PEEK extrusions include tubing, heat shrink, mono-filament, and drawn fiber. Diverse collection of PEEK products. Request a sample online, shipped in 48 hours PEEK: PEEK mod: PEEK-GF30: I. Physical Properties: 1. Specific gravity : ISO 1183: g/cm³: 1,32: 1,48: 1,49: 2. Water absorption: DIN53495 % 0,5: 0,1: 0,11: 3. Chemical resistance: DIN53476 : 4. Max. permissible service temperature (no stronger mech. stress involved) upper temperature limit-Degree C: 260: 260: 260: lower temperature limit-Degree C-40-40-40: II. Mechanical Propertie
4400. 125 µm. 275. 4000. 150 µm. 240. 3500. 1/32. 0.050 mm • Working temperature from -40°C to +250°C (short periods +310°C) Properties of PEEK can be improved by adding additives as carbon, glass etc. Possibilities • PEEK tubing • PEEK bushes • PEEK rings • PEEK rod • PEEK pipe • PEEK film • PEEK sheet • PEEK fibre • Filled: glass, carbon or a combination of carbon/graphite/PTFE etc Polyetheretherketone PEEK 47/108 >260 160 - 1340 0.25 @23C 250 Polyetherimide PEI 56 200 190 - 2000 0.22 @23C 170-200 Polyethersulfone PES 55 >260 203 -110 - 0.13-0.18 @23C 180-220 Polyethylene - High density HDPE 100-200 75 46 - 1900 0.45-0.52 @23C 55-12
polymers fail. PEEK melts near 343 °C (649 ° F) and has a practical service temperature upper limit of 260 °C (500 °F) with some properties retained above this temperature (Table 1(PEEK's lower temperature limit extends below ). / -94 °F) [4, 5]. -70 °C Thus, PEEK is one of the most thermally stable polymers. Together, these propertie Polyether ether ketone (PEEK) is a colourless organic thermoplastic polymer in the polyaryletherketone (PAEK) family, used in engineering applications. It was originally introduced by Victrex PLC, then Imperial Chemical Industries (ICI) in the early 1980s. Synthesis. PEEK polymers are obtained by step-growth polymerization by the dialkylation of bisphenolate salts. Typical is the reaction of 4. PEEK Considered relatively inert and biocompatible, polyetheretherketone tubing can withstand temperatures up to 100°C. Under the right circumstances, .005 - .020 ID tubing can be used up to 5000 psi for a limited time, and 0.030 to 3000 psi. Larger IDs are typically good to 500 psi. These limits will be substantially reduced at elevated temperatures and in contact with some solvents or. temperatures. Unreinforced, extruded PEEK offers good wear resistance and can be used continuously to 480°F (250°C). It can also be used in hot water or steam without permanent loss in physical properties. For hostile environments, PEEK is a high strength alternative to fluoropolymers. PEEK carries a V-O flammability rating and exhibits very low smoke and toxi At room temperature the designer can choose from almost any of the available plastics but below -40°C there are a very limited number of plastics that are suitable and more importantly this number decreases rapidly as the application temperature decreases
. Each elastomer has a temperature range that it works best in. This resource outlines these ranges as well as other useful information. Rubber Fab's Material Temperature Chart lists temperature ratings in Fahrenheit for Buna, EPDM, FKM (Viton®), Silicone, PTFE, Tuf-Flex. PEEK is a unique semi crystalline, engineering thermoplastic that also offers excellent chemical compatibility. Parts manufactured from high temperature plastic PEEK polymer can also operate at temperatures up to 260°C (480°F) and have a melting point around 341°C (646°F). PEEK plastic is often used in hot water or steam environments.
