NOTE: The materials shown below in BOLDFACE TYPE are used in the construction of Little Giant chemical pumps. Effects of incompatibility depend on the form of chemical attack and the temperature at which effects occur. Trelleborg Sealing Solutions is a leading global supplier of sealing solutions. This medium pressure hose can withstand temperatures up to 450°F (232°C). Products out of PCTFE have excellent physical, mechanical and electrical properties, heat resistance, chemical resistance and low moisture absorption. PTFE is soluble in perfluorinated solvents at high temperature and pressure 1. It is compatible with various sterilizing methods (to 500 deg F, or 234 deg C). Gore-Tex is resistant to all the solvents on these lists and PVDF is not. Wetting the membrane with alcohol and water gives a hydrophilic characteristic. This Chemical Compatibility Chart is a shorthand tool for describing the suitability of miniature fluidic and pneumatic component materials for use in contact with various chemicals. PTFE (Polytetrafluoroethylene) was created accidentally by Dr Roy Plunkett whilst experimenting with refrigerants on behalf of DuPont in 1938. Choosing PTFE as a filtration medium ensures maximum chemical compatibility, wide-ranging thermal/pH resistance, and high flow rates/minimal aqueous extractables. Last edited: Dec 22, 2012 C. O-Ring Material Chemical Compatibility Chart Resistance Guide. PCTFE is often used in Aerospace applications due to its extreme low outgassing value. This guide is intended to be used as a general guideline for pump material selection. AE-3000 cleaning agents have no flash point, no Ozone Depletion Potential (ODP), Low Global Warming Potential (LGWP) and low surface tension. Chemical Compatibility This Chemical Compatibility section will allow you to either check what materials will work with the chemicals you are using or planning to use; or view what compatibility ratings are given to a material you are planning to use. AFLAS ® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). AA Chemical Compatibility Guide Trade Name Reference Trade Names, their manufacturers and abbreviations for plastics elastomers and thermoplastic elastomers are shown in Table 1. 0 µm • PTFE membrane on polypropylene support • Extremely wide chemical compatibility Typical Applications • Clarification and sterilization of solvents, chemicals, and aqueous solutions (when pre-wetted with a low surface tension liquid). There exists no specific knowledge of possible effects beyond this period. Most other PVC valves as well as pipe and fittings have only a "B" chemical resistance rating. Temperature range is -20ºF to 500ºF. Through a proprietary process, Durcor ® pipe is manufactured with glass fiber bundles, pressure saturated with a highly chemical resistant formulation of premium vinyl ester resin to provide maximum exterior protection. Dyneon™ TFM™ 1600 PTFE Improved Performance and design flexibility with the processing ease of PTFE Dyneon ™TFM 1600 PTFE is a modified polytetrafluoroethylene (PTFE) that maintains the exceptional chemical and heat resistance properties of conventional PTFE, but has a significantly lower melt viscosity. Use this rubber chemical resistance chart to make sure that the elastomer or O-ring seal you choose will be compatible with the particular environment. The information in this chart has been supplied to Cole-Parmer by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility. This NPP offers users considerably improved rigidity, in addition to increased toughness. PEEK polymer is widely regarded as a material with superb chemical resistance. However, the acid is readily. However their temperature, pressure and mechanical performance is inferior to standard non-asbestos gasket materials. It is Insoluble in almost any solvents below 300°C and has high service temperature stability up to 250°C for some applications. All other trademarks, service marks and logos used herein are property of their respective owners. GUIDELINES FOR AUTOSAMPLER VIAL SELECTION USP Types II, III and NP glass are manufactured from soda lime which has less chemical resistance than borosilicate. While it’s usually referred to by its brand name, Teflon, PTFE is one of the most widely used Fluoropolymer. PTFE Core Hose Smooth Bore. solvent-resistant, low-extractable polypropylene resins specifically selected for wide compatibility with common HPLC sample matrices. to a Luer The inlet connection is an enhanced female Luer-Lok fitting designed for extra security when attached -Lok syringe. SiliCycle Syringe Filter Polytetrafluoroethylene (PTFE) Hydrophobic polytetrafluoroethylene syringe filter is an excellent media for filtration of strong acids and aggressive organic solvents. 