Viton density

Viton density



2005 · Can anybody help? Are there any differences between black, brown or green viton flat seals. 3bar - also vacuum aEnglish: Technical data sheet FKM 75 122/FKM75 FKM (z. Hardness: 70 °Shore +/-5 Density: 1,90 g/cm³ Tensile strength: 6 Mpa Viton® parts are mostly used in advanced fuel or engine systems. 05. Viton® parts have set the bar for performance quality in fuel and engine systems. Koch, E. Reinforced Viton® material possesses a range of outstanding technical properties which make reinforced Viton® sheeting suitable for many demanding applications. UK based specialist manufacturers of Rubber and Silicone Mouldings. Density at 100°F/37°C, g/cm3 (See Pg. net is the largest distributor of poly storage water tanks on the internet. Due to these properties, Viton is suited for demanding uses in aerospace, automotive, chemical and hydraulic applications. Alibaba. It has outstanding chemical resistance properties and displays good anti-ageing properties and environmental resilience. So if you need the full chemical resistance and Teflon properties, go with PTFE. closed cell red silicone medium density smooth both sides. FKM Viton® rubber, also known as Fluorocarbon rubber, is known for its excellent oil and air resistance properties. Viton seals provide an indefinite seal for temperatures up to 400°F, and for temperatures up to 600°F they offer an excellent seal for more than 48 hours. About 40% of these are seals, 27% are rubber sheets, and 1% are plastic sheets. Viton® is a Viton® Sheeting In The Oil & Gas Industry What is Viton® rubber sheeting? Viton® is a brand of FKM (fluoro-elastomer) rubber. Viton withstands high temperature better than most other elastomers, and retains its good mechanical properties. 12. 4990 Iris Street, Wheat Ridge Co 80033 Phone: 303-988-1242, Fax: 303-988-1922 Material Safety Data Sheet Viton SECTION 1: Identification of the Substance/mixture and of the Company/Undertaking The terms FPM, FKM and Viton® very often cause confusion and lead to incorrect interpretations. Both have different properties and applications for general industrial use. Viton® Extreme: excceptional for extremely harsh chemical environments involved in automotive oil seals, aerospace fuels, oil field applications. About 68% of these are seals, 11% are rubber sheets, and 1% are plastic sheets. EPDM also has good chemical resistance, and electrical properties. Viton™ FreeFlow™ added at a ratio of less than one part per thousand in a typical resin formulation, eliminates melt fracture in blown films, and reduces die build-up in extrusions. Privacy FEP/PFA Encapsulated 'O'-Rings and Seals. Size:1" NPT with Viton Gasket Bulkhead fittings are commonly used with our cone tanks for installing fittings into the bottom cone (non-full drain tanks) tops for filling and even sides for special purposes. Green is the color of choice in Europe for color coding viton, whereas brown is the color in the US. Due to the difference in the chemical structure of these two materials, they exhibit a different set of properties, which will be discussed in this article. 990 1. Characteristics and properties of these compounds are shown in table 1. EPDM (ethylene-propylene-diene-monomer) is a specially designed synthetic rubber for water High quality reinforced Viton® sheet is custom manufactured to the customer’s exact specifiction. Nitrile combines resistance with low compression set to make it the seal industry's most widely used economical elastomer Viton®, Fluorocarbon (FKM) Viton®, Fluorocarbon (FKM) Viton made using fluorocarbon materials is used as O-rings as the material has high level of resistance against extreme temperature, oil and chemicals. dupontelastomers. Two smooth surfaces. Viton®), black, thickness 0,5 mm to 10,0 mm Hardness (Shore A) DIN 53505: 70 - 80 Shore AView our range of metric O-rings here, which includes Viton and nitrile O-rings. It is very resistant to damage caused by compression, heat, acids, alkalis, petrol-based substances, sunlight, salt solution and ozone. It has a temperature range of -15 to 400 degrees Fahrenheit. It has excellent abrasion and cut-through resistance and offers improved flexibility throughout a wide operating temperature range. At high temperatures, Viton® Sponge resists heat and simultaneously retains its good mechanical properties. This material is often characterized by its green or brown color, but what really makes it unique is its density. As new chemicals and fuels are developed, new technology in Viton ™ has led to the development of the Viton ™ F family of sealing products. xylene) that act as degrading solvents for other rubbers. These parameters will determine the best suited material for an application. FKM materials have a very Density, DIN 53479, g/cm3, 2. In fact, with microglass you will be able filter up to 400 times more particulate than with paper filter elements. Closed cell Viton is an excellent gasket material for applications that will be exposed to temperatures as low as -10°F (-23°C) and as high as 400°F (204°C). With the largest selection of Norwesco products, we offer a wide variety of Contains O-rings, seals, nozzle caps, and a flow control • Made for all RL Flo-Master sprayers (excluding Backpacks and Hand Held Sprayers)plastic tubing and hose; plastic and rubber hose - PVC, silicone, PTFE, fluoropolymer, TPR, latex, nylon, polypropylene, polyethylene, vitonGeneral Information: Brass and Phosphor Bronze Balls are used mainly in low cost non-return valves. I have an application (Steam @ 140°C pressure 2. Oil and chemical resistance are also essentially unaffected by elevated temperatures. open cell black Viton Rubber Tape, US $ 10 - 150 / Roll, Zhejiang, China (Mainland), SUNWELL, S400-VITON. C. We have several search tools, listed above, that give you more efficient methods to reach the information that you need. Improve processing, increase output, reduce die build-up – and produce clear, high-quality films. 540. Table 3 shows how differ-ent types of Viton compare in chemical resistance and mechanical properties. They respond very well with resistance to ozone, high temperatures, oxygen, mineral oil, It has good electrical properties in low voltage, low frequency applications and low burning characteristics. It's why the auto industry has been sealing your windows with EPDM seals for years. Excellent resistance to heat, cold, ozone, and ultraviolet light. Manufacturer & distributor of pipe gaskets and other heat-resistant specialty products for marine and industrial applications. In addition, the list includes B-, and F-types of Viton', to provide for the greatest possible flexibility in terms of end-use properties and service capabili ties. Viton® (fluorocarbon rubber) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals making it a good choice for an o-ring material. At Goodyear, we have access to world class custom compound development and rubber mixing. Please help improve this article by adding citations to reliable sources. com. