455 MPa) 219 104: deg F deg C: D 648: Service Temperature <-148 to 302 <-100 to 150: deg F deg C: Processing. Tefzel ™ ETFE 207 and the other Tefzel fluoroplastics are melt processible, modified copolymers of ethylene and tetrafluoroethylene. Excellent resistance to extremes of temperature, ETFE has a working temperature range of −200°C to 150°C. It was found that the ETFE/AP/MK composite with the formulation 60/20/20 (wt %) exhibited the most relevant properties. ETFE is a polymer and its source-based name is poly (ethene-co-tetrafluoroethene). 238: Btu/hr-. 15 2. Tefzel® ETFE Grade Resin Characteristics Applications 200 General-purpose fluoropolymer resin with intermediate • Electrical sleeving, coil forms, flow rate. Pure ETFE is colorless and can be processed into transparent ETFE film with light transmittance of up to 95%. ETFE films reduce release forces required to remove the molded integrated circuit from the mold, and provide. As a result, ETFE solutions therefore initially found use on projects such as botanical gardens, zoological gardens, swimming pools, and exhibitions spaces. Expand. 5 1 2 5 Thickness, µm 12. 7 D792 PSI PSI 6,700 D638 PSI % 300 D638 PSI 170,000 D790 PSI PSI PSI J/m no break D256 D 72 D2240 0. (Osaka, Japan) in granular form with a melt flow rate of 6 g/10 min (5000 g load, 297 °C). 7 Tefzel™ ETFE is typically considered to have a no-load continuous use temperature of 150 °C (302 °F). PTFE is processed using a sintering method, where the material is heated to a temperature below its melting. Fig. It has a melting temperature (~170 o C) significantly lower than that of the other fluoropolymers. 64 Carbon Tetrachloride 35 0. More information in Technical Resources. Temperature controllers should be of the proportional-integral derivative (PID) type. Products made from PFA can operate at continuous service temperatures from -260 °C (-436 °F) to 260°C (500°F), similar to the range for PTFE. ETFE, or ethylene tetrafluoroethylene, consists of carbon, fluorine and hydrogen, has a higher tensile strength than PTFE, though PTFE will stretch before breaking. Tefzel ® 207 and the other Tefzel ® fluoropolymers are. 00e+6 - 1. PVF has low solubility in all solvents below about 100°C. ECTFE’s chemical structure gives it very low permeation to. The recommended upper service temperature is 155 °C (311 °F); useful properties are retained at cryogenic ranges. 1. It can typically withstand temperatures from approximately -200°C to +150°C (-328°F to +302°F), providing excellent performance in both high and low-temperature applications. The particles melt at different temperatures. 1007/s00289-012. This improves FEP processing characteristics while maintaining high perfluorination. Exhibits chemical inertness & good weather-, stress cracking and abrasion resistance. Polym Bull. As shown in Figure 4, the T m of PTFE fiber was. Two other transitions at –80°C and 150°C have been reported. Although not fully fluorinated like PTFE, FEP and PFA, ETFE maintains many of the high performance characteristics such has high temperature (continuous service temperature of 150 Deg C), 20-year weathering, very good electrical properties, and very good chemical. 455 MPa) 158 to 171 70 - 77: deg F deg C: D 648: Service Temperature-418 to 403-250 to 206. Fluon ® LM-ETFE Resins. apart from the tests at testing temperature T 0 for the ETFE foil from producer III with only three tests per test combination. Whitford Corporation. All materials exhibited almost the same melting temperature after the second heating, except ETFE 2 and FEP which showed significantly lower values of 260 °C and 250 °C, respectively (see Table 3). It has a fairly high density among thermoplastics. 9 Mil 1946 50-99. 