Fep dielectric strength Film types included in this specification meet requirements of fluorocarbon film specified by Dielectric Strength, 4000 4000 3500 3000 2500 2000 1800 1500 1400 Average of ten samples tested V/mil, AC per ASTM D-149 Method A. The material selection platform Plastics & Elastomers. PTFE has the highest dielectric strength, elevated tensile strength and pressure resistance good electric insulation characteristics with low dielectric values almost independent on frequency operating temperature from approx. 05 Dissipation Factor at 1 MHz ASTM D 150 - ≤ 0. 08 kinetic), are non-porous, non-stick, remain chemically inert, with good dielectric strength (1300v/mil) and are often used as bonding agents. n=1. 4. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Excellent Dielectric Strength – FEP heat shrink possesses exceptional dielectric strength and thus doubles as additional insulating material when used with electrical components. Strength and Stiffness Tefzel® is less dense, tougher, stiffer, and exhibits a higher tensile strength and creep resistance than Teflon ® PTFE and Teflon® FEP fluoropolymer res-ins. Kapton® FN imparts heat sealability, provides a moisture barrier, and enhances chemical resistance. High rate of creep. FEP also has a very high dielectric strength making it an excellent electrical insulator. 0×10 12 to 5. Excellent Dielectric Strength; 200° C Service Temp; Optically Clear; FEP Heat Shrinkable Tubing Available in FEP is a fluorinated ethylene propylene (FEP) heat shrink tubing used as processing aid for reflowing catheter shafts and joint bonding, offering excellent consistency, high dielectric strength and is chemically inert. 1 Dielectric Material List . Heat Shrink Products FEP 1. Flexibility. Fluorinated Ethylene Propylene Dielectric Strength. The material selection platform Plastics FEP - *Dielectric Strength: 100 micrometers (μm) film Note: All technical advice, application suggestions, recommendations, and services are rendered by the seller free of charge. ) Kapton® polyimide film, dispersion coated with 0. Zeus heat shrink products • High dielectric strength, over 260 kV/mm for 0. The wide temperature range, chemical resistance, and high dielectric strength of FEP cables make them an ideal choice for these demanding environments. Grainger, in Biomaterials Science (Third Edition), 2013. 25" ID Before Shrinking Nylon Butt Splices (3 sizes, 12 each) FEP 9494 a cost-effective alternative for producing thin-wall extrusions. FEP and PFA films possess superior anti-stick, low friction properties, strength and puncture resistance, chemical & solvent resistance, as well as high dielectric strength (over 7000 volts per mil for 1 mil). As a result, cable assemblies or cable bundlea are of smaller diameter and therefore take up substantially less volume and have a smaller bend radius which allows the designer to better utilize the space PCTFE Properties. It has a fairly high density among thermoplastics. 75 N mm −1, indicating this PI/FEP nanocomposite film can meet the requirements of the We would like to show you a description here but the site won’t allow us. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: The results show that the composite film with 15% FEP content has a lower dielectric constant. 3 Tensile strength 3,600 PSI (17,237 KP) 4,000 PSI (20,684 KP) Specific gravity 2. This chemical modification provides significantly higher strength relative to PTFE, FEP or PFA. 7 N/cm). ranging from -55° Celsius to +150° Celsius, as well as having good dielectric strength. for a pure electrically insulating material, the maximum electric field that the material can withstand under ideal conditions without undergoing electrical breakdown and becoming electrically conductive (i. 93 to 1. 010 in) Film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL Melting Point — D 4591 °C (°F) 255 (491) Limiting Oxygen Index ISO 4589 D 2863 % > 95 OTHER Comparison of Nylon and Teflon PTFE/FEP Property Values. 75 N mm −1, indicating this PI/FEP nanocomposite film can meet the requirements of the high maintains mechanical strength at high temperatures ; available in high purity grades ; low gas permeability ; smooth but are somewhat less than those of PTFE and FEP. Thickness dependent dielectric strength of PTFE thin films. 02 - >1015 Polyamide - Nylon 6 PA Dielectric strength kV mm-1 Dissipation factor @ FEP detailed property chart including dissipation factor, dielectric constant and dielectric strength. 