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. Hardness: 70 °Shore +/-5; Density: 1,90 g/cm³; Tensile Viton is generally serviceable down to -18 to -23°C, although special formulations permit static use down to -54°C (-65°F). RUBBER VITON GASKET fits Blitz Rubbermaid GOTT Midwest Igloo Scepter Stancan Koplin Eagle Rotopax Diesel Kerosene Water Jugs 5 Gallon Universal Norwescotanks. While Viton can be sometimes distinguished from other types of rubber by its often green or brown colour, a more reliable test is its density of over 1,800 kg/m3, significantly higher than most types of rubber (1,010-1,520 kg/m3). Chemical Products. They are ideal for use as seals on pumps and drive belts and are used in many other applications withing the plumbing and agriculture industries. These systems used a vegetable oil-based hydraulic fluid. A wide variety of Viton / FKM. DuPont™ Viton® FreeFlow™ Delivers Processing Advantages from Formulation to Finished Product INCREASE THROUGHPUT, DECREASE DOWNTIME, REDUCE SCRAP Sometimes it is the little details that Viton Rubber Hose/Tube YodaRubber 2018-05-24T02:05:59+00:00 Project Description FKM hose or tube has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Sulfur Cured EPDM Compound Systems have a temperature use range of -65°F to +300°F. FKM is a rubber with excellent resistance to very divers chemicals. Gaskets made of Viton® resist high temperatures, aggressive fuels, and compression set. 547. XIV: High Density-High Performance Decoy Flare Compositions Based on Ytterbium/Polytetrafluoroethylene/Viton® . Hydrogenated Nitrile Butadiene Rubber (HNBR) is characterised by its high strength and property retention after exposure to heat, oil and chemicals. All of these designations actually stand for one single base material:fluoro rubber. Insist On the Best. Ref. General Properties. View of Characteristic Rubber Physical Properties. Elastomers are the seats and seals of the valve industry. 6) 0. About 100% of these are seals. Measurable Value. This innovation of DuPont is the performance standard for today's advances fuel and engine systems. 77, No. , Ltd. Viton O-rings Are Made From FKM, The World's First Fluoroelastomer. Fluorocarbon (Viton®) is used in aircraft, automobile & mechanical applications requiring resistance to elevated temperatures and to many fluids. +428°F (+220°C) Closed Cell Sponge #SCE41B: Closed Cell Sponge SCE41B is a soft density, expanded, cellular rubber composed of a blend of neoprene, EPDM, and SBR ingredients. They are ideal for use as seals on pumps and drive belts and are used in many other 1 GAS CAN SPOUT INCL. Viton is a 75 duro smooth finish specification grade Type A Viton compound. Another good choice is called TEV which stands for Teflon Encapsulated Viton. B. Whether you're working with low-density or high-density films, Viton™ FreeFlow™ can help you to: Lower operating cost; Increase outputRubber Moulding Materials for injection, compression and transfer moulding. As new chemicals and fuels are developed, new technology in Viton has led to the development of the Viton® F family of sealing products. Viton® Sheeting In The Oil & Gas Industry What is Viton® rubber sheeting? Viton® is a brand of FKM (fluoro-elastomer) rubber. Chemours All Rights Reserved. Genuine DuPont ™ Viton ® – Authentic Viton® View our available inventory of Viton ® O-Rings. Note: dimensions do not include height of cap. Mykin’s fluorocarbon elastomers exhibit excellent resistance to high temperature and low compression set. Whether you need O-rings, engineered seals like DeltaMods™, or custom molded seals for your critical application, Poly Mod ® Technologies Inc. To perform properly, seals must resist taking a set from compression after being installed. Varglas Viton ® 231 Sleeving is a braided fiberglass/modified Viton ® composite with exceptional physical and electrical properties. Viton B is polymerized from three monomers, including vinylidene, hexafluropropylene, and tetrafluoroethylene. Legal Notice The Ethylene Oxide Product Stewardship Guidance Manual was prepared by the American Chemistry Council’s Ethylene Oxide/Ethylene Viton Tube, Viton Cord. If not, the Viton or EPDM will be much less expensive. We sell the highest quality products including: Tan Gum Rubber, Red SBR, Neoprene rubber, Utility Grade Rubber, Butyl Rubber Rolls, Hypalon ® Rubber, Neoprene Food-Grade Rubber, Nitrile Rubber and more. Viton® rubber is a fluoro elastomer, whereas epdm rubber is ethylene-propylene-diene-monomer. Product Name: DOWTHERM* A Heat Transfer Fluid Issue Date: 2014. DIN 53517. MATERIAL Viton APPLICATION Outstanding resistance to chemicals, acids, oils and petroleum at high temperatures INSERTION no CHEMICAL RESISTANCE PLEASE REFER TO OUR CHEMICAL DATA SHEET 7 SPECIFICATIONS COMPOUND Values [typical] COLOUR Blaccckkk COMPOUND Viton (DDDuuuppooonnnttt)) DENSITY [SPECIFIC GRAVITY] g/cm³ 111. Rubber Compounds. on Alibaba. FKM (Viton™). Density of potassium salts in water is plotted as function of wt%, mol/kg water and mol/l solution. Viton ™ F - 70% Fluorine Best–Chemical Resistance. o FKM may indicate a fluoroelastomer but not the material grade or application. Unsourced material may be challenged and removed. viton densityThe fluorine content of the most common Viton grades varies between 66 and 70%. Some of these are unaffected by compound choice, while others vary with hardness or extensibility. Do not be fooled by cheap Viton ® o-rings that often contain reground material, cheap fluorocarbon copolymers and will deliver inferior performance. DuPont Dow Elastomers has introduced several Viton products that will give the compounder a greater flexibility in formulating parts requiring chemical resistance. : 1. By hydrogenation, carboxylic acid addition, or PVC blending, the nitrile polymer can meet a broader range of physical or chemical requirements. Dr. Viton o-rings and seals are made from the world's most specified fluoroelastomer which is well known for its excellent (400°F/200°C) heat resistance. Viton F is also made by the polymerization of three monomers vinylidene, hexafluropropylene, and Black Viton sheets provide excellent resistance to heat, oil, and chemicals. This shopping feature will continue to load items. Flat O-ring. Viton ® Tubing. Chemours was formed from former DuPont performance chemicals businesses, including the Viton product line, in 2015. Density. Viton® program, which was designed to assure confi dence to end users of elastomer products regarding the integrity of fl uoroelastomer seals they purchase. When a seal takes a set, it no longer exerts force on the mating surfaces, resulting in leakage. Compression set 24h/200°C. DIN 53479. closed cell black nitrile with pvc. If you have an application where stakes are high, material quality is critical. Gaskets made of Viton® resist high temperatures, oils, and chemicals while retaining their mechanical properties*. 