00e+7 cP @Temperature 572 - 626 °F Melt viscosity Linear Mold Shrinkage 0. technique. AGC Chemicals Americas, Inc. Commercial ETFE is a copolymer of ethylene and tetrafluoroethylene. The melt point of ETFE is about 242 °C, and crystallization point 259 °C. Somewhat better folding endurance than PFA. 10-0. CSI has been using Whitford coatings for at least 20 years and will. PCTFE or CTFE (originally known as Kel-F*) has many of the properties similar to other fluoropolymers such as PTFE, FEP or PFA, but is mechanically superior in rigidity (does not deform easily), and has very low gas permeability . There are 15 material properties with values for both materials. Thermal Expansion -in/(in °F) ASTM D696 4x105Abstract: With the first use of ETFE foils in building structures in the 1980s at the Burgers’ Zoo in Arnhem, Netherlands, the implementation of ETFE foils in roof and façade systems in large-span structures has become steadily more prominent. The absorption band around 250 nm. 76 Hexane 35 0. In particular, PVDF and ETFE are isomers; PVDF has a higher thermal decomposition temperature than ETFE. Temperature Range: ETFE usually has the broadest temperature operating range among the three. Low friction engineering plastic with outstanding chemical, high temperature, and weathering resistance. ,£293-iT 106 dijg,£293. 3% before etching due to the presence of d-PAA and g-PAA, and the percentage of O elements was still as high as 13. The TC stick size is unique to 3M and no other guns besides the two listed will dispense this size. NEC-93. Tetrafluoroethylene is used primarily in the synthesis of polytetrafluoroethylene resins. Halar® ethylene chlorotrifluoroethylene (ECTFE): A melt-processable polymer that exhibits superior strength, chemical resistance, and flexibility. Commercial ethylene–chlorotrifluoroethylene (ECTFE) copolymer is an alternating polymer with 1:1 ratio of comonomers. ETFE is often called a miracle construction material for tensile architecture. In total, 580 uniaxial tensile tests were carried out. 78 2 . Fluon® ETFE C-88AXMP by AGC is an ethylene tetrafluoroethylene (ETFE) grade. Tefzel ™ ETFE 207 and the other Tefzel fluoroplastics are melt processible, modified copolymers of ethylene and tetrafluoroethylene. Rotational molding and lining grades are designed to be. in (0. ETFE is a fluoroplastic (fluorine-based thermoplastic). Any drug–polymer combination that meets the above criteria can be used to successfully melt-extrude a drug-loaded fiber. 2-0. Its dimensional stability makes it attractive for use as a component of a structural part where the high. The temperature range for process annealing ranges from 260 °C (500 °F) to 760 °C (1400 °F. 25:. 测定蛋白质 Tm 值的常用方法有差示扫描量热法 (differential scanning calorimetry，DSC)、圆二色光谱法 (circular dichroism，CD)和差示扫描荧光法 (differential scanning. 2 – 1. 04 Red Fuming Nitric Acid 25 7. After time–temperature superposition, shifted shear viscosity, extensional. of nanometer-sized particles. This. The heat deflection temperature (HDT) is a measure of the polymer’s resistance to distortion under a given load at an elevated temperature. Vapor Temperature, °C g/100 sq in. to diameter (24/1 up to 30/1 and beyond) and heaters should have the capacity to heat material to approximately 340°C. The crystal structure for an ethylene-tetrafluoroethylene (ETFE) alternating copolymer film containing highly ordered crystal regions was determined. As a result, ETFE solutions therefore initially found use on projects such as botanical gardens, zoological gardens, swimming pools, and exhibitions spaces. 003 for ETFE-0 membrane and F/C of 0. UL-758. S. 5 °F; 130. switches. 0 - 12 g/10 min @Load 11. 75 to 85 °C. The. 12 The peak on each caloric curve represents the endother-mic process of melting. 1 - 2. Tefzel ™ ETFE HT-2188 is a special purpose fluoroplastic resin available in translucent, 2. Fluon ETFE resins are listed under the QMFZ2. in (0. The melting points of PFA and PTFE are 260°C and 327°C respectively. V. ,£293-iT 106 dijg,£293. It’s also resilient (able to bear 400 times its own weight, self. Applications include nuclear and aerospace. 