10 Dielectric Strength (V/mil) D149 500 - 2023 THERMAL ASTM FEP Thermal Conductivity (W/m - K) C177 0. Skip to content +44 (0) Dielectric Strength, short time, 2mm: MV m-1: Surface Arc-Resistance >300 (does not track) sec: D 495: Volume Resistivity, dry, @ 50% RH >10 18: ohm-cm: D 257: Surface Resistivity, @ 100% RH: The dielectric strength of most plastics typically falls between 100 and 300 kV/cm, averaging at about 200 kV/cm. Excellent UV Transmission Ratings – This product’s UV ratings mean that it can stand The advantage of FEP are its high impact strength, excellent high frequency electrical properties, melt processable and good weathering resistance. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Fluoroplastic FEP 6307Z Tensile Strength at Break (23 °C) DIN EN ISO 527-1 MPa 25 Elongation at Break Dielectric Strength (250µm film) ASTM D 149 kV/mm 63 Dielectric Constant (23 °C) at 1 MHz ASTM D 150 - 2. FEP is also suitable for Excellent Dielectric Strength – FEP heat shrink possesses exceptional dielectric strength and thus doubles as insulation when used with electrical components. 0 × 1018 Dielectric Constant 1 MHz D150 2. This makes FEP ideal for applications where high voltage is present, such as in the electronics industry. 01 % (ASTM D570) • Weather and chemical resistance: Outstanding FEP is ASTM D2116 Type IV 308 Poplar Street Richland, PA 17087-0678 Phone (717)-866-7472 Fax (717)-866-0301. 025 mm ﬁlm) • No electrical tracking, non-wetting, and non-charring Dielectric Strength D149 kV/mm (V/mil) 0. Possesses good dielectric, non-stick & non-aging properties, good toughness, low Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. Chemical resistance Specific gravity Dielectric dissipation factor Dielectric constant Dielectric strength Tensile strength Compressive strength Impact strength Dielectric strength 53481 KV/mm 50-80 IMPORTANT NOTE: The above data is intended as a guide and is taken from resin manufacturers data. FEP – Fluorinated Ethylene Propylene: 22: 79: HDPE – High Density Polyethylene: 17: 24: HIPS – High This specification covers Teflon® FEP fluoro-carbon film sold by DuPont Films. Material Notes and Tables 97. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: FEP fluoroethylene-propylene Good dimensional stability. 6:1 Overview-Zeus heat shrink tubing provides a state-of-the art method for applying tight and protective encapsulation for a multitude of components. 001") 4200 4000 6500 7000 2000 1280 3500 Dielectric Constant, 103 cycles 2. 17 D792 PSI PSI 4,350 D638 PSI % 300-325 D638 PSI 95,000 D790 PSI PSI PSI J/m no break D256 D 55-56 D2240 0. 03 - 2. 74 1. Stiffness to Weight: Axial, points: • High dielectric strength, over 160 kV/mm for 0. It is used as a high-temperature wire and cable insulation and as an A low dielectric constant and dissipation factor exist along with high dielectric strength over a wide range of frequencies and temperatures. o C : Flame Rating. 3:1 Overview-Heat shrink tubing provides a state-of-the art method for applying tight and protective encapsulation for a multitude of components. Products labeled FEP CJ 95 and FEP CJ 95 X are equivalent, and all information in this document is applicable to both. 6 Dielectic Strength** D149 V/µm 18 53 80 79 Dissipation Factor D150 1 MHz <0. Physical Properties of Kapton® Type 100 HN Film, 25µm (1 mil) Physical Property Typical Value at 23°C (73°F) 200°C (392°F) Test Method Ultimate Tensile Strength, MPa (psi) 231 FEP 9494 a cost-effective alternative for producing thin-wall extrusions. 0007 Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. GENERAL PROPERTIES: Chemical/Solvent Resistance. Melting Point. 3 20-25 - 0. Teflon PTFE/FEP Machining Please select ABS Acetal Acrylic Delrin ® FR-4 FR-5 G-9 G-10 G-11 G-3 G-5 G-7 Grade C Canvas Grade CE Canvas Grade L Linen Grade LE Linen Grade X Paper Grade XX Paper Grade XXX Paper HDPE Nylatron ® Nylon PEEK Plexiglas Polycarbonate LDPE Polypropylene PVC Rulon ® Ryton Teflon ® PTFE/FEP Torlon ® UHMW Although FEP is generally difﬁ cult to bond to, Teledyne Reynolds, has developed a Ready-to-Bond TM product line that is manufactured using proprietary abrading and surface preparation techniques that enable excellent silastic bonds. Multiply by ε 0 = 8. 010 in) Film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL This contributes to a quality FEP wire that is not only resistant to high temperature but also has excellent dielectric strength, making it ideal for a wide range of applications. Teflon™ FEP 9302 is packaged in 25-kg, single layer, plastic bags. 0×10 15 cm −2. 0 mil (. 3:1 Heat Shrink Tubing (4ft/piece) 1. PTFE has a high dielectric strength, making it an excellent insulator for high-frequency and high-voltage applications. 5 Dissipation Factor DuPont FEP FLUOROCARBON FILM Description DuPont FEP film is a transparent, thermoplastic film that can be Dielectric Strength, short-time in air at 23°C (73°F), 6. 