58 / Monday, March 26, 2012 / Rules and RegulationsAbove ground fuel tanks – Dhanushka Engineering supply and install quality manufactured fuel storage tanks for petroleum with complete fuel dispensing systems for Diese Tabelle mit Abkürzung und Benennung von Kunststoffen ist ein Service für die Kunden des Ingenieurbüro Dolder und die Besucher der Webseite www To easily distribute herbicides, pesticides and fertilizer in your yard, choose this Ryobi ONE Plus Lithium-Ion Cordless Chemical Sprayer. Specify and ask for Viton® Viton® has excellent resistance to high temperatures, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics and many solvents, and therefore used for o rings and cord. Viton F - General Properties The "F" family of Viton® was designed for today's oxyengated fuels, modern lubricants, and blended chemicals. Fluorocarbon rubber is commonly used premium grade compound which is best suited in applications with exposure to petroleum oils at high operating temperatures. Our 303 Reinforced Viton® sheet can be manufactured to customer specification. All FKMs contain vinylidene fluoride as a monomer. This is BLÜCHER’s sealing ring for special applications. Viton® fluoroelastomer Version 2. The influence of these properties on the results of DLMP is discussed in detail in the following sections. With the largest selection of Norwesco products, we offer a wide variety of septic tanks, water tanks, pickup truck tanks, and more. Vitube(R) Viton(R) tubing - excellent resistance to oils, fuels, lubricants, and most mineral acids - retains its good mechanical and chemical resistance properties at extremely high temperatures In Viton, monomers contain mostly carbon and fluorine. We are also the listed suppliers of the World top 15 manufacturers of construction material. 542. Also, Viton has proven to be satisfactory for static seals under conditions approaching absolute zero. Many miscellaneous properties are of interest for specific applications. It has excellent abrasion and cut-through resistance and offers improved Fluid Resistance Guide The range of chemicals to which Viton fluoro-elastomer is resistant is one of the broadest in the industry. When an FKM is specified, at best you will get an “A” type Viton™ material only. FKM or Fluorocarbon / Fluoroelastomer Viton ♦ Thermal Properties Low Temperature Range -30º F to 0º F Minimum for Continuous Use (Static) + 10º F to - 30º F Mykin Inc RV00175 BLACK ASTM SPEC VITON COMPOUND GENERAL PROPERTIES VITON is DuPont-Dow Elastomer’s trade name for fluorocarbon elastomers. Due to its wide range of chemical compatibility, temperature range, low compression set, and excellent aging characteristics, fluorocarbon rubber is the most significant single elastomer developed in recent history. These connectors feature high density crimp Mighty Mouse inserts, 316 The density and uniform shape of the inorganic fibers found in Microglass offer tremendous filtration efficiency over traditional cellulose filters. Limitations: Fluorocarbons (Viton ® s) are not recommended for exposure to ketones, amines, low molecular weight esters and ethers, nitro hydrocarbons, hot hydrofluoric or chlorosulfonic acids, or Skydrol ® fluids. A wide variety of density viton options are available to you, such as rubber, ptfe, and silicone. Viton® Technical Data Sheets. Viton® is known for its high density—over 1,800 kg/m 3 —which is significantly higher than most other types of rubber, which generally top out at approximately 1,520 kg/m 3. As an example, coefficient of friction typically increases as hardness decreases. DuPont ™ Viton® FLUOROELASTOMERS SELECTION GUIDE The information set forth herein is furnished free of charge and is based on technical data that DuPont believes to be reliable and falls within the normal range of properties. Viton® / FKM is a high performance material with excellent resistance to hydrocarbons, chemicals and high temperatures. 045 (Viton, ® Fluorel®) Lead and zinc are not recommended for use in a hydraulic system. Viton ® Relative Performance contact regulation 21 CFR These Viton. Manufacturer of Jagruti Rubber sheet offers pure rubber sheeting, skirt-board, Natural/SBR, Nitrile (NBR), Neoprene (CR), EPDM, Silicon and Viton Rubber for various industrial applications. 3-in-1 Solo Diaphragm Pump Backpack Sprayer handles wettable powder formulas (including sediment water and abrasives), liquid formulations and bleach solutions, thanks to a resistant Tivilon diaphragm. lutz is an iso 9001 and qs 9000 registered firm. The table below gives an overview of tests performed with a number of Viton compounds, as well as their low temperature properties. For example, the addition of fillers can reinforce or modify properties, or additional plasticizer can increase elongation and lower durometer. com offers 307 density viton products. A sample gasket was degassed in high vacuum for a sufficiently long flux density (is a term I hate) electric field is sometimes called electric flux density (because some people just hate life) magnetic field is sometimes called magnetic flux density (or magnetic induction, which is a term I hate even more because some people must hate themselves) population density is a term from geography Medium Density Viton™ Sponge Strips, Fabricated Gaskets, Joints & Seals - Read More J-Flex offer strip cut from sheetings and also fabricate gaskets ; joints and seals. Viton® is the most well known of the Fluroelastomers (FKM), a group of high performance rubbers. 2018 · Find the latest features and pricing on the John Deere XUV825E Crossover Utility Vehicle. This fluoroelastomer- FKM Viton- was introduced in 1957 to meet the requirements in the aerospace industry for a high-performance elastomer. 