46 MPa (66 psi. MeltrheologicalpropertiesofETFE - Read online for free. ETFE has a relatively high melting temperature, excellent chemical, electrical and high-energy radiation resistance properties[4]. Description: Fluon® ETFE is a melt-processable copolymer of tetrafluoroethylene and ethylene. Air Pollutants. Tefzel™ ETFE has a wide service temperature range with characteristics of other fluoroplastic resins; low flammability, chemical. It has a continuous service temperature of -200°C to +260°C. Recommended upper service temperature sockets, connectors and is 150°C. That means it can cope with direct sunlight or any electrical faults without catching fire. Semantic Scholar extracted view of "Melting of Ethylene–Tetrafluoroethylene Copolymer" by C. What are ETFE cushions?. or g/625 sq cm (24 hr) Acetic Acid 35 0. 39 0. Front and rear temperatures should be the same. Fluon ® Melt Processable Compounds are based on copolymer resins FEP, ETFE, PFA, PVDF, MFA and ECTFE. Fluon ETFE possesses a unique combination of desirable properties such as higher resistance to heat and chemical attack and outstanding physical toughness. 8Teflon™ ETFE Melting Point: D3418 °C: 327: 260: 305: 267 °F: 621 >500: 582: 512 Cure Temperature. temperatures and pressures. PTFE has a slightly higher heat resistance but lacks when compared with the flow, creep resistance, and thermal stability. Its dielectric constant and dissipation factor at 1 MHz are 2. Some ETFE insulations fail flammability in a 30% oxygen environment. 00e+7 cP @Temperature 572 - 626 °F: Average value: 5. . The melting point ranges from 220 to 280 °C. ETFE has a broad operating temperature range from as low as –100 °C to 150 °C. They are high-performance resins that can be processed at relatively high rates compared with fluorocarbon resins. PTFE, FEP, ECTFE, EFEP, ETFE, PCTFE, PFA, PVDF: Typical Thermoplastic Materials (Contact us for additional options). Stable mechanical electrical properties are maintained over a wide range of temperatures, -200 - +180°C. The melt point of ETFE is about 242 °C, and crystallization point 259 °C. Another probe has a straight protruding design; theseAbstract and Figures. They are mechanically tough andFluorinated ethylene propylene ( FEP) is a copolymer of hexafluoropropylene and tetrafluoroethylene. Above 220 °C, the sample starts to flow, and for the PS-grafted ETFE films, the. 1 MPa of the same sample as used in the SAXS measurement was determined. The melt point of ETFE is about 242 °C, and crystallization point 259 °C. 2) of an ETFE film and polymethyl-methacrylate-grafted-ethylene and tetrafluoroethylene copolymer (ETFE-g-PMMA) were utilized to verify successful grafting of PMMA onto the ETFE surface. 1. 009 14 220–240 40 300 800 1. Fluon® HR-930 is a high-flow specially designed low-melting copolymer of ethylene and tetrafluoroethylene that delivers superior. temperature (25 °C) and pressure (101 kPa), 1 mg/m3 = 4. Excellent Chemical Resistance. 15 2 . Increased Chain Entanglements. Because FEP is fully fluorinated like PTFE, it is extremely inert, has excellent electrical properties, high chemical stability, low friction. Then, the temperature is raised to above the melting point of the resin to allow for formation of the lining. Properly processed products made from neat Tefzel™ ETFE HT-2184 are inert to most solvents and chemicals, hydrolytically stable, and weather-resistant. pH : No applicable data available. Tefzel® ETFE ETFE 750 200 2. Locations Distributor*, Manufacturer $50 - 99. It is also more heat resistant, melting at 327°C, which is 60°C more than ETFE. Nickel is a naturally occurring silvery metal with a melting point of 2,651ºF. 5 mm (0. Good outgassing characteristics. E ETFE Fluoropolymer (Series 74 standard). 