Temperature limitations mainly come down to the PTFE or PEEK tubing inside. This tubing helps filament move more smoothly through the extruder and keeps filament from sticking to the walls of the extruder. That makes PTFE perfect for low-temperature applications like ABS, PLA, and TPU. Unfortunately, both PTFE and PEEK degrade over time and require replacement. Temperatures above 250C are also. Home » Technical » O-Ring Material Temperature Guide. O-Ring Material Temperature Guide. Recommended O-ring application service temperature limits for basic polymer types. Degrees in Fahrenheit (F ) Degrees in Celsius (C ) Polymer Type 25° to 450° - 4° to 232° AFLAS - 75° to 250°- 59° to 120° Butyl - 70° to 250°- 57° to 121° Ethylene Propylene - 15° to 400°- 26° to 205. PEEK - a cage material with many advantages Thermal stability Diagrams 1 and 2 compare the temperature limits of polyamide 6.6, the standard material for polymer cages in ball and roller bearings, to PEEK. Depending on the design of the cage (win-dow-type or snap-type), a PEEK cage will maintain its form far longer than polyamide Here you can see a full list of radiation resistant plastics and evaluate, for instance, PEEK radiation resistance vs. PTFE radiation resistance. Information relating to the resistance of plastics should only be considered as a point of reference, as different parameters play a co-determining role (geometry, dose rate, mechanical stress, temperature or ambient medium). Actual testing for your.
. Exceptionally durable, PETG offers engineers great design freedom and is suitable for many applications. With better impact strength than acrylic and lower cost than polycarbonate, PETG is the superior choice for many complex. The minimum temperature is 400 degrees F and the minimum pressure of 300 psi is highly recommended. What percentage of parent strength of UHMW can be attained? 0.8% However, the high temperature limit for FEP is lower than PTFE, approximately 200°C instead of 260°C. FEP has good melt-flow characteristics which permit melt bonding to itself, to Kapton film, and to PTFE PEEK 450G ™ Product Description Drying Temperature / Time 150°C / 3h or 120°C / 5h (residualmoisture <0.02%) Temperature settings 3 55 / 3 6 0 / 3 6 5 / 3 7 0 / 3 7 5°C (Nozzle) Hopper Temperature Not greater than 100°C Mould Temperature 1 7 0°C - 200°C Runner Die / nozzle >3mm, manifold >3.5mm Gate > 1 mm or 0.5 x part thickness . Mould Shrinkage + spiral flow . Spiral Flow . 3 7.
is 60°C, however temperature limits are dependent on your running parameters. Running at a pH greater than 8 for Fusion-RP or Max-RP at 60°C will compromise column lifetime. v. Continuous use of Synergi columns at the maximum temperature limit may compromise column longevity. Mobile Phase Compatibility When using any HPLC/UHPLC column, be sure to only use HPLC grade solvents and materials. PEEK Considered relatively inert and biocompatible, poly-etheretherketone tubing can withstand temperatures up to 100°C. Under the right circumstances, .005 - .020 ID tubing can be used up to 5000 psi for a limited time, and 0.030 to 3000 psi. Larger IDs are typically good to 500 psi. These limits will be substantially reduced at elevated. Upper Use Temperatures similar to PTFE . PFA - Perfluoroalkoxy (vinyl ether) - TYPICAL PROPERTIES. Property: Value: Units: Method: MECHANICAL PROPERTIES: Tensile Strength, 73°F: 4060 - 4500 28 to 31: psi MPa: Elongation, 73°F: 260 - 300 % Flexural Strength, 73°F : No break at flexure: D 790: Impact Strength, Izod: No break: Compressive Stress at 1% deformation, MPa: D 695: Yield Strength. Melting temperature (DSC, 10 °C/min) Coefficient of linear thermal expansion: average value above 150 °C absolute practical limit. (7) These estimated ratings, derived from raw material supplier data and other publications, are not intended to reflect hazards presented by the material under actual fire conditions. There is no 'ULFile Number' available for Symalit 1000 PVDF stock. THF has a very low boiling point (66C) and emits fairly noxious fumes at room temperature, making it quite unpleasant to work with. You definitely need to use this in a hood. A more concrete to reason to limit usage of THF for HPLC mobile phase is that it does have a tendency to swell PEEK (polyetheretherketone) material and may contribute to degradation over time. A side effect of the.