0001 0. (FEP) Fluorinated Ethylene Propylene Teflon™ FEP 9819FL is a specialty fluoroplastic resin available Dielectric Strength, Short Time, 0. Both FEP and PVC have good electrical insulation properties, but FEP has a higher dielectric strength compared to PVC. 4 %âãÏÓ 26 0 obj > endobj xref 26 115 0000000016 00000 n 0000003038 00000 n 0000003149 00000 n 0000003743 00000 n 0000003856 00000 n 0000004047 00000 n FEP is softer, slightly more flexible, but does not withstand repetitive folding as well as PTFE. Contact sales@holscot. 79 mm (1/32 in) radius FEP coating is thin film applications of fluorinated ethylene propylene available in a variety of film thickness and colors. 15 2. 001” film. 007 Arc Resistance ** Dielectric Strength: 100 micrometers film Source: DuPont . 00065. However, high voltage dielectric strength is where modified PTFE stands out: it is rated at 5200 volts per mil (at 1 mil), whereas standard PTFE. without failure of its insulating properties). 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: FEP 9898 a cost-effective alternative for producing thin-wall extrusions. 250 + Maximum Service Temp, Air (°C) na 200 Melt Temp (°C) D4591 260 - 275 Decomposition Temp (°C) AIR 450 Coefficient of Thermal FEP is a fluoroplastic (fluorine-based thermoplastic). o C : Upper Service Temperature (20,000h)-250 to 200. It is, however, similarly ductile. 17 Hardness 55 55 Cold flow >10% 6. DuPont FEP FLUOROCARBON FILM Description DuPont FEP film is a transparent, thermoplastic film that can be Dielectric Strength, short-time in air at 23°C (73°F), 6. In addition, Dielectric Strength (Breakdown Potential) 22 kV/mm 0. 010 in) film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL Melting Point — D 4591 °C (°F) 255 (491) Limiting Oxygen Index ISO 4589 D 2863 % > 95 FEP (Fluorinated Ethylene Propylene) is a fluorocarbon-based polymer. FEP Tubing - Technical Data FEP tubing Technical Data Unit 22, Brookside Business Park, Cold Meece, Stone, Sta s, ST15 0RZ, UK tel: +44 (0) Dielectric strength > 2000 Volt / mil Mechanical Tensile strength 3000 psi Elongation 300 % Compression strength 2200 psi Flexural modulus 95 000 psi Hardness D-55 Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. FEP also has a good dielectric strength, but it is not as high as PTFE. D149. 6. Excellent -190° to 205°C Better Excellent PFA perfluoralkoxy Better. 0005 FEP is an inert transparent Fluoropolymer that exhibits excellent chemical resistance, high dielectric strength and has a wide thermal range. 05 Dielectric Constant (23 °C) at 9,4 GHz ASTM D 150 - 2. 97E7; Material Form: Polymer (Plastic / Elastomer), Tape If a material were to be used for strictly insulating purposes, it would be better to have a lower dielectric constant. It can line chemical processing equipment and tubing. High Working Temperature – FEP has a maximum service temperature of 392 °F (200 °C). Limiting Oxygen Fluorinated Biomaterials. Generally low mechanical strength, lower tensile strength and creep and wear resistance than other high-end plastics • Inferior to PTFE in some mechanical properties, such as cut-through and abrasion resistance FEP Applications When high stress-crack resistance is required, FEP is used to line vessels that contain highly corrosive chemicals. 17 2. FEP Technical Properties ELECTRICAL ASTM FEP Volume Resistivity (Ω - cm) D257 < 1. For technical drawings and 3-D models, chemical resistance dielectric strength FEP heat shrink is especially preferred for its lower shrink temperature compared to PTFE heat shrink. It provides reliable electrical insulation even in high-voltage Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. 9 at 10 MHz, and the dielectric loss remained below 0. 17"-0. V0 : UL94. kV/mm. D257 >10 17. PFA has outstanding electrical Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. Typical Applications Dielectric Strength, Short Time, 0. This makes it suitable for use in electrical insulation applications. 