10 Benefits of Using ETFE Foil In Architecture. All materials exhibited almost the same melting temperature after the second heating, except ETFE 2 and FEP which showed significantly lower values of 260 °C and 250 °C, respectively (see Table 3). LM-ETFE has better heat resistanceSince ETFE material possesses novel toughness, flexibility, and relatively high stiffness ability and bears a high melt point above 250 °C, therefore, higher temperature (240 °C) and pressure (70 bar) during the thermal NIL process enables the viscosity of ETFE film and is beneficial to the mobility of ETFE molecules, which. PFA is one of the few plastics that is suitable for use in high-temperature and low-temperature applications. 31 Etyl Acetate 35 0. 41 Acetone 35 0. The melting point of PTFE is 327°C while the melting point of ETFE is 267°C. 7 Low melting ETFE grade with improved stress crack resistanceTable 1: Types and Gauges of DuPont™ Tefzel® ETFE Fluoroplastic Film Gauge 50 100 200 500 Thickness, mil 0. ageing affects both the melting temperature, which increases by about 4 °C, and the crystallization. AGC Chemicals Americas, Inc. Compared to glass, ETFE film is 1% the weight, transmits more light and costs 24% to 70% less to install. 3 °F; 196. The latter consisted of aluminum polyphosphate (AP) having a flow temperature near to that of ETFE to facilitate melt-mixing by extrusion, and rigid fillers of. It has a higher melting point (327 °C) than ETFE (267 °C) and can keep its characteristics at greater temperatures. A versatile Thermal Expansion calculator with which you can calculate the linear expansion (change in length), volumetric expansion (change in volume) or the density change with an increase or decrease in temperature. As such, the materials operating temperature is lower. 1. Melt Flow Rate* Features Molding Methods and Applications; C-55AP: 5 - 7: General. With an ETFE roof or façade system, there are three ways in which smoke ventilation can be ensured. Nylon 11 is seen to have increased dimensional stability in the presence of moisture due to its low concentration of amides. 05 Table2presents. ETFE has a relatively high melting temperature, excellent chemical, electrical and high-energy radiation resistance. Ultra-Low Permeability – ECTFE offers excellent permeation resistance to many chemicals. The chart below shows a technical comparison among these materials. Heat of crystallization changes drastically as a function of irradiation dose around the melting temperature, compared with other temperatures. 305°CTin Coating = 150°C Max. Not only can ETFE tubing resist melting in extreme heat, it can do so for a significant duration of time. Water absorption and weathering affect PFA more than PTFE, although PFA is superior in salt spray resistance. They are high-performance resins that can be processed at relatively high rates compared with fluorocarbon resins. Case Study 1 – Single ply ETFE: Radclyffe School. 35 Btu·in/(hr·ft2·°F)Temperatures: Shrink temperature of FEP is 177°C (350°F) Melt Temperature of FEP is 275°C to 295°C (525°F to 563°F) Continuous Maximum Service Temperature of FEP is 288°C (550°F) Oven (Not generally recommended for large parts such as rollers): Parts may be introduced into a cold or hot oven. 1 to 30 µm, a heat resistant resin, a dispersion medium, and a solvent for dissolving the heat resistant resin. They are mechanically tough and offer an excellent balance of properties. • Excellent chemical resistance. Daikin ETFE is an alternating copolymer of ethylene and tetrafluoroethylene. Melting Point. Frequently, the mold or part containing the resin is preheated (with rotation) to a temperature just below the melting point of the resin. Thus, standard temperature resistance is the same, ETFE is safer at higher temperature fluctuations. As shown in Figure 6 and Table 3, the percentage of O elements on the surface of the ETFE-2 membrane was 20. 200 °C (392 °F) fixture wire, Teflon™ FEP. switches. 24: 0. 7 1. TG and DSC curve of PTFE fibers are depicted in Figure 4. 