): Added in various amounts (5% to 40%), increases compressive strength, rigidity and wear; reduces creep and cold flow; minimal effect on chemical and electrical properties. TFM1600 - TFM1600 is a modified version of PTFE that maintains the exceptional chemical and heat resistance properties of PTFE, Support, Buy Online Modified PTFE, Filled PTFE are major growth sectors in PTFE and market increment is @ 15% p. a. Made from MDS-filled PTFE for a slippery surface, these wipers allow rods to move three times faster than other . The operating temperature of Virgin PTFE (PTFE with no fillers) ranges from -75C to +260C. ASTM D4745. BROWSE CATALOG . The PTFE seal ring, combined with rubber energizer, assures positive contact with the dynamic surface. Once molded, the material can't be remolded like other thermoplastics, so it acts like a thermoset. Glass fillers enhance the strength and durability of PTFE. ASTM D4745. 25% glass filled PTFE has an exceptional resistance to water. Tensile Strength. Wide operating temperature range, -70 to +250 C (-95 to +480 F) Withstand pressures up to 3,5 MPa (500 psi) . Figure 3 shows the recommended conditions for 3/32" PTFE, 25% Glass Filled. Main advantages of PTFE seals include: High chemical resistance. The Ensinger TECAFLON family of PTFE plastics offer the following PTFE modifications: TECAFLON PTFE natural - virgin PTFE. Temperature range is -20F to 500F. Emerging market applications for PTFE are semiconductor and automobile industries. . 25% Glass Filled PTFE 25 Carbon Filled PTFE Specific gravity ASTM D792 - 2,17 2,23 2,10 Tensile strength ASTM D1457 N/mm2 30 16 15 Elongation at break ASTM D1457 % 300 260 180 Compressive strength 1% deformation ASTM D695 N/mm2 4,5 7,0 10,0 Deformation under load 14N/mm2 for . Prices of PTFE are stable, worldwide. D1457-56T Tensile Elongation (%) 200 - 250 D1457-56T Bulk Density. 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%. When made to . Note that glass-filled PTFE is fire-resistant. What can I do for you? Color: Off-White. China Carbon Filled Ptfe Temperature Range Manufacturers, Supply Carbon Filled Ptfe Temperature Range with High Quality, Wholesale Carbon Filled Ptfe Temperature Range with Low Price, High Quality. Author: Material Type; reforcement filler plus PTFE: 5% graphite; 95% PTFE. : minus 350F - plus 500F. It Reduces Cold Flow And Creeps As Well As Improve Compressive Strength And Increases Wear Resistance. This reinforcement percentage may vary between 5% and 40%. Ideal for high dynamic applications e.g. Adding glass makes the compound stronger and more durable while reducing flexibility and creep. Glass Filled PTFE: 15 - 25: Yes High compressive strength Excellent chemical resistance Improved wear resistance under load & permanent deformation: . In stock and ready to ship. Durable Glass-Filled Chemical-Resistant Slippery PTFE Rods. Applications include wear pads . Injection molding temperature is critical for plastic injection molding; the proper injection molding temperature ensures product quality and manufacturing efficiency. 0086-574-87527771 5 at its highest point, near a crystallization relaxation near 30 .crystal structure transition temperature point of the three kinds of materials PTFE 25% Glass Filled Properties, Sheet, Tube, Rod, In Stock, Cut To Size, Same Day Shipping, Parts, Tech. Teflon - a polytetrafluoroethylene (PTFE) - has outstanding dielectric properties that remain stable with frequency and temperature. This means that the material is "moving" with thermal changes, which is known as cold flow. 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. Facebook . When hardened dynamic surfaces are available, ET013 offers extended wear life over lower filled compounds. It has an operating temperature range of -200OC to 250OC. Teflon has a uniquely high bulk density. 10%, 20%, 30% and 40% Glass-Filled Nylon 6. 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. 15% glass reinforced PTFE, suitable for temperature -50F to 450F, chemical resistance is compatible to virgin PTFE with better wear factor. PTFE glass-molly 15/5 is one of the most popular types of glass-filled PTFE used . Glass fiber is the . PTFE's mechanical properties can be enhanced by adding fillers such as glass fibers, carbon, graphite, molybdenum disulphide, and bronze. Glass in the form of short glass fibers is usually filled in quantities of 15% to 25% . Glass And MoS2 Filled PTFE; At Emco Industrial Plastics, we are one of the leading distributors of plastic materials in North America. The more the glass filler amount the better the compressive strength of PTFE. (heat dissipation), and low permeability. Ensinger supplies PTFE Teflon shapes such as: ASTM D4745. 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. Filled PTFE compounds also preserve several properties including low coefficient of friction, excellent chemical resistance and a wide service temperature range. TECAFLON PTFE GF25 - 25% glass filled PTFE. Glass short fibers reinforce the PTFE matrix imparting wear resistance, extrusion resistance and improved high temperature performance. The glass-filled variants have gained immense popularity in recent years due to their improved wear and compression properties. Many of the PTFE compounds are FDA approved. Low coefficient of . Annual worldwide consumption of PTFE is around 1,50,000 tons and expected to grow @ 5% p. a. The material may also be inert gas sintered to . We offer Glass Filled PTFE Sheet & Rod at market leading prices. It can be utilized at service temperatures from -268 C to + 260 C in chemical applications ranging from liquid oxygen to fuming nitric acid. PTFE with Glass Fillers: Glass is the most widely used filler in PTFE. PTFE is a crystalline polymer with a melting point of about 621F. Plate to 2.5" thick 48 inches square. Excellent electrical insulation properties. 