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