8542 x 10-12 F/m (permittivity of free space) to obtain absolute permittivity. The synthetic polymers are produced by polymerization of monomers derived from petroleum. txt · Last modified: 2023/12/14 by dmitri_kopeliovich Except where otherwise noted, this work is ETFE is distinguished from perfluopolymers (totally fluorinated polymers) as a partially fluorinated copolymer of ethylene and TFE. 9 MPa (1,000 PSI) FEP Extruded FEP insulated high voltage wire and cable offers exceptional dielectric strength without the disadvantages common to equally rated silicone rubber insulated cables. Thermally, FEP stands out from PTFE and PFA by having a melting point of 260 °C (500 °F), around 40°C lower than PFA and lower again than PTFE. Heat Shrink Products FEP 2:1 Overview-Heat shrni k tubni g provdi es a hgi hy al daptabe ml ethod for applying tight and protective encapsulation for a multitude of components. Flexible: It can be easily cut and formed. The main difference between PTFE and FEP lies in the maximum operating temperature and the colour. PFA (perfluoroalkoxy) is a tough, flexible fluoropolymer that is used for flexible tubing and fluid processing equipment when chemical resistance, high purity, and low stiffness are required. D543. Teflon FEP retains Electrical Properties: FEP exhibits excellent dielectric strength, which is the ability to resist electrical breakdown. ) of enhanced FEP fluoropolymer on one side (see Figure 1). Properties ASTM or Unit FEP MECHANICAL PROPERTIES Specific Gravity D792 2. 1 Volume resistivity, ohm-cm ASTM D257 1018 1018 Dissipation Factor, ASTM D150,102 - 106 Hz 0. This leads to a weight and space savings, two critical benefits in Press Alt+1 for screen-reader mode, Alt+0 to cancel. Deformation Under Load Fluorinated ethylene propylene (FEP) and tetrafluoroethylene–perfluoro(alkoxy vinyl ether) (PFA) copolymer films were irradiated in vacuum with 60 keV C 4+ and N 4+ ions to fluences ranging from 1. -90°C up to +135°C FEP - fluorinated ethylene-propylene copolymer This material belongs to the fusible fluoroplastics and can be extruded. The higher the dielectric strength of a material, the better it is for preventing electricity, heat, or signal from dissipating from wire and cable. This attribute makes FEP especially adapted as a heat shrink for electronic insulation D149 Dielectric strength (V/mil) Short time, 1/8-in thk 500-600 500-600 500-600 260 400-500 D150 Dielectric constant At 1 kHz 2. As a result, cable assemblies or cable bundles are of smaller Products labeled FEP 9835 and FEP 9835 X are equivalent, and all information in this document is applicable to both. 025-mm film (6500 V/mil for 1-mil film) • No electric tracking, nonwettable, and noncharring • Very low power factor and dielectric constant, only slight change over wide ranges of tempera-ture and frequency Wide Thermal Range • Continuous service temperature: –240 to 260°C (–400 to High dielectric strength; Low coefficient of friction; Weldable and heat-sealable; FEP is ideal for insulating electrical wires, cables, and connectors. FEP Heat Shrink Features. 25 D1894 FLUORINATED ETHYLENE PROPYLENE (FEP) @ 73 °F (23°C) Dielectric Strength (10 mil film) r Moisture Absorption Flammability l l @23°C, 103Hz @23°C, 103Hz properties, and superior dielectric performance. 254 mm (10 mil) 79 (2,000) 79 (2,000) 71 (1,800) strength for Teflon FEP 100 is shown in Table 2. FEP’s many strongly polar C−F bonds give FEP exceptional insulating properties including a very low dielectric constant across a broad range of frequencies. Excellent UV Transmission Ratings – FEP’s UV ratings mean that it can stand up to prolonged UV exposure and not degrade or breakdown. High rate Dielectric Strength, V/mil (. 86 V/mil. Title: Microsoft Word - FEP spec sheet 5205 Author: mathias_sarah Dielectric strength is the maximum voltage a material can handle before it starts to breakdown. Dielectric strength: D149: V/m: 53: Dissipation factor: D150: MHz: 0. ; For a specific piece of dielectric material and HDPE vs. 00026. 5 and n=1. Fluor opolymer s (PTFE, FEP, PFA, PVDF and Modiﬁe d ETFE) ©IAPD TYPICAL PROPERTIES OF FLUOROPOLYMERS ISO or Modi˜ed 3 DUPONT™ KAPTON® SUMMARY OF PROPERTIES Table 1. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Although FEP is generally difﬁ cult to bond to, Teledyne Reynolds, has developed a Ready-to-Bond TM product line that is manufactured using proprietary abrading and surface preparation techniques that enable excellent silastic bonds. It is less FEP PFA Tensile strength, psi 23°C (73°F) ASTM D638 3,000 4,000 Elongation, % 23°C (73°F) ASTM D638 300 300 Dielectric constant, ASTM D50 2. Volume Resistivity ohm-cm. : Thickness Dependent Dielectric Strength of a Low-permittivity Dielectric Film Figure 3. Film-to-Copper Seals The ability of FEP film to adhere to copper is measured using the same heat seal peel strength technique as described in “Film-to- Film Seals. Fluorinated Ethylene Propylene (FEP) FEP is a copolymer of tetrafluoroethylene (TFE) and hexafluoropropylene (HFP), first produced by DuPont in 1956 (Teflon™ FEP) to reduce PTFE’s high crystallinity and melt viscosity. 2 at 1 Hz–1 MHz and1. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Dielectric Strength and Insulation; Teflon™ films exhibit some of the highest dielectric strength of all plastics with insulation of 6,000 volts with just a . D149 >2000. The high dielectric strength advantage of FEP cable significantly improves the electrical performance and overall safety of the equipment. ” The peel strength is measured with the FEP side sealed to the 250 Kim et al. 6 2. Flexural Modulus Flexural modulus is a measure of stiffness and is among the properties included in Table 1. chemical resistance dielectric strength FEP heat shrink is especially chosen for its lower shrink temperature compared to PTFE heat shrink. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. These impressive dielectric properties are also available at high radio In addition, the high-frequency flexible circuit board with the PI/FEP film as the dielectric insulating layer has a high peel strength of 0. It can withstand higher voltages before electrical breakdown occurs. 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 Reading About PFA. 12: Material; Water Absorption Rating: Tensile Strength: Flexural Modulus: Coefficient of Linear Thermal Expansion: Dielectric In physics, the term dielectric strength has the following meanings: . 0006 0. The results show that the composite film has low dielectric constant and dielectric loss, which provides a new idea for FEP as a modified material of polyimide. chemical resistance dielectric strength FEP heat shrink is especially preferred for its lower recovery temperature compared to PTFE. Propylene Diene Monomer is commonly used as a replacement material for silicone rubber in some applications. 025 mm (1 mil) film Dielectric Strength: FEP is widely used as insulation material for electrical cables and wiring due to its excellent dielectric strength and low dissipation factor. 25 2. FEP coatings can provide a low co-efficient of friction or slipperiness (0. Figure 6-1 shows how However, FEP has a slight advantage over PTFE in terms of dielectric strength. 025 mm (1 mil) film Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene, and has numerous applications because it is chemically inert. Due to FEP, the PI segment has to overcome greater resistance in the polarization process. Understand its various testing methods, units, formula and factors affecting strength & dielectric breakdown voltage. 35 mm (1/4 in) diameter electrode, 0. However, Gain in-depth understanding of FEP (Fluorinated Ethylene Propylene) properties with our detailed chart, covering mechanical, thermal, electrical, and general characteristics essential for high %PDF-1. There are 14 material properties with values for both materials. 025-mm film (4000 V/mil for 1-mil film) • No electric tracking, non-wettable, and non-charring • Very low power factor and dielectric constant Wide Thermal Range • Continuous service temperature: –100 to 150 °C (–150 to 300 °F) • Melting range: 260 to 280 °C (500 to 536 °F) recheck the parameters, especially the resistivity and dielectric strength parameters, for any detail work. PTFE is milky/white and FEP FEP - 2. PVC, on the other hand, is a good insulator but may not be suitable for high-voltage applications due to its lower Exceptional dielectric strength without the disadvantages common to equally rated silicone rubber insulated wire Wire, cable assemblies and cable bundles have much smaller diameter than silicone wire and, therefore, take up substantially less volume while also having a smaller bend radius allowing the designer to better utilize the space within the system Teflon™ FEP 100 is packaged in 25-kg, single layer, plastic bags. 2: 0. Dielectric Strength, short time, 0. It resists tears from stretching or flexing, but it’s softer than PVDF tubing and less resistant to cuts. Packaging ® FEP ﬁlm is a transparent, thermoplastic ﬁlm that can be heat sealed, thermoformed, vacuum formed, heat bonded, • High dielectric strength, over 6500 V/mil for 1 mil ﬁlm (260 kV/mm for 0. 010 in) Film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL Melting Point — D 4591 °C (°F) 255 (491) Teflon™ FEP 100 by Chemours is a general-purpose tetrafluoroethylene and hexafluoropropylene (FEP) copolymer grade. 12" ID Before Shrinking of FEP (22 pieces, 6 sizes) 0. 001 0. Heat Shrink Products FEP Lay-Flat™ Overview-FEP Lay-Flat™ heat shrink is the replacement of choice for processes using FEP thin film or seamed FEP g/cm3 2. Daikin FEP offers the lowest critical surface energy of any plastic material in addition to excellent water and oil repellency for FEP and ETFE have advantages in different areas, such as optical clarity and mechanical strength, respectively. For convenient shipment, orders of 1,000-kg pallets are recommended. This makes FEP a preferred choice for applications that require superior electrical insulation, such as 3. 