314-790 Rev. O-Ring Chemical Compatibility Inormation 1-800-223-4524 www. Sign up Unit 3, 80 Reserve Road, Artarmon NSW 2064, Australia. These tables show the compatibilities between 5 materials (CA, nylon, PES, PTFE, and PVDF) and 75 common solvents (including acids, alcohols, and nitrogen solvents). Ratings of chemical behavior listed in this chart apply to a 48-hr exposure period; Cole-Parmer has no knowledge of possible effects beyond this period. Resources to help you determine the right solution for your application. Products out of PCTFE have excellent physical, mechanical and electrical properties, heat resistance, chemical resistance and low moisture absorption. Click here for chemical guide. TS2 PTFE SMOOTH BORE BRAIDED HOSE The TS2 SmoothFlex™ is a smooth bore PTFE hose with stainless steel or polypropylene braid reinforcement that is designed for a wide range of chemical resistant and high purity applications. The only solvents which will attack PEEK are concentrated nitric acid and sulphuric acids. Next Fluid Compatibility O's. Often used in large mixers. The chemical compatibility of a seal with the fluids in a system is critical to obtaining a reliable, long-lasting seal. PTFE/Red Rubber Septa offer good solvent resistance, good resealing characteristics and resistant to coring. membrane syringe filters are specially designed, These filter with multi layered pre-filtration for graded retention of colloidal associated with highly turbid solutions. Polytetrafluoroethylene (PTFE) is a synthetic material accidentally invented in the late 1930s while a chemist was endeavoring to develop a new type of perfluorethylene-based refrigerant. Flowmeters and pressure transducers have three wetted parts that contact the process fluid which are the body, sensor interface and primary seal. PTFE Coated O-Rings: Hi-Tech Seals offers a PTFE coating service. 2- Little or no damage after 30 days of constant exposure. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. This medium pressure hose can withstand temperatures up to 450°F (232°C). Molded parts made with TFM 1700 offers broad chemical resistance and an excellent operating temperature range. com • Chemical Compatibility Guide. Eclipse ET materials are a range of materials based on PTFE resin. About FKM Fluorocarbon. Materials used in the. If you need information on specific products, locate the product using the product finder or browse for the product you are looking for. The “PT” elements have outstanding chemical compatibility and extreme hydrophobic characteristics, which make them ideal for liquid sampling applications. Provides chemical compatibility, drainability, and precise flow control. O-Ring Material Chemical Compatibility Chart Resistance Guide. Bal Seal® PTFE, Filled PTFE. material safety data sheet teflon-ptfe effective date revised date trade name chemical family chemical formua section ii - hazardous ingredients hazardous components section iii - physical data boiling point (f) freezing point (f) volatility / volume (%) melting point vapor pressure (mmhg) vapor density (air=1) solubility in h20 appearance / odor. The following plastics chart supplied by Nalgene, includes all of the plastics mentioned in this document. KLINGERtop-chem 2000 is a premium grade, heavy-duty PTFE gasket suitable for a wide range of applications within the chemical and petrochemical industries. PTFE is popularly used as a non-stick coating for pans and many modern items of cookware. Compared with other filter materials, it has higher flow rate, and lower protein adsorption. If chemical compatibility with CPVC is in question, it is recommended to isolate the suspect product from contact with CPVC pipe or fittings. Material Compatibility Select a product and check its compatibility with other materials such as aluminium, brass, neoprene, polyethene and more. White TFM1600. Materials Compatibility Guide. com The material contained in this guide is based upon technical data and tests made available by various chemical manufacturers and users. PTFE (TFE of Tefl on®) - PTFE is the most chemically resistant of all plastics. The most common assemblies fabricated by FlexFit Hose are PTFE lined hose with a 304 SS outer braid for reinforcement. Chemical Compatibility Container Materials Closure Liner Materials Closure Materials Septa, Stopper & Tubing Materials Poly- ButylNatural Chemical Glass HDPE LDPE PC PET PETG PP Al Foil LDPE Vinyl PTFE SBR Silicone PBT Phenolic PP Urea Rubber FKM Rubber PTFE Silicone TPE. This information, based on experience to date, is believed to be reliable. Chemical Compatibility & Resistance Gasket Material Chemical Compatibility & Resistance. The PTFE membrane in an all-polypropylene construction provides excellent chemical compatibility and superior flow per unit area as compared to other membrane cartridges. The data given should be used cautiously, and as a guide only. Properties and applications shown are typical. Shop Polypropylene Please Note: The information in this chart has been supplied by reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical. The all wetted PTFE body, valve stem and one piece diaphragm maintain a material inert boundary for ultra clean applications. 