±0.05 mm (0.002) tolerance of the tubing bore. Accuracy of large PEEK loops (0.8 mm, 0.030) is about ±14%, intermedi-ate loops (0.5 mm, 0.020) ±21% and small loops (0.2mm, 0.007) ±65%. Although PEEK is compatible with virtually all solvents, there are many factors that effect burst pressure of PEEK tubing. Factors such as wall thickness, tempera-ture, exposure time and. VICTREX PEEK polymer provides exceptional performance over a wide range of temperatures and extreme conditions. We offer virgin PEEK as extruded bar and tube stock, and also a full range of Dynamic cast PEEK tube in sizes up to 500 mm diameter. AFT can produce an extensive range of compression moulded PEEK rods and tubes in over 15 grades of filled PEEK in sizes up to 600 mm diameter. We can. . ACQUITY UPLC SAMPLe MAnAger Number of sample plates Total of two plates, expandable to up to 22 plates with optional Sample Organizer (see below): • 96 and 384 microtiter plates • 48 position 2.00-mL vial plates • 48 position .65-mL micro. pH and Temperature Phase Recommended pH range Maximum operating temperature Suggested operating temperature InfinityLab Poroshell 120 EC-CN* pH 2.0 to 8.0 60 °C 30 °C ZORBAX NH2 pH 2.0 to 7.5 60 °C 30 °C InfinityLab Poroshell 120 HILIC*† ZORBAX Rx-SIL ZORBAX SIL ZORBAX HILIC Plus*† pH 1.0 to 8.0 Limited only by the temperature limits of th
• Tubes en PEEK • Films en PEEK • Plaques en PEEK • Fibres en PEEK • Rempli de matières additionnelles tel que le verre, le carbone ou une combinaison de carbone, graphite et du PTFE et cetera. Information technique. PEEK est souvent utilisé dans l'industrie médicale, l'industrie aérospatiale, l'industrie automobile, l'industrie des semi-conducteurs, l'électronique et d'autres. PTFE - Technical Information. Virgin PTFE - Detailed Technical Information. Thermal properties of PTFE - Rod, Sheet & Tube. Thermal stability of PTFE. PTFE is one of the most thermally stable plastic materials. There are no appreciable decompositions at 260°C, so that PTFE, at this temperature, still possesses most part of its properties
with good flex properties, the first major application of butyl rubber was tire inner tubes. Butyl rubber has a typical service temperature range between -75° F and +250° F. ADVANTAGES: Butyl rubber has exceptional resistance to gas and moisture (water and steam) permeation. Butyl rubber also has excellent resistance to oxygenated solvents (ketones and alcohols), alkalis, flexing, and. Polyether ethyl ketone (PEEK) - tubing 10 Polybutylene terephthalate (PBT) in HFIP - machined parts, bottles 10 Polyethylene terephthalate in o-chlorophenol as an alternative solvent 11 Branching analysis of polyethylenes with Agilent GPC/SEC Software - plastic bags and containers 12 Polyphenylene sulfide analysis - high performance membranes, felts and insulators 13 Elastomers 14 Synthetic. Deflection Temperature at 0.46 MPa (66 psi) 73 °C 163 °F Deflection Temperature at 1.8 MPa (264 psi) 45 - 100 °C 113 - 212 °F Minimum Service Temperature, Air -200 °C -328 °F Flammability, UL94 V-0 V-0 Oxygen Index 95 % 95 % . Title: Microsoft Word - PTFE datasheet.doc Author : cnelissen Created Date: 12/21/2007 8:32:31 AM. For High Temperature Applications, SST = Stainless Steel Corrugated Tubing (max 600°C) Sensor Capillary: FI = Bare polyimided-coated fiber PE = PEEK Tubing (max 260°C) SSC = Stainless Steel Capillary (max 600°C) SI = Silica capillary (max 350°C) Xin: Length of Lead-in in mm, Options 100-10'000 mm: X1..X3 • Minimize the length of all connecting tubing and reduce the ID of tubing wherever possible • Use 0.12mm ID (0.005in.) tubing whenever possible, avoid 0.25mm ID (0.010in.) throughout the HPLC system. • Use precut SS tubing or inspect every PEEK connection to assure that every tubing end is a square cut using a PEEK Tubing Cutter (AT0-1110)
Bent tubing. Check that the flow path is not restricted. Buffer viscosity too high. Check the viscosity of all buffers. Viscosity is a function of temperature. (Lower temperature gives higher viscosity.) Let low-temperature buffer reach operating temperature before starting the run. Microbial growth in buffers .010 I.D. PEEK tubing. Minimize the length of all liquid lines, but especially the tubing between the column and the detector. The use of larger diameter and/or longer tubing may decrease peak efficiency and peak resolution for small ID columns. 2.2 Operational Parameters pH Range: pH = 2 - 12 Temperature limit: 60°C Pressure. Slide PEEK fitting quite far back from end of tubing 2. Bottom the tubing out in the mating port 3. Advance the fitting into the mating port while holding the tubing firmly in the bottomed out position 4. Finger tighten, then + a ¼ turn, don't over tighten 5. Tug to check that tubing doesn't move 6. PEEK wears out - replace compression.