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. Added in various amounts (5% to 40%) Increases . 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 . Ms. Kitty . 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. PS1400 Glass Filled PTFE Piston Seals. Carbon Filled PTFE (C) 25% Carbon Graphite with 75% PTFE, this material offers a wide temperature range with better wear resistance than standard RPTFE. PTFE, 25% Glass Filled provides a low coefficient of friction for most combinations of temperature and load. It is the best known non-stick material with a coefficient friction comparable to wet ice on wet ice. 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. The long term service temperature range of PTFE Rod is from -200C to 260C and has a short term maximum service . Lowest co-efficient of friction for all known materials & is self lubricating. Another option is stainless steel-reinforced PTFE composed of 50% PTFE and 50% powdered 316 SS. Most people commonly utilise PTFE by using a commonly seen trademark: Teflon, which is a PTFE coating for non-stick household items. 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. PTFE has excellent dielectric properties and provides excellent thermal insulation with an operating temperature range of -400F to 500F. Fillers including graphite enable this seat material to have a better cycle life than other filled or reinforced TFE seats. Glass-filled PTFE compounds are the most universally used. (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. If we are using carbon as the filler material, the content may vary from 10 to 35%. It is resistant to acids and oxidation, but alkali can attack it. STRENGTHS WEAKNESSES Carbon-filled compounds have excellent wear. Teflex Glass Filled PTFE Sheet Is Short For PTFE Glass Filled With Better Creep And Wear Resistance Compared To Conventional PTFE. Nonadhesive & anti-stick material. Temperature Range: -350 to 500 F. Tensile Strength: 1,000-2, 500 psi (Poor) Impact Strength: Not Rated. AFT Fluorotec Incorporating SW Plastics . It is also interesting to note that virgin PTFE reached a much lower minimum temperature. Description. 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. Glass has little effect on most of PTFE's electrical or chemical properties. Total resistance to virtually all chemicals including oxidising acids. 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. Using glass fibre is the most common method, and the content of glass fibre in RPTFE can vary from 5 to 40%. It gives much improved compression and wear properties. Improved wear behavior is exhibited, while there is little effect on the electrical properties, as glass fiber is an insulator. 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. AF103 Glass Filled PTFE Glass fibre is the most commonly used filler in PTFE. 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. . PV (psi-fpm); Mpa-m/s: 10,000; 0.35. Filler. Chemical resistance is equal to other TFE seats. When increasing the carbon content, the addition of graphite is done. It has excellent electrical properties and a low coefficient of friction and non-stick properties. Request a Quote Features of Glass Filled PTFE Ergonomic design Robust construction Longer functional life Accurate dimensions Easy to install Long lasting If glass-filled PTFE is inert gas sintered the porosity and the tendency to creep will reduce more. Prices of PTFE are stable, worldwide. Hardness: Durometer 55D-66D (Medium Soft) For Use Outdoors: Yes. 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. It resists ignition and does not promote the spread of flames. China, Russia and India being major producers of PTFE. 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 . ET013 is utilized in rotary applications, such gear pumps and clutches. Glass filled PTFE parts work on dimensional steadiness, raise the warmth diversion temperature and further develop creep opposition. ASTM D4745. Annual consumption of PTFE in India is around 5,000 tons and expected to grow @ 10% p. a. Contact Now Cylinders to 7" OD and 12" long. Glass Filled PTFE. Generally, filled PTFE's maintain their excellent chemical and high temperature characteristics, while fillers improve mechanical strength, stability, and wear resistance. . Attribute/Properties: Excellent wear properties against soft metals;high load carrying capability in high speed . It is commercially known as PTFE. This addition improves the wear properties of the material. It can be utilized at service temperatures from -268 C to +260 C in chemical service ranging from liquid oxygen to fuming . Max. 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 has excellent chemical resistance and withstands a wide temperature range of -110 F . 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. Glass-filled PTFE is a variant of PTFE filled with glass-reinforced fibers. The standard in most all of our ball valves. 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. Semi-Conductor Industry: PTFE is inert, and its operating temperature range is from minus 350 degrees Fahrenheit to 550 degrees Fahrenheit. Temperature resistance-service-temperature range -200oC to 260oC.
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