01μ (10 nanometers), consistent contaminant removal is achieved in aggressive fluids and organic solvents. microfiber and stainless steel elements are unsuitable. Available on the website of CP Lab Safety. Thermoplastic and composite bearings have wide chemical compatibility, except for use with acids and strong oxidizing agents. Cross-Lock® braiding with similar construction to original GORE® GFO fibres. Our specialty is solving sealing problems for original equipment manufacturers. This Unisource TSC PTFE chemical hose assembly is suitable for chemical or gas transfer operations. PTFE has a temperature rating of -20°F to 400°F in valve applications. Poor compatibility with moderate effect, possibly softening and swelling, loss of strength - not recommended. Owing to the high solvent resistance and high melting temperature of PTFE resin, it is impossible to fabricate porous PTFE membrane by common phase inversion or melt-spinning methods, particularly a porous hollow fiber membrane ,. Subsequent experiments on the material he had created demonstrated that the material was resistant to acids and solvents and was subsequently used in the handling of chemicals. The user should test under their own operating conditions to determine the suitability of any compound and material in a particular application. PEEK is compatible with almost any of the solvents used in HPLC. Gore-Tex is resistant to all the solvents on these lists and PVDF is not. Head Office: +617 5593 4292 10 Alex Fisher Dr, Burleigh Heads QLD. CHEMICAL COMPATIBILITY CHART Chemical 20°C 60°C 20°C 60°C 20°C 60°C 20°C 60°C Acetic acid solution <90% R R R R R R R R Acetic acid, glacial R U U U A U R. It also has excellent thermal and electrical insulation properties. Emflon PTFE membrane has one of the best ratios of airflow to particle retention available. Used for pumping aggressive chemicals at elevated temperature. Glass fiber. Watson-Marlow Fluid Technology Group accepts no liability for any errors it contains. The information from such third party sources is believed to be reliable and accurate; however, Purchaser should make its own determination of. Chemical Compatibility Chart Use this chart as a reference when determining the compatibility of membrane media and filter units with commonly of membrane media and filter units with chemicals. They also provide the most consistent adherence to close dimensional tolerances. Refer to Table 3 for more chemical compatibility information. Request your quote and have it ship the same day. PTFE has very a low friction coefficient; Physiologically inert, contaminant free; Highly weather resistant (UV resistant); Good mechanical properties and easily machined. PTFE has a wide temperature rating of -20°F to 400°F as a seal. • Use fluids that will not corrode the wetted parts materials. The material is compatible with all fluids, except fluorinated fluids and The material is compatible with all fluids, except fluorinated fluids and alkali metals. Not a day goes by where I do not field this question in some way, shape, or form. PTFE membrane filters providing the utmost assurance of chemical resistance, durability and critical filtration performance in aggressive fluids. Polytetrafluoroethylene (PTFE), polyvinylidene difluoride (PVDF), and regenerated cellulose (RC) membranes are popular choices, because they are highly compatible with common mobile phase solvents such as purified water, acetonitrile, and methanol. generally exhibit greater chemical resistance until the PTFE layer is punctured. These filters are ideal for the clarification of aggressive organic solvents. Used for pumping aggressive chemicals at elevated temperature. PTFE has a temperature rating of -20°F to 400°F in valve applications. Since the introduction of trifluoropropyl on silicon atoms, it has excellent oil & solvent resistance, good lubricity, low surface tension and low refractive index, while remains wide working temperature range of silicone oil(-40~204℃). PTFE Natural™ Fluoropolymer Coated Hypotubes. Cleanable - Non-Stick, low porosity tube is self cleaning and does not trap bacteria and can be cleaned with steam, detergents, caustics or solvents. These filters are designed with a Female Luer-Lok inlet and and Male Luer Slip outlets. The information is based on the best data available. Request A Quote. 2 µm, Aqueous, 100/pkg Part Number: 186003524. This information is intended as a guideline. However, since you are also asking ‘is there anything that can destroy Teflon through only chemical means?’, and in order to complete the other answers, I would like to add that PTFE can be easily destroyed by means of radiation chemistry. PTFE (TFE of Tefl on®) - PTFE is the most chemically resistant of all plastics. Polytetrafluoroethylene, commonly referred to as PTFE Teflon ®, is a synthetic fluoropolymer of tetrafluoroethylene first discovered in 1938 by DuPont. Description of Hydrophobic PTFE Syringe Filters. Our custom extrusion processes specialize in precision tolerances for custom tubing and custom profiles of PFA, FEP, PTFE, ETFE, ECTFE, and PVDF™. It is resistant to acids at high concentrations and temperatures, caustic media, oxidizing agents and many solvents. As a result, Xtreme technology can be expanded to a broader range of applications in the PEEK temperature range. PTFE's mechanical properties can be enhanced by adding fillers such as glass fibers, carbon, graphite, molybdenum disulphide, and bronze. 