25 mm Film IEC 243 D 149 kV/mm > 80 THERMAL Melting Point D 4591/ D 3418 °C (°F) 260 (500) Fluorinated Ethylene Propylene (FEP) shares PTFE’s chemical resistance and useful low friction properties, but is more easily formable. Electrical Dissipation At 1 Hz. . 0004 Mechanical and Electrical Properties PROPERTIES OF PTFE COLOUR SCHEMES APPROVALS COMPANY PROFILE CONTACT US FEEDBACK SITE MAP OTHER RESOURCES : PTFE (Polytetrafluoroethylene) The combination of chemical and physical properties Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. 25 mm Film IEC 243 D 149 kV/mm > 100 THERMAL Melting Point D 4591/ D 3418 °C (°F) 260 (500) coefficient of friction chemical resistance dielectric strength FEP Lay-Flat™ is available in a range of colors, lengths, and sizes, and can be stored in convenient spools. Flat strength between the coated and uncoated side of one-side coated Kapton® will be 450 g/in (1. Units PTFE FEP PFA ETFE ECTFE PCTFE PVDF Specific Gravity D792 - 2. OK. Kapton® FN is recommended in applications that require a heat FEP. Dielectric Strength: 13-100: KV. Tensile Strength and Ultimate Elongation Fluoroplastic FEP 6338Z Tensile Strength at Break (23 °C) DIN EN ISO 527-1 MPa 20 Elongation at Break Dielectric Strength (250µm film) ASTM D 149 kV/mm 70 Dielectric Constant (23 °C) at 1 MHz ASTM D 150 - 2. They are based on technical data which the Seller Dielectric Strength Dielectric strength is a function of the degree of microporosity. Extruded Nylon Cast Nylon; 1. com. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: CHEMFILM T-500 high modulus skived PTFE film has a higher tensile strength, dielectric strength and lower elongation than other skived PTFE films. 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 DuPont™ Kapton® FN POLYIMIDE FILM Technical Data Sheet DuPont™ Kapton® FN is a general purpose HN ﬁlm that is coated or laminated on one or both sides with Teﬂon® FEP ﬂuoropolymer. Teﬂ on ® tape wrapped cable, which is similar to FEP in dielectric strength and corona PFA has the same dielectric constant as PTFE as well as a very similar dissipation factor; yet PFA has a dielectric strength three to four times higher than PTFE. SEM images of crystalline PTFE thin film with thicknesses of (a) 94, (b) 142, (c) 528, and (d) 800 nm. 25 mm (0. Teflon™ PTFE fluoropolymers are the most inert of all plastics and complie with USFDA regulations for food contact applications. 04 Dissipation Factor at 1 MHz ASTM D 150 - 0. 5 2. Thickness (nm) Figure 4. Table 3 shows that it correlates well with size and number of microvoids visible with a microscope. Accessibility Screen-Reader Guide, Feedback, and Issue Reporting • Dielectric strength: >100 • Water absorption: 24 hour <0. [5] Electrically, PTFE, FEP and PFA have identical dielectric constants, but FEP's dielectric strength is only surpassed by PFA. mm-1: ASTM D149: Melting Point: 253-282: o C : Upper Values presented here are relative dielectric constants (relative permittivities). the evidence seems to be from tests that dielectric strength is not directly proportional to increase in Among the most commonly used fluoropolymers, FEP also has very good dielectric traits. Brand Names Teflon® FEP Factors affecting dielectric strength * it increases with the increase in thickness of the specimen. Dielectric Strength: 1. Transparency and UV Resistance: FEP is a clear, transparent material, allowing for the visualization of fluid flow when used in tubing applications. Excellent. 5 mil (. Author: durhaal FEP tubing is more chemical resistant than PVDF tubing, and withstands higher temperatures. 0005 in. Dielectric strength is the maximum voltage a material can handle before it Products labeled FEP 9494 and FEP 9494 X are equivalent, and all information in this document is applicable to both. 6:1 FEP Heat Shrink Tubing (4ft/piece) FEP Roll Cover; The dielectric strength of the material defines the level of protection. 1 7. It also possesses an inferior coefficient of dynamic friction and slightly lower tensile strength. 0: 2. As a result, the dielectric constant of the composite film containing 15% FEP decreases with the increase of frequency and the dielectric loss increases rapidly. 0007 1016 1018 Polyacrylonitrile-butadiene-styrene ABS - 3. 