5 25 50 125 Approx. Fluorostore sells products based on PTFE (poly-tetra-fluoro-ethylene), FEP (fluorinated-ethylene-propylene), PFA (perfluoroalkoxy), ETFE (ethylene-tetra-fluoro-ethylene), and PCTFE (poly-chloro-tri-fluoro-ethylene) fluoropolymers. A number of different melt temperature probes can be used, as shown in Fig. Melting Point; Maximum Service Temperature, Air; Deflection Temperature at 0. As a. ETFE Thermal Advantages: HigherMeltingPoint. Daikin ETFE is an alternating copolymer of ethylene and tetrafluoroethylene. These rather large ranges are indicative of the variability in properties of ETFE foils available on the market. 20 A, and c ( chain axis) = 5. ETFE is a good insulating material and. area factor, m2/kg 40 20 10 4 Availability Type LZ - ETFE, general-purpose X X X X Type CLZ - ETFE, one side cementable — X X XMaterials Overview. 04 Red Fuming Nitric Acid 25 7. AGC Chemicals Americas, Inc. 1967. When both hold-up time is long and temperature is high, the rear zone should be set to a lower temperature than the front zone to minimize polymer degradation. ETFE has approximately 95% light transmittance, but does not offer the clear visibility/transparency of glass (Robinson, 2005). As such, the operating temperature of the materials is lower. 5 25 50 125 Approx. 030 - 0. With an impressive portfolio of both ETFE and tensile fabric structures world wide, Architen Landrell look at two of their recent applications of ETFE in the UK market. It maintains its strength in extreme hot/cold environments, is self-extinguishing in the event of a fire, and has a relatively high melting temperature. 5 25 50 125 Approx. Note 1 to entry: Plastics which, when containing absorbed water and heated above their glass transition temperatures (for amorphous plastics) or melting point (for semi-crystalline plastics), undergo hydrolysis resulting in a reduction in molar mass and consequently a reduction in melt viscosity and an increase in MFR and MVR. The following table shows the current required to raise the temperatures of single insulated conductor in free air (30ºC ambient) to the listed temperatures. ETFE was designed to have high corrosion resistance and strength over a wide temperature range. 209: Btu·in/h·ft2·°F W/m·K: Heat Distortion Temperature, 66 lb/sq. 382 1. 7 mM; the molar amount was 1. temperature cycle in Midori-II to be 503 ± 10 ~ 15 K, reaching the ETFE crystalline melting point (509 K measured by differential scanning calorimetry (DSC)). ETFE: ECTFE: Maximum Service Temp. It's suitable for use at temperatures from minus 60 C to 200 C and conforms with UL 1371 and M16878/6. 1. 72 1 . ETFE has a very high melting temperature, excellent chemical, electrical and high energy radiation resistance properties. 0 Revision Date 06/22/2016 Ref. In the case of ETFE mixed with AP, the polyoxide may act as a nucleating agent for ETFE improving its crystallization. The melting temperature of ETFE is 270-300 ℃, but the applicant finds that the composite material has better performance by selectively controlling the melting temperature of ETFE to be not higher than 220 ℃, particularly controlling the. residual with increasing temperature, at which point the composite has reached to the melting temperature, Tm. Thermal Properties: ETFE has a melting temperature of 267oC, while the melting point for PTFE is 327 o The only similarity is that both materials tend to soften when they are placed in lower. Melting Point: 487 - 540 253 - 282: deg F deg C: Thermal Conductivity: 1. of 1/8 in. The individually isolated ETFE iodide components 2a and 2b were also solids at room temperature. Heat Distortion Temperature, 66 lb/sq. Even in critical melting point (service temperature) ratings, both materials have identical properties. This type of plastic material does not have a sharp melting point, but softens to a melt over a broad range of temperature. Melting Temperature Volume Resistivity Dissipation Factor Food Grade UL 94Ethylene tetrafluoroethylene (ETFE) is a fluorine -based plastic. 