Arlon® PEEK by GreeneTweed is available in Tubes, Rods, Plates, Sheets, Rings, Seals & Parts. Grades include Arlon 1000, 2000, 1160, 1260, 1330, 1555, 2400, 3000 XT. Buy online or request a quote. Contact Us Locations About Us Track Shipment Register Log In Cart (0) The Leader in Plastic Sheets, Rods, Tubing, Profiles, & Components 1-888-995-7767. Home / PEEK / Arlon® PEEK - all grades. Home. PEEK is most commonly combined with glass or carbon fibers to form composite intramedullary devices. Select carbon fiber/PEEK systems, tested at various temperatures in solution up to 5000 hours, show no significant loss in compressive strength, modulus, and Poisson ratio as a function of time or temperature (Zhang et al. 1996) High temperature service limits are generally considered to be: 3,000 hr at 232°C (450°F) 1,000 hr at 260°C (500°F) 240 hr at 288°C (550°F) 48 hr at 316°C (600°F) Cold—Viton is generally serviceable in dynamic applications down to -18 to -23°C (0 to -10°F), although special formulations permit its use in static applications down to -54°C (-65°F). Also, Viton has proven. PEEK (K) Best suited for high temperature and pressure service, suitable for tobacco and nuclear service. Temperature -70°F to 550°F. UHMW Polyethylene (U) Ultra-high molecular weight polyethylene, ideal for use in low-level radiation service, this material also meets the requirements of the tobacco industry where PTFE is prohibited and it offers an excellent resistance to abrasive media. tubing for handling critical or highly corros ive processes. Other applications for PFA are as sheet linings for chemical equipment. Because of its properties, it can facilitate the use of carbon steel fiber reinforced plastics (FRPs) as replacements for more expensive alloys and metals. Devices used for level measurement are frequently exposed to harsh tank atmospheres. Aggressive media, such.
Stationary parts in this composite material meet the following specification per API STD 610/ISO 13709, Centrifugal Pumps For Petroleum Petrochemical and Natural Gas Industries:-46 to 230 °C (-50 to 450 °F) temperature limits and 2,000 kPa (20 bar; 300 psi) limiting pressure differential per wear part linear measure of 25 mm (1.0 inch)
Kynar ® homopolymer is typically processed at temperatures from 180°-265°C (356°-509°F). In general, Kynar ® resins are some of the easiest fluoropolymers to process. Kynar ® resins can be recycled up to three times without detriment to their mechanical properties because Kynar ® resin is inherently thermally stable and generally does not contain additives HP-INNOWax. Polyethylene glycol (PEG) High polarity. Higher upper temperature limits of bonded PEG phases. Column-to-column repeatability. Bonded and cross-linked. Solvent rinsable. Close equivalent to USP Phase G16. Similar Phases: SUPELCOWAX 10, SUPEROX II, CB-WAX, Stabilwax, BP-20, 007-CW, Carbowax, ZB-WAX, ZB-WAX+
Temperature Range: Ambient to 60 ºC . Product Manual for ProPac WCX-10 and ProPac SCX-10 Page 5 of 30 Document No. 031410-08 ©2015 Thermo Scientific October 2015 For Research Use Only. Not for use in diagnostic procedures. PARAMETER RECOMMENDATION Pressure Limit: 3000 Psi for all the columns: 2 x 250mm 4 x 50mm 4 x 100mm 4 x 150 mm 4 x 250mm 9 x 250mm 22 x 250mm pH Range 2-12 Capacity. PEEK: Chemical name, polyether-ether ketone. Known for applications where biocompatibility and / or high temperatures are of concern. Like Tefzel, it has excellent chemical compatibility at room temperature with most HPLC mobile phases. Most vendors report a working pH range between 1 and 14. Unlike Tefzel, it has a much higher temperature limit (i.e. 100°C or higher), but its resistance to. Brittleness temperature: -100°C (-100°F) PTFE resin has excellent compatibility with almost all chemicals.* PTFE resin is used to produce pumps, stoppers, tubing, containers, non-stick pans and samplers. POLYVINYL CHLORIDE (PVC or Vinyl) Clear; Not autoclavable; Maximum temperature: 70°C (158°F) Brittleness temperature: -30°C (-22°F If a flow restrictor is attached, it is important to change the pressure limit to 0.5 MPa (5 bar9 on the ÄKTAdesign system (where the column and the flow restrictor give a pressure of 0.3 MPa and 0.2 MPa respectively). The column operates at room temperature after having been stored in a cold room. Allow thermal equilibration before use.-Reverse the flow direction and pump well degassed water.