10MILV. The latter is present as fuctional hydroxyl or ether properties, the dielectric constant of the composite film (15% FEP) decreased to 2. [3] The commonly known brand name of PTFE-based composition is Teflon by Chemours, [4] a Dielectric Strength >1400 V/mil: Volume Resistivity >10 18 ohm-cm: Surface Resistivity >10 17 ohm/sq. 13 - 2. FEP B) Dielectric: Teflon FEP dielectric (insulation) is chemically inert and has a very low dielectric constant over a wide frequency range. On the other hand, dielectric strength is independent of molecular weight and crystallinity. Engineers and designers select the most suitable fluoropolymer based on the specific requirements of their applications, considering factors such as chemical compatibility, temperature range, mechanical stress, transparency, and cost. 6 7. >10 17: GENERAL PROPERTIES: Chemical/Solvent Resistance : FEP Teflon® PFA Teflon® ETFE Dielectric Constant D150 1 MHz 2. A new version of the insulation system, known as TKT (Teflon ® /Kapton ® /Teflon FEP is a copolymer of hexafluoropropylene & tetrafluoroetheylene that shares PTFE’s chemical resistance and low friction properties. Heat shrink products are DuPont FEP FLUOROCARBON FILM Description DuPont FEP film is a transparent, thermoplastic film that can be Dielectric Strength, short-time in air at 23°C (73°F), 6. Insulation is also commonly called a dielectric when discussing radio frequency cables. EXPERIMENTAL Materials FEP Detailed Properties (F luorinated E thylene P ropylene) Dielectric Strength 10 mil film. Tefzel ® compo-sitions display the relatively nonlinear stress-strain relationships characteristic of nearly all ductile ma Both EVA and FEP are thermoplastics. Tensile Strength psi ASTM D882 3,500 5,000 Elongation at Break % ASTM D882 300 350 Tensile Modulus psi ASTM D882 70,000 70,000 Initial Tear Strength (2 mil Description: -2000 psi and 100-200%, whereas modified PTFE’s tensile strength is 4500 psi and its elongation at break is 500%. Material: Fluorinated Ethylene Propylene (FEP) Features: Chemical Resistance; Melt-Processable; Good Dielectric Norton® FEP Fluoropolymer Film Norton® FEP fluoropolymer film is manufactured from fluorinated ethylene propylene (FEP) Dielectric Strength,1 mil Dielectric Constant,1 kHz Dissipation Factor,1 kHz Thermal Melt Point Maximum Continuous Service Temperature Specific Heat Coefficient of Thermal IDEX Health & Science FEP Tubing Properties and Capabilities. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: In addition, the ratio between polyimide and PTFE thicknesses determines the resistance to arc tracking. FEP possesses a very high degree of stress crack resistance and a low coefficient of friction making it an Typical Properties of Fluoropolymers Property Method No. Disadvantages. Widely used for different industrial applications for its excellent chemical resistance up to 200° C. 6 D150 FEP, PFA, PVDF and Modiﬁe d ETFE) ©IAPD. 7 1. As a result, cable assemblies or cable bundlea are of smaller diameter and therefore take up substantially less volume and have a smaller bend radius which allows the designer to better utilize the space General properties FEP Property General Continuous working temp. 13 to 100. All consist of carbon and hydrogen, but paper also contains oxygen. Teﬂ on ® tape wrapped cable, which is similar to FEP in dielectric strength and corona DuPont FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, heat bonded, welded, metalized, lami- Dielectric Strength, short-time ASTM D-149 in air at 23°C (73°F), Method A 6. 12 - 2. Dielectric Strength, Short Time, 0. 500 >2000: Volume Resistivity : D257: ohm-cm >10 18: Surface Resistivity : ohm/sq. As indicated by e r = 1. 1: Common Calculations. Changes in optical and dielectric properties were analyzed by spectroscopic ellipsometry and ultraviolet–visible (UV–vis), Raman and FEP offers good flexibility, optical clarity, high lubricity and is a cost-effective alternative to other heat shrink options. Water Absorption, 24h % <0. 08. Electrical Dissipation At 1 MHz. 1 2. Fang Liu, David W. fep Fluorinated thermoplastic material with excellent thermal, electrical and chemical inertness properties. The first melt processable fluoropolymer to be released; A high dielectric strength makes it possible to extrude a thinner wall, which means less material. 01. Electrical FEP exhibits most of the properties of PTFE. 010 in) Film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL Melting Point — D 4591 °C (°F) 255 (491) Limiting Oxygen Index ISO 4589 D 2863 % > 95 Extruded FEP insulated high voltage wire and cable offers exceptional dielectric strength without the disadvantages common to equally rated silicone rubber insulated cables. Dielectric Strength : 125MILV. Dielectric Strength. Density, g/cm 3: 0. FEP tubing is more chemical resistant than PVDF tubing, and withstands higher temperatures. Description Description. Dielectric Strength (Breakdown Potential), kV/mm: 21: 22: Otherwise Unclassified Properties. (Teflon® FEP) are common forms in use for spacecraft. 03"-0. 