01. Vvolume change of Viton compound in B20 RME and B20 wet* RME after 1008 hr at 125°C. Viton ® rubber, a specific fluoroelastomer polymer (FPM), was introduced into the aerospace industry in 1957 to fulfill its needs for a high-performance elastomer. Viton O-Rings Viton® (fluorocarbon rubber) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals making it a good choice for an o-ring material. (2012), Metal-Fluorocarbon Pyrolants. viton rubber balls Fluorocarbon elastomer balls, they provide excellent corrosion, aging and high temperature resistance. This material is designed for extreme applications that require a compressible material. Cross Linked High Density Polyethylene Fuel Tanks. mechanical properties not available in other elastomers. Oil and chemical resistance also are relatively unaffected by elevated temperatures. FPM is the international abbreviation according to DIN/ISO, whereas FKM nis the short form for the fluoroelastomer category according to the American standard ASTM. Tanks are for indoor or outdoor, stationary or transportable applications and they are typically used as a fuel tank on power equipment. Specific Heat Density Discount Rubber Direct supplies thin gauge and heavy gauge rubber materials. Viton-A is a copolymer and Viton-B is a Excellent physical properties Batch number and cure date traceability Over 50 million in stock 90-durometer nitrile (Buna) Excellent physical properties Batch number and cure date traceability Over 10 million in stock 75-durometer MIL-R-83248 fluorocarbon (commonly known as Viton ®) Exceeds AMS 7276 requirements ozone resistance and/or stress-stain properties. Elastomeric (rubber-like) materials of this type are called fluoroelastomers. com dynalene. Viton® O-rings from Parker offer excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals making it excellent for o-ring, gasket and seal materials. They are mainly used as sealings and are not flammable. Rubber Sheet Properties. " Contents Table I — The fundamental properties of Viton® GLT-600S, Table II — Viton® GLT-600S Filler Study, Viton® (fluorocarbon rubber) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals making it a good choice for an o-ring material. Table 2. It is intended for use by persons having technical skill, at their own discretion and risk. 44. With the largest selection of Norwesco products, we offer a wide variety of Contains O-rings, seals, nozzle caps, and a flow control • Made for all RL Flo-Master sprayers (excluding Backpacks and Hand Held Sprayers)plastic tubing and hose; plastic and rubber hose - PVC, silicone, PTFE, fluoropolymer, TPR, latex, nylon, polypropylene, polyethylene, vitonViton is a brand of FKM, a synthetic rubber and fluoropolymer elastomer commonly used in O-rings, chemical-resistant gloves, and other molded or extruded goods. The physical properties of vulcanizates based on Viton fluoroelastomers are determined to a large extent by the type and amount of the filler(s) and This sealing ring is purple and made from fluorine rubber (Viton®). Genuine Viton® compounders, molders and part distributors offer products which are made with 100% virgin Viton® fl uoroelastomer. This is significantly higher than typical rubber densities of 1,010-1,520 kg/m3. com. 530. com: Industrial & Scientific Norwescotanks. The product line was developed by DuPont to improve the heat resistance of acrylonitrile and Neoprene polychloroprene at lower cost than HNBR or Viton® fluoroelastomer. Fluorocarbon (VITON) is not suitable for steam or hot water service. Mean Excitation Energy (eV) = 98. FKM or Fluorocarbon / Fluoroelastomer Viton ♦ Thermal Properties Low Temperature Range -30º F to 0º F Minimum for Continuous Use (Static) + 10º F to - 30º F About FKM Fluorocarbon. Fluoroelastomer rubber sheeting is widely used in the automotive industry where bio-diesel is transported. viton rubber strip rubber o ring strip rubber seal 70shore offers 357 oval o ring products. 32+-0. There are 125 density viton suppliers, mainly located in Asia. GRI Genuine Viton™ is available in standard black Viton™, or Identa-Seal™ Viton™ B (Blue) or GF-S (Gold) FKM is an ASTM designation for the fluoroelastomer category. Wear neoprene or PVC (if temperature is below melting points of PVC) gloves when Varglas Viton ® 231 Sleeving is a braided fiberglass/modified Viton composite with exceptional physical and electrical properties. Viton® is perfect for gasket cutting, flat seals, door seals and industrial applications. Viton® Sponge fills this void where softer material is required, yet the heat and fluid resistance of solid Viton® is necessary. . 0 Revision Date 09/25/2008 Ref. It commonly finds applications in automotive, industrial and other performance demanding applications. 5% 66% BEST Excellent Very good Good Fair Poor “S” indicates products made with Advanced Polymer Architecture * Consult the Chemical Resistance Guide at www. In general, miscellaneous physical properties are similar to those of Viton® fluoroelastomer. This sponge is a closed cell sponge with a continuous skin on both sides. Much cheaper than than PTFE and almost as good in most cases. There is no question that selecting the right gasket material is a difficult task. Rubber is composed of many different ingredients that include the base elastomer, vulcanization agents, fillers and plasticizers. closed cell gray silicone medium density smooth both sides. It is also resistant to acids and hot water. Excellent resistance to compression set. The general Limitations: Fluorocarbons (Viton ® s) are not recommended for exposure to ketones, amines, low molecular weight esters and ethers, nitro hydrocarbons, hot hydrofluoric or chlorosulfonic acids, or Skydrol ® fluids. Specify and ask for Viton® Viton-ETP ®, also referred to as "Extreme", is an FEPM class material, additionally offers excellent base resistance since there is no vinylidene fluoride in the composition. Viton® O-rings to withstand exposure to corrosive chemicals and high temperature environments. Model Number: viton Our factory manufacture and export many kinds of Viton Products: Viton sheet, Viton rubber sheet, e Our factory manufacture and export many kinds of Viton Products: Viton sheet, Viton rubber sheet, extruded Viton profiles, viton extrusion . Operating temperature range, fluid contact, type of seal whether static or dynamic are some of the criteria you must consider when selecting a compound. 7. SPONGE Viton™ is also available in medium density form. Good up to 212 F, animal fats, water, even low temp steam. While Viton can be sometimes distinguished from other types of rubber by its often green or brown colour, a more reliable test is its density of over 1,800 kg/m 3 , [5] significantly higher than most types of rubber [6] [7] ( 1,010-1,520 kg/m 3 ). Viton® material properties . 