over a wide temperature range of of -100°F to +400°F (-73°C to 204°C). Mechanical properties are often enhanced by adding fillers (see paragraph below). It has excellent thermal and electrical insulation properties and a low coefficient of friction. PTFE is very dense and cannot be melt processed -- it must be compressed and sintered to form useful shapes. FILLED GRADES PTFE's mechanical. Temperature accuracy ±0.5 °C at sensor Temperature stability ±1.0 °C at sensor Injection needle wash Integral, active, programmable Minimum sample required 3 µL residual, using total recovery 2-mL vials (zero offset) Sample carryover <0.004% caffeine (UV) <0.005% sulphadimethoxine (MS Controlling th e temperature of the column vs. the fluctuation of lab's ambient air limits the variables in your experiment. As many scientists know, the temperature swings in the laboratory can vary between day shifts/evening shifts, difference in seasons, or differences in where one HPLC System is in the lab, compared to an identical HPLC system (Windows, Doorways, HVAC vents, etc.) PA66 is used when PA6 reaches its limit temperature or when the hydrolytic stability of PA6 is not sufficient anymore. It provides good surface appearance and weld strength leading to burst pressure resistance. The molding cycles are quick, providing an economical interest. Polyamide 6 and Polyamide 66 answer the requirements of numerous applications in the varied markets. Application.
DuPont™ Vespel® Polyimide is an extremely high temperature, creep resistant plastic material that is often used in high heat environments where thermoplastic materials lose their mechanical properties. Vespel®, a lightweight alternative to metal, is available in a variety of formulations including unfilled grades and several low friction and wear grades Flared PEEK tubings are held within tapered holes by epoxy. The pump delivers particles dispersed in liquid into the microfluidic channel via the zero dead volume (ZDV) connector and 1/32 inch (0.8 mm) PEEK tubing. The back pressure regulator limits the maximum pressure to protect the chip. The laser optical tweezers (laser, SLM, lens, computer. Temperature range -29°C (-15°F) to 204°C (400°F). SBR - (Styrene-Butadiene) The basic monomers are butadiene and styrene, with styrene content approximately 23.5%. It is useful over a temperature range of -57°C (-70°F) to 107°C (224°F). It is compatible with water, alcohol, and weak acids but is not compatible with mineral oils, petroleum greases and fuels. Teflon - (PTFE. Low Temperatures - When rubber is exposed to low temperatures the material changes from rubber-like entropy-elastic to stiff energy-elastic behaviour. This means that the rubber gets very brittle and can crack at low temperatures. Rubbers are generally used above a rigid glass state but the minimum temperature limit is not defined precisely. In the glass state the material cannot recover the. USP Class VI testing is conducted by producing an extract of the product with different extraction fluids, such as polyethylene glycol and vegetable oil, and injecting it in specimen (rabbits and mice) in vivo (alive), to observe the biological response to the extract. Testing is commonly done as per USP <88>, which requires three types of.