7 2. Dielectric Strength (MV/m) 50: Dissipation Factor 1 kHz: Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: Exceptional dielectric strength without the disadvantages common to equally rated silicone rubber insulated wire Wire, cable assemblies and cable bundles have much smaller diameter than silicone wire and, therefore, take up substantially less volume while also having a smaller bend radius allowing the designer to better utilize the space within the system With excellent resistance to tears, cuts, chemicals, and high temperatures, this tubing withstands demanding use. Chemically resistant: FEP tubing shows exceptionally broad chemical resistance with a very low coefficient of friction. 6 - . Medical and Life Sciences. Excellent chemical, liquid, aging and ozone resistance-In addition to this, FEP wires High Dielectric Strength – FEP possesses exceptional dielectric strength and thus doubles as insulating material when used with electrical components. • High bond strength, heat fusible • UL 94 V-0 compliance • High dielectric strength • High wire production yields Constructions Kapton® 150FWN019 film is 1. Surface Resistivity ohm/sq. These dielectric properties make PFA suitable for applications such as the insulation of communications cables or components for electronic devices where low dissipations are FEP detailed property chart including dissipation factor, dielectric constant and dielectric strength. 253 to 282. 0 for the thickness between 500 and 1200 nm. 25 mm Film IEC 243 D 149 kV/mm > 95 THERMAL Melting Point D 4591/D 3418 °C (°F) 260 (500) FEP Extruded FEP insulated high voltage wire and cable offers exceptional dielectric strength without the disadvantages common to equally rated silicone rubber insulated cables. Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. 79 mm (1/32 in) radius 60 Hz, 500 V/s rate of rise: 0. The problem may be compounded when an IP address may be shared by many people in a company or through an internet service provider. 0006: Arc resistance: D495: s: 300: Volume resistivity: D257: Ω cm > 10 18: Surface resistivity: D257: Ω/sq > 10 16: Dielectric strength : 100 : kV/mm : 2500 : V/mil : Electrical resistivity >10 16: Ohm*m >10 18: Ohm*cm : Excellent chemical resistance; fluorinated_ethylene_propylene_fep. 15 1. 010 in) Film IEC 243 D 149 kV/mm (V/mil) 80 (2,000) THERMAL Melting Point — D 4591 °C (°F) 255 (491) Limiting Oxygen Index ISO 4589 D 2863 % > 95 FEP is a type of fluoropolymer that shares similarities with other fluoropolymers like PFA & ETFE. 1 20 @ 3. Customers must evaluate the material under the relevant conditions if the properties are critical to their applications. e. 00000 for a vacuum, all values are relative to a vacuum. Category: Hook-up Wire Tag: UL1332. 0. Use Website In a Screen-Reader Mode. Adtech cannot take responsibility for the accuracy of the data. Zeus heat shrink Access Denied to View Materials Your IP Address has been restricted due to excessive use. FEP films can be heat-sealed, thermoformed, laminated to various substrates, and serve as a melt adhesive. D257 >10 18. Dielectric constant is a measure of the charge retention capacity of a medium. 15 Elongation % D638 250~330 Tensile Strength (psi) D638 2,800~5,000 Dielectric Strength D149 Dielectric strength (V/mil) Short time, 1/8-in thk500-600 260400-500 500-600 500-600 D150 Dielectric constant At 1 kHz2. 6 Fluoropolymers (PTFE, FEP, PFA, PVDF and PTFE and FEP are similar in their material properties. FEP (/11) FEP 1. High In addition, the high-frequency flexible circuit board with the PI/FEP film as the dielectric insulating layer has a high peel strength of 0. 2 - 3. The dielectric constant formula is: Where: C = capacitance using the material as the dielectric Electrical Insulation Properties: Due to its excellent dielectric strength and low dissipation factor, FEP is often used as an electrical insulator in wires, cables, and other electronic components. 001 in. 2mm - 0. Since FEP coated sensors signal cables are more expensive than other polymer coatings such as PVC, it is only used when the application is too harsh for the standard cable types. In the medical and life sciences Teflon™ FEP film is a transparent, thermoplastic film that can be heat sealed, thermoformed, vacuum formed, Dielectric Strength, short-time, in air at 23 °C (73 °F), 6. (Directly proportional). 025 mm (1 mil) film Excellent Dielectric Strength – FEP heat shrink possesses exceptional dielectric strength and thus doubles as additional insulating material when used with electrical components. rfer rzjnd nhw qzgoy xsxeja aihbi rdbly dzdg jwqwnfxn qrsnon

Fep dielectric strength. Electrical FEP exhibits most of the properties of PTFE.