546. Viton is a brand of FKM, a synthetic rubber and fluoropolymer elastomer commonly used in O-rings, chemical-resistant gloves, and other molded or extruded goods. Basic o-ring and elastomer property guidelines for common o-ring compounds, including high and low temperature gaskets and seals, water resistance, ozone resistance and gas impermeability and other physical properties of o-rings. The "F" family of Viton™ was designed for todays oxygenated fuels, modern lubricants, and blended chemicals. With the largest selection of Norwesco products, we offer a wide variety of Contains O-rings, seals, nozzle caps, and a flow control • Made for all RL Flo-Master sprayers (excluding Backpacks and Hand Held Sprayers)plastic tubing and hose; plastic and rubber hose - PVC, silicone, PTFE, fluoropolymer, TPR, latex, nylon, polypropylene, polyethylene, viton. Closed cell Viton offers the same oil, chemical, acid, ozone, sunlight and heat aging resistance as our solid Viton elastomers and is an excellent gasket material. While Viton can be sometimes distinguished from other types of rubber by its often green or brown colour, a more reliable test is its density of over 1,800 kg/m 3, significantly higher than most types of rubber (1,010-1,520 kg/m 3 The Viton® properties that are listed below are for our most popular Viton® 75 durometer (75A) rubber material. And whether density viton is free samples. bisphenol-cure precompounds include a wide range of viscosities, for the maximum versatility in manufac- turing processes. Fluoroelastomers or Fluorocarbons (FKM), also known as Viton ®, are highly fluorinated polymers that are suitable for continuous use at elevated temperatures. About FKM Fluorocarbon. Why does rubber act "rubbery?" Viton® is commonly called Fluoro-elastomer/Viton (FPM) and is well known for its excellent (400°F/200°C) heat resistance. RUBBER VITON GASKET fits Blitz Rubbermaid GOTT Midwest Igloo Scepter Stancan Koplin Eagle Rotopax Diesel Kerosene Water Jugs 5 Gallon Universal Pouring Nozzles using your collar: Amazon. A unique characteristic of EPDM is it's resistance to Ozone. Viton Foam Gasket Material General Properties of Viton Foam Viton is used in the presence of aggressive chemicals, fuels, and explosive gases, and as such has application in extreme environments. Notes Viton is often green or brown in color, which distinguishes it from other types of rubber. Genuine Viton® rubber sheeting has outstanding resistance to chemicals, oils, acids and petroleum products at high temperature which other rubber compounds cannot come near in performance. B = Good -- Minor Effect, slight corrosion Gaskets made of Viton® resist high temperatures, aggressive fuels, and compression set. : insoluble. Viton® B fluoroelastomers offer better fluid resistance than A type fluoroelastomer. This makes an excellent material for outdoor applications. General Information: Brass and Phosphor Bronze Balls are used mainly in low cost non-return valves. Version 2. A wide variety of oval o ring options are available to you, such as rubber, silicone. 09. A Viton closed cell sponge with a skin on all sides. Elastomers typically have a lower melting/critical temperature than steel and knowing about them can go a long way to choosing the right valve. Revision Date 09/25/2008. Commonly used for automotive components, Vamac provides long-term durability while exposed to chemicals over a range of temperatures. Viton and Fluoroelastomer Sheet. As well as from standard, nonstandard. density polyethylene, epdm, hdpe, high density polyethylene, ldpe, low density polyethylene, neoprene, polyethylene, rubber seals, seals, viton, Update Company Information: I certify that I represent this company and would like to update the information. viton density Interstate is a material partner of DuPont™ and die cuts gaskets made of this proprietary fluoroelastomer. PTFE is a thermoplastic polymer, which is a white solid at room temperature, with a density of about 2200 kg/m 3. They are tough, nonmagnetic and having good electrical conductivity are frequently used in electrical apparatus. Viton has excellent resistance to oils, fuels, lubricants, and most mineral acids. Viton is available in sheet, tube and cord form and is black in color. However, DuPont Performance Elastomers is not the only company that manufactures FKM products. Density of inorganic sodium salts in water is plotted as function of wt%, mol/kg water and mol/l solution. Viton foam material is used to manufacture equipment seals; dust, moisture and splash seals; lid seals; and various kinds of filters. L. EPDM rubber (Ethylene Propylene Diene Monomer (M-class) rubber) a type of synthetic rubber, is an elastomer which is characterized by a wide range of applications. Viton Rubber Hose/Tube YodaRubber 2018-05-24T02:05:59+00:00 Project Description FKM hose or tube has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. pumping. Particularly valued for its excellent heat stability and resistance to aggressive fuels and chemicals, Viton ® is the most specified fluoroelastomer for fuel system seals and hoses, O-rings, shaft seals, expansion joints and gaskets. Fluorocarbon O-rings should be considered for use in aircraft, automobile and other mechanical devices requiring maximum resistance to elevated appointed licensed distributor for Genuine Viton® products in 1994. Learn about common Viton ® applications View our rubber material selection guide. Compound 366Y • Excellent petroleum fluid and water resistance • Outstanding oil resistance to aniline point oils of 130°F to 255°F (55°C to 124°C) The density of rubber is dependent upon the kind of rubber; hard rubber has a density of 74 lb/foot cubed, while soft commercial rubber has a density of 69 lb/foot cubed and pure gum rubber has a density of 57-58 lb/foot cubed. Fluorocarbon Elastomer, commonly referred to as Viton* and FPM/FKM. 600000 This article needs additional citations for verification. Viton® has an outstanding resistance to a broad range of fluids Selecting a Specific Type of Viton™ Fluoroelastomer Inherent Physical Property Differences Between Types/ Families of Viton ™ Products The physical properties of vulcanizates based on Viton™ fluoroelastomers are determined to a large extent by the type and amount of the filler(s) and curative(s) used in the Not sure if Viton ® is the right material for your application?. Viton® rubber is often the only available seal choice for resistance to amines, caustics, hydrocarbon fluids and ability to maintain a seal at low temperatures. Viton has a wide temperature tolerance which ranges from -4F to 410F (-20C to 210C). closed cell black viton® medium density smooth both sides. FKM, widely known as Viton, has excellent resistance to ozone and weathering, oils and most chemicals, and is known for its use at up to 300°C. O-ring selection is based on chemical compatibility, application temperature, sealing pressure, durometer, size and cost. The primary differences between Viton® and EPDM is in their chemical resistance and temperature ranges. What really sets Viton apart, however, is its extremely high density of 1,800 kg/m3. Order Viton ® o-rings from the world’s largest Viton ® o-ring inventory network including thousands of non-standard Viton ® o-ring sizes. properties Base resistance BEST Fluorine content 68. Information provided by DuPont Dow Elastomers. Learn more about Viton ® material properties and easily order o-rings online from Marco Rubber. 