PEEK (Polyetheretherketone) Temperature Range: up to 100 °C (tubing); up to 125 °C (fittings) Thread Strength: Excellent: Oxygen Permeability: 14cc / 100in 2 * 24h * atm / mil @ 25 °C: pH Range : 0 - 14: Sterilization Techniques: gamma irradiation; ethylene oxide; thermal: Autoclavable? Y PEEK (Polyetheretherketone) Extended Properties. General: Condition: Test Method: Units: Typical. PEEK Characteristics. Polyetheretherketone (PEEK) is a high-performance thermoplastic material that is an excellent choice for demanding applications.It withstands high temperatures and is resistant to chemicals and radiation.PEEK can be used continuously in operating temperatures up to 480° F and in hot water or steam with no compromise to its physical properties UHPLC PEEK, PEEK columns All Particle Sizes UP Type InertCore C18 2.4 μm UP Type InertSphere Sugar-1 5 μm W Type Capillary EX columns 3 μm 、 5 μm UP Type Capillary EX Nano columns 3 μm 、 5 μm UP Type End-fitting Styles for Analytical Columns * Each end-fitting style differs in the required length of the tubing protruding from the ferrule PTFE tubing has superior lubricity, temperature and chemical resistance, biocompatibility and precision tolerances. Chemically inert. PEEK tubing (-32C to +260C) PEEK tubing is a high-performance polymer with high tensile strength and excellent heat resistant properties. Outstanding resistance to chemicals, solvents, and fuels. PVC-monocoil (-20C to +105C) Monocoil tubing is made of a loosely.
The maximum continuous operating temperature can be measured in two categories, short time and continuous use over a period of 5000/20,000 hrs Fractional Copper Tubing temperature changes depend on close tolerances and consistent, exacting quality control in conjunction with good design principles . The critical interaction of precision parts is essential for reliability and safety . Components of other manufacturers may look like Swagelok tube fitting components—but they cannot be manufactured in accordance with Swagelok. The tubing or piping for these high-pressure circuits should be selected to meet or exceed this pressure. To this end, the high-pressure hydrogen piping/tubing will be designed for 7,000 psig. Acceptable sizes and wall thicknesses are: 1/4-in. OD tubing: 0.049 and .065-in. wall thickness; .065-in. 3/8-in. OD tubing: 0.065 and .083-in. wall thickness; .083-in. 1/2-in. OD tubing: 0.083 and 0. PTFE, but the temperature limits are -65°F to a maximum of 300°F. FEP has a glossy surface and is transparent in thin sections. It eventually becomes translucent as thickness increases. FEP is the mostly transparent and is widely used for its high ultraviolet light transmitting ability. PFA (PERFLUOROALKOXY) is similar to PTFE and FEP. It has excellent melt-processability and properties.
Drawing on the high-temperature-capable, high-performance resins' 25-year history in the aircraft industry in both filled and unfilled injection molded plastic parts, such as mounts and spacers, tubing, housings and electrical connectors, Herr's Victrex team and aerospace parts manufacturer Tri-Mack (Bristol, RI, US) began to explore the concept of injection overmolding as a means of. The application limits for pressure, temperature, speed and media given are maximum values determined in laboratory conditions. In application, due to the interaction of operating parameters, maximum values may not be achieved. It is vital therefore, that customers satisfy themselves as to the suitability of product and material for each of their individual applications. Any reliance on. Teleflex Medical OEM is a global leader for precision extrusion in PTFE, FEP, PEEK and other high-performance fluoropolymers and thermoplastics. From heat-shrink tubing to multi-lumen tubing to ultra-thin PTFE liners, we produce extrusion with outstanding tolerance control, length accuracy, and concentricity
They come as ready-made pouches or tubing (roll type stock), fit for the large variety of items in hospitals. The regular ranges of products are manufactured of medical grade paper and plastic film and are suitable for sterilization in steam and EO processes. A dedicated range of products featuring Tyvek® (Du Pont´s registered trade name) is developed for low temperature sterilization, for. Maximum Temperature: iv. Recommended max temperature for Gemini LC columns is 60°C, however temperature limits are dependent on your running parameters. Running at a pH greater than 8 at 60°C will compromise column lifetime. v. Continuous use of Gemini columns at the maximum temperature limit may compromise column longevity PEEKsil tubing is an excellent alternative to PEEK tubing as its internal bore is unaffected by any organic solvents. If you are close to the limit of detection using a standard 4.6 mm or 4 mm