006 7 220–255 38 300 645 1. Specific temperature ratings vary with equipment design, thus it is important to consult with component manufacturers for in-use service recommendations. "All High Temperature Insulating Materials FEP / PFA/ PTFE/ ETFE/ PEEK" are having Excellent Dielectric properties, combined with very high melting temperature, this makes it the insulating material of choice as a high performance substitute for the weaker and lower melting point Polyethylene (PE) that is commonly used in low cost applications. Fluon ® LM-ETFE resins are modified to provide a 30 °C to 40 °C lower melting point than conventional ETFE resins. 200-350. MELT TEMPERATURE RANGE (℃) ABS - Acrylonitrile Butadiene Styrene. The 3M TC hot melt stick size is a 5/8” X 2” glue stick meant for use with the 3M Polygun TC or Polygun LT (depending on temperature, but we'll get into that later). ETFE specimens were irradiated at liquid nitrogen (77 K) within 20 MGy with a dose rate of 29. Excellent resistance to extremes of temperature, that is, ETFE has a working temperature range of −200 °C to 150 °C. The Texlon ® ETFE system is the transparent roofing and façade solution that covers unique spaces and can be tailored to the exact needs of the project. It is also more heat resistant, melting at 327°C, which is 60°C more than ETFE. For determining melt point and then selecting suitable extruding temperature, thermal analysis was performed (Fig. ETFE; Cylinder Temperature, °. The unit cell is orthorhombic with the dimensions: a = 8. Open navigation menu. 45MPa C Heat-deflection temperature - 1. The recommended upper service temperature is 155 °C (311 °F); useful properties are retained at cryogenic ranges. Title/Description. has better mechanical properties at higher temperatures. It, therefore, can be molded or processed over a comparatively wide. 2: Btu·in/h·ft2·°F W/m·K: ASTM C 177: Specific Heat, at 300 deg K: 0. 207 Special-purpose fluoropolymer resin with a higher • Ideal for injection molding andOther Standards From NEC, UL, SEMI, and CSA. area factor, m2/kg 40 20 10 4 Availability Type LZ - ETFE, general-purpose X X X X Type CLZ - ETFE, one side cementable — X X X the structural stability of ethylene tetrafluoroethylene (ETFE), by mixing this polymer matrix with polyoxides. In certain specific applications, Tefzel™ ETFE can have an upper service temperature in excess of 230 °C (392 °F). Bulky FEP perfluoromethyl groups. 16 0. ETFE polymers are melt processible. Melt temperatures should be taken for each stream prior to merging to determine which melt layer is the source of the temperature variation. The chart below shows a technical comparison among these materials. Due to Irradiation The ETFE specimens were irradiated by 7-rays or electron beam (EB) under oxygen-free atmosphere. Temperature controllers should be of the proportional-integral. 64 Carbon Tetrachloride 35 0. It is partially crystalline (50–55%) and melts at 240. Like PTFE and FEP, it is fully fluorinated. Fluon® ETFE C-88AXP is a melt-processable copolymer of tetrafluoroethylene and ethylene that offers a unique combination of properties such as high resistance to heat and chemical attack and exceptional physical toughness. Melt Point °F (°C) ASTM D3418 500 (260) Coeff. 17 2 . Due to its excellent melt flow properties, NEOFLON ETFE can be processed in the same was as other thermoplastic resins. ETFE is commonly used in the construction of chemical processing equipment, storage tanks, and piping systems. It, therefore, can be molded or processed over a comparatively wide. °C: 260° 260° 200° 150° 170° °F: 500° 500° 392° 302° 340° Melting point °C: 327° 305° 260° 267° 240° °F: 621° 582° 500° 512° 464° Flame Rating: UL 94: V-O: V-O: V-O: V-O: V-O: Minimum Service Temp. Request a quote today or call us at 1-877-777-2629 to speak with one of our experts. Temperature controllers should be of the proportional-integral. 