999555 Available in various sizes and formulations including FDA-compliant tubing for food applications. com offers 126 density viton products. Satisfactory to 72°F (22° C) 2. VITON™ - FKM Sheeting Viton™ sheeting, known either as fluoroelastomer or FKM, is highly appreciated for the most demanding industrial applications as it has the highest resistance to hydrocarbons, acids, alkalis and even oxidants, and its mechanical properties remain intact at temperatures of up to 250ºC. Viton is a fluoroelastomer manufactured by DuPont. 4-gallon tank is made of high-density polyethylene with UV inhibitors for increased longevity. FKM (by ASTM D1418 standard) (equivalent to FPM by ISO/DIN 1629 standard) is the designation for about 80% of fluoroelastomers as defined in ASTM D1418. 21 Page 2 of 9 Potential Health Effects Eye Contact: May cause slight temporary eye irritation. DuPont Vamac® is a an excellent elastomer for applications requiring superior thermal and chemical resistance. With the largest selection of Norwesco products, we offer a wide variety of Contains O-rings, seals, nozzle caps, and a flow control • Made for all RL Flo-Master sprayers (excluding Backpacks and Hand Held Sprayers)plastic tubing and hose; plastic and rubber hose - PVC, silicone, PTFE, fluoropolymer, TPR, latex, nylon, polypropylene, polyethylene, viton1 GAS CAN SPOUT INCL. Buy Viton® rubber gaskets. O-ring set Viton®; find Aldrich-Z156485 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Manufacturer’s Cross Reference: E300-70 is designed to meet or exceed the properties of these popular EPDM Compounds: E603-70, E1028-70, 3077, E14, E17016, 5601-70 and 559N. O-ring and elastomer properties . Viton® was introduced in 1958 and scientists and engineers have relied on DuPont and now DuPont Performance Elastomers Viton® for its superior performance and unique properties ever since. Density of aqueous solutions of inorganic sodium salts - Changes in density of aqueous solutions with changes in concentration at 20°C. Fluoroplastics and fluoroelastomers are known for their chemical stability. These properties make Viton well-suited for hot grease, engine, and compressor type applications. Selecting the proper compound is the first step in designing a seal for your application. Inventory ranges from low density and low cost tapes to heavy density high quality tape. 2. Viton-ETP ®, also referred to as "Extreme", is an FEPM class material, additionally offers excellent base resistance since there is no vinylidene fluoride in the composition. other simple and complex shaped molded products. Fluorocarbon possesses low gas permeability, low compression set, and good mechanical properties. 522. 80000E+00. 75 - 1. We offer three different premium gasket materials for our steel storage tanks: EPDM, Viton or Buna-N. 150000002422 . Explanation of Footnotes 1. Dynalene, Inc. Acidflex Tubing Viton ® is a fluoroelastomer developed by DuPont. Viton® A - 66% Fluorine Chemical Resistance - GOOD. We supply Viton ® Rubber o-ring to China’s biggest oil fields as well as leading medical equipment manufacturers. FKM (FPM, Viton®, Fluorel®) resist mineral oils, greases, aliphatic, aromatic & special chlorinated hydrocarbons, petrol, diesel fuels, silicone oils & greases. B = Good -- Minor Effect, slight corrosion Explanation of Footnotes 1. Although Type 1 polypropylene conforming to ASTM D2146 is slightly lower in physical properties than PVC, it is chemically resistant to organic solvents as well as acids and alkalis. Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. 5% on sheet. The material properties of Viton, primarily heat and oxidation resistance, make it highly compatible with Digital Laser Material Processing (DLMP ®) technology. Satisfactory to 120°F (48° C) Ratings -- Chemical Effect A = Excellent. On this page you will find all informatie on FMP or Viton ® Rubber properties. FKM Viton Viton® is a registered trademark for fluroelastomer by DuPont Performance Elastomers L. The E refers to ethylene, P to propylene, D to diene and M refers to its classification in ASTM standard D-1418. Viton is significantly more dense than most types of rubber, which makes Viton seals some of the strongest. Compounds of Viton remain substantially elastic indefinitely when exposed to laboratory air oven aging up to 204°C or to intermittent exposures up Viton ® also offers superb mechanical properties and can meet many performance specifications. As aircraft design produced larger and SAFETY DATA SHEET Based on Directive 2001/58/EC of the Commission of the European Communities 1/8 Reference number : IMSDS02EN Revision date : 13-10-2003Manufacturer & distributor of pipe gaskets and other heat-resistant specialty products for marine and industrial applications. They respond very well with resistance to ozone, high temperatures, oxygen, mineral oil, Viton® Rubber. Viton B offers better fluid resistance properties than Viton A. Viton® was introduced in 1958 and ever since scientists and engineers have relied on DuPont™ Viton® for its superior performance and unique properties. Spray Can (Feb 26, 2018) Pelseal Technologies, LLC Introduces New Liquid Fluoroelastomer Product Formulations for Industrial Coatings and Sealants Viton® B: (vinylidene, hexafluoropropylene and tetrafluoroethylene) Viton® B is a grade of fluoroelastomer terpolymers, that is they are polymerized from three monomers, vinylidene (VF2), hexafluoropropylene (HFP), and tetrafluoroethylene (TFE). Linear, Low-Density Polyethylene (LLDPE) and High-Density Polyethylene (HDPE) Films In addition to reduced melt fracture and die build-up, film processors will see dramatic improvements in processing with DuPont™ Viton® FreeFlow™ including: Lower operating costs, Increased output, Improved gauge control, cooling, Efficiency and physical properties, Increased melt strength, Improved bubble - (Polypropylene) is a lightweight polyolefin and generally high in chemical resistance. closed cell black neoprene®/epdm/sbr. They are also not recommended for situations requiring good low temperature flexibility. Showa® Best® Viton® II gloves offer the following features for their chemical resistant properties: Fluoroelastomer rubber provides superior resistance to highly corrosive acids and is excellent for handling aliphatic and aromatic hydrocarbons We’ve developed many types of Viton to meet speci fic end-use and processing needs. The key difference between Buna N and Viton is that Buna N is a copolymer of butadiene and acrylonitrile, whereas Viton is a copolymer that contains a high amount of fluorine-containing units. Vitube(R) Viton(R) tubing - excellent resistance to oils, fuels, lubricants, and most mineral acids - retains its good mechanical and chemical resistance properties at extremely high temperatures Viton is a brand of synthetic rubber and fluoropolymer elastomer commonly used in O-rings and other molded or extruded goods. 