ID HPLC column try using a 2.1 mm ID column. This saves solvent too. For complete loop fill, the syringe capacity should be greater than twice the loop. Piping, tubing, valves, and fittings for operating temperatures less than -20 °F (-29 °C) shall be fabricated from materials listed in ASME B31.12 for the operating temperature or shall meet impact test requirements when tested at the minimum operating temperature the system is subjected to when in service . Many engineering alloys experience a degradation of properties when used in. Our company Fluorinoid® register, based on elastomer, PTFE and thermoplastic technologies includes over 500 materials that offer exceptional characteristics enabling them to operate in demanding environmental conditions at temperatures to over 300°C. Materials include: PTFE, PEEK, PPS, PFA, PVDF, PPS, ETFE, PCTFE and many, many more
• Operating below the lower pH limit specified for each Kinetex the maximum temperature will result in shorter column lifetimes. column cleaning and regeneration If an increase in operating backpressure is observed, reverse flush the column (do not try this on other manufacturers' columns) with reduced flow rates indicated below: Column ID Flow Rate 2.1 mm 0.1 mL/min 3.0 mm 0.3 mL/min. Effects of Added Tubing In our HPLC training, we are often asked What is the effect of adding the tubing length before column on the chromatography in an isocratic run?. As a result of using a longer tubing before the column, an increase in the retention time to the right occurs, as shown above. This increase in retention time is more obvious in the later peaks (from bottom to the top. PVC may be used to temperatures of 140°F (60°C) and is readily available in sheets, rods, and tubing. PVC may be cemented, welded, machined, bent and shaped readily. CHLORINATED POLYVINYL CHLORIDE (CPVC) PROPERTIES CPVC shares most of the features and properties of its close relative, PVC. It is also readily workable, including machining, welding, and forming. Because of its excellent. Faster print speed. Since the weight of the stepper motor is not on the print head, Bowden tubes have less strain on the axis motors. This means less force and torque is needed to reach a high speed. Higher accuracy. Since print heads are lighter with Bowden extruders, 3D printers can move with less acceleration and jerk
Standard Test Method for Measurement of Percent Crystallinity of Polyetheretherketone (PEEK) Polymers by Means of Specular Reflectance Fourier Transform Infrared Spectroscopy (R-FTIR) F2819 - 10(2015)e2: Standard Test Methods for Measurement of Straightness of Bar, Rod, Tubing and Wire to be used for Medical Devices: F2847 - 1 columns (100 µm and 75 µm i.d.) are of PEEK-sheeted fused silica tubing. NB! The fused silica tubing column material of SeQuant® nano columns and Chromolith® CapROD® is brittle and should not be exposed to extensive bending as it might break. NB! Columns in PEEK, i.e. Chromolith® and SeQuant® analytical columns, cannot be used with more than 50% tetra-hydrofuran (THF), 5%. Most tubing is 0.010 (0.25 mm) i.d. PEEK for biocompatibility and low volume. May be changed to PTFE or stainless steel for non-aqueous solutions, and larger i.d. for viscous solutions; A range of syringe sizes to meet specific needs; In-line degassing of samples and buffers; Easy access to all tubing and filters, for rapid maintenanc
1/16in od x 0.0025mm id x 10ft PEEK Tubing : 0.0025 mm : PEEK tubing : PEEK : 10 ft : £166.00. 0890-1915 Pressure Limit: 480 bar at ambient temperature with water. 200 bar with acetonitrile at non-ambient temperature. pH Range: 1-14: Comments: Smooth internal surface minimizes turbulence for improved resolution ; Flexible, easily cut to length; Use with PEEK or stainless steel fittings. Maximum Operating Pressure, pH & Temperature Range. 1) To prolong column life time, use them within pH range of eluent as above. 2) When using at pH 1-2 or pH 9-10, analysis at low temperature is recommended. The eluent containing organic solvent such as methanol is recommended Brittleness Temperature Homopolymer 13 - 32 °F -10 - 0 °C Random Copolymer -5 - 20 °F -20 - -5 °C Impact Copolymer - 44 - 20 °F -40 - -5 °C Mechanical Properties Modulus of Elasticity (Young's Modulus) Homopolymer 183,000 psi 1,300 MPa Copolymer 155,000 psi 1,100 MPa Poisson's Ratio 0.42 0.42 Hardness Shore D Scale 55 - 65 55 - 65 Rockwell R Scale Homopolymers 80. Temperature Limits-94°F to +248°F-4°F to +212°F-4°F to +212°F-67°F to +275°F -67°F to +275°F-67°F to +275°F-67°F to +275°F-67°F to +450°F-275°F to +400°F-275°F to +400°F-67°F to +275°F-67°F to +275°F-275°F to +500°F-275°F to +500°F-275°F to +500° F *Dupont registered trade mark. #SH275 Heat Shrinkable Irradiated Polyolefin Tubing MIL-I-23053/5. When exposed to.