0 lb, Temperature 567 °F: ASTM. Fluon ETFE film is available in various thicknesses and finishes ranging from 12µm to 250µm and with light transmission options of over 90%. AGC Fluon® C-88AP ETFE. It is processable by conventional extrusion, injection molding, roto. Perfluoroalkoxy (PFA plastic) is a melt-processable fluoropolymer that combines many of the best traits of PTFE and FEP. 7 K) Boiling point: −76. Like PTFE, PFA has extreme chemical inertness, excellent slip and release properties, and excellent electrical properties. Melt rheological properties of ETFE: an attempt to illuminate the fluorine-substitution effect. 5 1 2 5 Thickness, µm 12. The drop of storage modulus near 0. Description: Fluon® ETFE is a melt-processable copolymer of tetrafluoroethylene and ethylene. PVF displays several transitions below the melting temperature. An ETFE containing an ETFE having an average particle diameter of 0. Powder flow and distribution are critical because the high melt viscosity of Tefzel ® limits the lateral flow of melted resin. Unlike most other ETFE materials, LM-720A has a lower melting point of 225°C (compared to 260°C for most ETFE), improved chemical resistance and thermal stability, enhanced optical clarity, increased flexibility, and a. 67–1. Recommended upper service temperature sockets, connectors and is 150°C. 04 A. Not melt-processable using standard extrusion and injection molding equipment with plasticating screws;. Tensile strength: 35 - 50 MPa. ABS/Polycarbonate ALLOY. 41 Acetone 35 0. Teflon™ ETFE. ETFE, Description: Fluon® ETFE is a melt-processable copolymer of tetrafluoroethylene and ethylene. An example of a suitable resin for rotational molding is Tefzel ® HT-2190 ETFE [22]. 95 Acetophenone 25 0. 150 °C (302 °F) and 200 °C (392 °F) Teflon™ ETFE. 78 Melting Point D2236 deg F deg C 621 327 518 270 581 305 527 275 464 240 410 210 352 177 Tensile Strength D638 D1708 D1457 psi MPa 2500 17 3400 23 4,000 27 Continue ReadingPolytetrafluoroethylene (PTFE), a strong, tough, waxy, nonflammable synthetic resin produced by the polymerization of tetrafluoroethylene. The crystallinity of ETFE ranges from 40% to 60%, and it has a melting temperature of 225–300 °C depending on the comonomer ratio and the processing method. 7 1. Tensile modulus of elasticity (E) ranges from 300 to 1000 MPa, whereas melt temperatures are within 265–278 °C. 4. You will come across a plethora of. 1 - 2. ECTFE/ETFE. Silver Coating = 200°C Max. It is also highly durable, with a lifespan of up to 50 years, and can be recycled at the end of its useful life. Manufacturer of chemical products including ETFE products. ETFE can be used for any application that requires chemical resistance, high temperatures, radiation resistance and good electrical properties. Although it is lower melting than PTFE, it still maintains a continuous service temperature of 200 Deg C. They are also available. Improved Flow. 150 °C (302 °F) and 200 °C (392 °F) Teflon™ ETFE. 82 MPa (264 psi), °C: 66: 50: Maximum Temperature: Mechanical, °C: 260: 160: Melting Onset (Solidus), °C: 340: 260: Thermal Conductivity, W/m-K: 0. Figure 21. During recent years, there has been some. A thermoplastic polyurethane is characterized by a wide range of properties. EVOH copolymer is defined by the. area factor, ft2/lb 200 100 50 20 Approx. 4 Hytrel® 4068 33 45 NY NY 29 800 193 -55 1. It is worth mentioning that the region, in which the mechanical property deceases beyond the softening temperature (i. PTFE can reach a maximum temperature of 327c whereas ETFE can reach a maximum temperature of. ETFE. apart from the tests at testing temperature T 0 for the ETFE foil from producer III with only three tests per test combination. ETFE ethylene-tetrafluoroethylene (was E/TFE in ISO) EVAC ethylene-vinyl acetate EVAL See EVOH EVOH ethylene-vinyl alcohol (was EVAL in ISO). • Low permeability to liquids, gases, moisture, and organic vapors. 455 MPa), 4 mm thick: 293 145: deg F deg C: D 648: Service Temperature: to 302 to 150: deg F deg C. 137 0. When burned ETFE releases hydrofluoric acid. ETFE Film For Semiconductor Releasing LED Moulding ETFE Film. Fluon ® LM-ETFE resins are modified to provide a 30 °C to 40 °C lower melting point than conventional ETFE resins.