5% 70% 67. Viton ® is a registered • Heavy density polyethylene tank • Braided chemical resistant hose • Fully repairable pump design • Viton® seals and gaskets EPDM is an Excellent General purpose rubber. In addition, this fluoroelastomer sheet is resistant to a wide range of concentrated acids. This page has links to all data sheets in MatWeb for the tradename Viton®. Figure 7. When purchasing a Bolted Steel Tank from Superior Tank, customers have several choices of gaskets. In Viton, monomers contain mostly carbon and fluorine. Viton. SECTION 9. HAND PROTECTION: If VITON is used or tested at temperatures above 316 degrees C, the surface of the parts may contain HF or HF condensate, which may cause severe burns, sometimes with symptoms delayed for several hours. FKM - Fluoroelastomers or Fluorocarbons Properties. Fluorocarbon elastomers have grown to major importance in the sealing industry. 90 g/cm3. Viton® is resistant to chlorinated hydrocarbons, fuels and acids. Viton® & Fluoroelastomer Sheet / Viton® & Fluoroelastomer Sheet For large volume, short yardage or second process requirements, please call our customer service department for a quote. Viton is a synthetic rubber and elastomer material that is commonly used in the manufacture of chemical resistant materials such as O-rings, gloves, sealing materials, and other molded and extruded goods. Phosphoric Acid, 85% w/w Safety Data Sheet according to Federal Register / Vol. Standard, oxygen and gas applications. It is used in DC generators and motors to reduce arcing problems and elsewhere when the need to maintain a silicone-free environment is important. Marcus Tägtmeyer, , (International Medical and Technological University, Dar es Salaam, Tanzania) Potential applications of inorganic compounds are as: Ammonia is a nitrogen source in fertilizer, and it is one of the major inorganic chemicals used in the production of nylons, fibers, plastics, polyurethanes (used in tough chemical-resistant coatings, adhesives, and foams, hydrazine and Viton AMS 7276 / Parco 9009-75 Fluorocarbon Seals General Characteristics 1. Viton. chemical resistance chart butyl cpe epdm hyp alon hytrel na tural nitrile nylon sbr santoprene teflon uhmw urethane viton xlpe acetaldehyde acetic acid, glacial The table below gives an overview of tests performed with a number of Viton compounds, as well as their low temperature properties. BUNA-N (HYCAR or Nitrile) - Buna-N is a general purpose polymer which has good resistance to oil, water, solvents and hydraulic fluids. FKM, Fluorocarbon O-Rings or commonly called Viton O-Rings can exhibit exceptional resistance to heat, aging, weather, ozone, oxygen, and sunlight, as well as to a broad range of fuels, solvents, and chemicals. 4 (1950) Elongation, % D 412 175 185 Viton® has excellent resistance to high temperatures, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics and many solvents, and therefore used for o rings and cord. You can also choose from o ring, mechanical seal, and oil. 0. 1 GAS CAN SPOUT INCL. Viton is most noted for its resistance to elevated temperatures, chemicals, atmospheric oxidation and sun exposure. 30. Water solubility. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. FKM Viton rubber has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. -C. Viton tubing properties and specifications at Hanna Rubber Linear, Low-Density Polyethylene (LLDPE) and High-Density Polyethylene (HDPE) Films In addition to reduced melt fracture and die build-up, film processors will see dramatic improvements in processing with DuPont™ Viton® FreeFlow™ including: Lower operating costs, Increased output, Improved gauge control, cooling, Efficiency and physical properties, Increased melt strength, Improved bubble Closed cell Viton sponge (Fluoroelastomer) that is a compressible gasket and sealing material which is designed for extreme conditions. (610) 262-9686 info@dynalene. Source from Ningbo Sunwell Sealing Materials Co. Viton tubing is compatible with Masterflex® and Ismatec® pumps and ideal for acid and solvent transfer, and high-temperature work in laboratories. viton 75 ram gasket material data sheet The co upay’s products are used for a uultiplicity of purposes ad as the company has no control over the method of their applications or use, the company excludes all conditions or warranties, expressed or implied by statute or otherwise, as to their products and/or their fitness for any Viton® program, which was designed to assure confi dence to end users of elastomer products regarding the integrity of fl uoroelastomer seals they purchase. RT Dygert is one of the genuine and licensed Chemours™ Viton™ Distributors. The stability of Viton over time toward oxidizer components of the propellant is paramount. Mykin Inc RV00175 BLACK ASTM SPEC VITON COMPOUND GENERAL PROPERTIES VITON is DuPont-Dow Elastomer’s trade name for fluorocarbon elastomers. cords, hoses, tubes or molded parts. Make sure you review all of our other popular materials to ensure that the material you choose is correct for your application. The operational temperature range of Viton® Sponge is -10°F to +400°F. It is highly appreciated for the most demanding industrial applications as it has the highest resistance to hydrocarbons, acids, alkalis and even oxidants, and its mechanical properties remain intact at temperatures of VITON™ - FKM Sheeting Viton™ sheeting, known either as fluoroelastomer or FKM, is highly appreciated for the most demanding industrial applications as it has the highest resistance to hydrocarbons, acids, alkalis and even oxidants, and its mechanical properties remain intact at temperatures of up to 250ºC. (Mar 1, 2018) Pelseal Technologies New PLV2020 Aerosol Coating Features the Properties of Viton™ Fluoroelastomer