PEEK - PEEK (Polyetheretherketone) is a high strength alternative to fluoropolymers with an upper continuous use temperature of 250°C (480°F). PEEK exhibits excellent mechanical and thermal properties, chemical inertness, creep resistance at high temperatures, very low flammability, hydrolysis resistance, and radiation resistance. These. Gorilla Glue Specifications. Coverage: Minimum of 1/2 ounce per a square foot single-sided. Curing Time: 80% cure in 1-2 hours for the Gorilla Glue, 80% cure in 30-60 minutes for the Gorilla Glue Quick Cure, 100% in 24 hours. Temperature Range: Will work at 40 to 130°, best at 68° to 130°. Moisture Content: Best results from 10 to 25% The temperature range is determined by the base elastomer used. This chart depicts the maximum temperature range for each elastomer. The temperature range for a specific compound may not reach these maximum limits. Higher temperatures may be considered if exposure is short or intermittent Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. The commonly known brand name of PTFE-based compositions is Teflon™ by Chemours, a spin-off from DuPont, which originally discovered the compound in 1938.. PTFE is a fluorocarbon solid (at room temperature), as it is a high molecular weight polymer consisting wholly of carbon. Working temperature range-°C-200 / +260: Increase in volume from room temperature to molten state (340°C)-% 27 - 28: Coefficient of thermal expansion from 25 to 100°C: ASTM E831 °C-1: 16 x 1-5: Thermal conductivity: ASTM D2214: W/mK: 0,20: Specific heat 0°C-KJ/kg.K: 0,96: Specific heat 50°C-KJ/kg.K: 1,0
For High Temperature Applications, SST = Stainless Steel Corrugated Tubing (max 600°C) Sensor Capillary: FI = Bare polyimided-coated fiber PE = PEEK Tubing (max 260°C) SSC = Stainless Steel Capillary (max 600°C) SI = Silica capillary (max 350°C) Xin: Length of Lead-in in mm, Options 100-10'000 mm: X1..X30 : Specify distance from previous FBGn-1 to next FBGn, in mm X1 = Distance from end. It provides a wide operating temperature range (-40 °C to 120 °C) and good colorability. Delrin® also mates well with metals and other polymers and offers excellent dimensional stability in high precision molding. Compared to acetal copolymer, Delrin® acetal homopolymer offers higher tensile strength, stiffness, creep and fatigue resistance. Stiffness limits fiber bending in high power operations Low Melting Temperature and Pull Strength Shrinkage Varies from Lot to Lot Tubing Properties 900µm OD PVDF PEEK 1.8mm PFA (Coastal Preferred Option) 2mm OD PVDF 3mm OD PVDF Jackets (UL94 V-0) PVDF PEEK PFA PVDF PVD We offer capillaries and tubes by Agilent Technologies, Grace, Optimize, Restek and Vici Jour. PEEK (PolyEtherEtherKeton) tubes are chemically inert and are thus ideal for biological substances. Together with the right ferrules and connectors, they make up a complete system. PEEK capillaries are resistant to presures up to 600 bar and resistant to temperatures up to 250°C Elastomers: A Beginner's Guide. elastomers , Buna, EPDM, Viton , Teflon, Silicone. The choice of elastomer might seem like a minor decision, but it can have a major impact. Seal material that is a poor fit for the application can cause any number of problems, from swelling to peeling or cracking Products made with Viton™ fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures. Viton™ FreeFlow™ extrusion process aids also improve processing, increase output, and reduce waste. Featured Industries. Demanding environments require components that can perform without downtime or breakdown