in a Convenient, 12 oz. 150000002422 4 / 6 AEL * (DUPONT) 10 mg/m3 8 & 12 hr. Black is the normal color to be used and in fact offers the optimum performance. According to Chemours, its melting point is 600 K Viton is a brand of FKM, a synthetic rubber and fluoropolymer elastomer commonly used in O-rings, chemical-resistant gloves, and other molded or extruded goods. The volume change of Viton compound in B20 RME and B20 wet* RME after 1008 hr at 125°C. Composition of VITON FLUOROELASTOMER: Density (g/cm3) = 1. viton rubber strip rubber o ring strip rubber seal 70shore offers 6,076 flat o-ring products. offers you a wide variety of quality elastomer materials, from standard to extreme performance Poly Mod ® and Ultra Mod ™, from which to choose. The fluorine content of the most common Viton grades varies between 66 and 70%. Chemical Resistance: A broad range of resistance to oils, fuels, lubricants and most mineral oils. Where governmentally imposed occupational exposure limits which are lower than the AEL are in effect, such limits shall take precedence. 0 (1450) 13. Цена: $79. Buna on the other hand is only effective up to 250°F. com Temperature Viscosity Thermal Cond. 97Доступность: На складеIndustrial Pumping | ProductsПеревести эту страницуwww. Hardness, DIN 53505 This Viton or fluorocarbon 75 durometer (75A) specifications chart will help you determine if these Viton material properties will be compatible with your rubber 126 products Alibaba. The dynamics of water-vapor dissolution in Viton O-rings is measured with a gravimetric method using a precise mass comparator. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. This makes Viton® far superior to Nitrile in these regards. Properties. com or contact your Viton ® specialist . It meets the requirements of Mil-R-25897, Type II, Class I; AMS-7278D, Grade 75; and ASTM-D2000 2HK-715. Find out if your application could benefit from using Viton ® rubber Note: not every material in the above list is available in the ASTAR and PSTAR databases. Selecting the type that best meets your needs is impor-tant, but it isn ’t complicated, and help is available from DuPont Dow Elastomers. They are tough, nonmagnetic and having good electrical E arly aviation hydraulic systems were used to apply brake pressure. Viton® sealing products are resistant to high temperatures, petroleum products, solvents, and a wide range of chemicals. SECTION 10. Generally lasting 20 years in sunlight. TWA Total dust * AEL is DuPont’s Acceptable Exposure Limit. UV stabilized; 2" vented cap; Sump on the bottom for fitting installation; Fittings have Viton™ O-rings supplier of rubber o-ring, viton orings, standard sized buna-n seals, metric o-rings, gaskets, and seals have been our specialty for over 50 years. Flexible Riser Hose System has been specifically designed to replace rigid riser pipes such as steel which is subject to rust and encrustrations. Having the right elastomer can make the difference of a valve failing or lasting years in service. Viton-A is a copolymer and Viton-B is a Environmental Properties: Viton® O-rings and seals have a wide range of chemical resistance (involving mineral acids, fuels, and oils) and this material is also highly resistant to oxidation, UV exposure, fungus, weather, ozone, and mould. Selecting the proper gasket material can make a significant difference in the lifespan of the tank. While Viton can be sometimes distinguished from other types of rubber by its often green or brown colour, a more reliable test is its density of over 1,800 kg/m 3, significantly higher than most types of rubber (1,010-1,520 kg/m 3). and Hahma, A. VITON® - 75 DUROMETER ASTM D-2000 2MHK710 A1-10 B38 C12 EF31 Z1 Z1 = 75 Shore A durometer AMS 3216 ASTM D2000 Original Properties Test Method Requirement Result Durometer, Shore A D2240 75 + 5 76 Tensile strength, MPa (psi) D 412 10. It also have excellent resistance to high temperatures. . Viton® is in fact so popular that the brand name has become synonymous with the fluoro-elastomer material, and therefore most people refer to fluoro-elastomer as Viton®. How to Cite. Zrunek's standard program differentiates 3 categories of compounds: The first category includes the standard compound types used for the manufacturing of black all-purpose parts, eg. A wide variety of density viton options are available to you, such as rubber, silicone, and metal. Before handling or processing Viton® GLT-600S, read and be guided by the suggestions in DuPont technical bulletin "Handling Precautions for Viton® and Related Chemicals. View our range of metric O-rings here, which includes Viton and nitrile O-rings. Vulcan is the world's leading manufacturer of FEP/PFA Encapsulated 'O'-Rings and Seals. Because of its exceptional heat resistance, good thermal stability and low outgassing properties, Viton™ fluoroelastomer has been called on for a variety of assignments aboard the National Aeronautics and Space Administration’s (NASA’s) fleet of reusable space shuttles. ® fluoroelastomer. We are offering chemical products pnbr-powder rubber nbr has excellent oil resistance, good abrasion resistance, aging resistance, a good pvc modifier nbr powder is a kind of emulsion polymer, based on butadiene and acrylonitrile. Like dense Viton sheet, Mosites #1028 Sponge is generally resistant to aliphatic and aromatic hydrocarbons, oils, fuels, ozone and weather, lubricants and animal or vegetable oils. We have the capacity to produce virtually any cross-section and diameter size or shape of seals, backed by a Stock Guarantee on the most common items and a short lead time on the rest. It is basically an inner ring of Viton in a Teflon tube. Very good resistance to many aliphatic hydrocarbon fluids that act as solvents for many other rubbers. Exposure to heat, sunlight, chemicals, ozone and oils, as well as pressure, tension, binding, stretching and folding will affect the performance of any rubber sheet product. Heat, aggressive media, corrosive gasses and mechanical stress require the utmost performance from your seal. DuPont® Vamac® brand ethylene/acrylic elastomer performs at the upper end of the elastomer performance spectrum. DAFLEX Viton Fiberglass Sleeving MIL-I-3190/7 Daburn Viton (R) Sleeving is a braided fiberglass coated with a modified Viton (R) composite with exceptional physical and electrical properties. Thread Paste is used extensively in place of tape in applications that benefit from an instant seal. open cell black neoprene® medium density. au/products/?t=11Crusader Flexibore 200. Viton withstands high temperature and simultaneously retains its good mechanical properties better than most other elastomers