919/919B assemblies are used in numerous applications including, but not limited to, chemical transfer lines, high temperature general hydraulics, and coolant lines. (Note: membrane type FHUP is not backed. It is less flexible than PTFE, but has. Chemical compatibilities are rated and displayed according to the following scale:. Data available upon request. Kynar (PVDF) - A high performance fluorpolymer resin with excellent chemical resistance properties. Configurable with a EPDM, Viton, Alfas, and Kalrez O-Ring seat seals or an optional PTFE Hard Seat, the iPolymer MTV Series valve line provides unsurpassed chemical compatibility with a wide range of flow media. Provides chemical compatibility, drainability, and precise flow control. PTFE facing improves solvent compatibility until initial puncture. It represents the effects of a given chemical on PTFE and various materials. Do not use electric immersion heaters to heat flammable solutions!. The data displayed is the result of detailed tests at ambient temperature, and taking into account the most recent publications. CHEMICAL RESISTANCE AND FLUID COMPATIBILITY [email protected] perfluoroelastomer parts combine the elastomeric properties of VITON” fluoroelastomer with the chemical resistance of [email protected] fluorocarbon resins. Chemical Compatibility for Parker Parflex Thermoplastic Hoses. Test fluids and tubing using the tubing test procedure below. Heavy duty and high chemical resistance composite PTFE-Graphite yarn gland packing. Acrylonitrile. Chemical Compatibility This Chemical Compatibility section will allow you to either check what materials will work with the chemicals you are using or planning to use; or view what compatibility ratings are given to a material you are planning to use. Membrane Filter Chemical Compatibility Chart Use the information in this table to determine the ability of a specific membrane filter to withstand exposure to a solvent. These filters are chemically compatible with strong acids and most aggressive solvents such as alcohols. PEEK polymer is widely regarded as a material with superb chemical resistance. Product enquiries: [email protected] Al l media are taken to be at ambient (‘room’) temperature other than molten alkali metals,. PTFE Chemical Resistance This chart is intended to be used as a general guide only. Designed to measure liquid level of corrosive liquids, the AST4530 features submersible PVDF cable, cord grip and housing. Effects of incompatibility depend on the form of chemical attack and the temperature at which effects occur. Chemical Compatibility Guide. Easy to machine, acetal makes an outstanding choice for applications that require complex, tight tolerances. All-PTFE filtration solutions for advanced WEC processes ensuring broad chemical compatibility, high flow and superior cleanliness. Wetting the membrane with alcohol and water gives a hydrophilic characteristic. 4 Variety of membranes, porosities, and diameters available. Corrosion Resistant - PTFE is fully resistant to the broadest range of industrial chemicals and has a zero corrosion rate with lower life cycle costs. Poor compatibility with moderate effect, possibly softening and swelling, loss of strength - not recommended. Chemical Compatibility Guide The Wilden chemical resistance guide is compiled from numerous reliable sources and cross-checked; however, it is only intended as an additional source of information. Or second, you can select a specific chemical to view all its compatible O-ring materials. Chemical Compatibility Guide HIGH-PERFORMANCE MATERIALS Greene, Tweed offers customized-engineered components that optimize the total system. Refer to Table 3 for more chemical compatibility information. PCTFE is also ideal for cryogenic applications. PTFE can be modified for use as a gasketing material with strong chemical properties. com Tel: 86-21-51079072 Fax: 86-21-61294699 Email: [email protected] This chart outlines the chemical compatibility of the most common syringe filters. A = No Attack, possibly slight absorption. Satisfactory to 72°F (22°C) 2. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. 100s of millions Agilent vials shipped worldwide every year < 2 mL 2 mL > 2 mL. Material produced and shipped from OxyChem’s Geismar, LA. The fluoropolymer (PTFE) gives the hose its chemical resistance and is therefore virtually inert to all chemicals. PTFE custom shaped components from Trelleborg provide barrier resistance, excellent chemical compatibility and the lowest co-efficient of friction. Groundable Acetal - An excellent material for use in solvent transfer applications. Best for static applications requiring positive sealing. Operating Temperatures. These tables show the compatibilities between 5 materials (CA, nylon, PES, PTFE, and PVDF) and 75 common solvents (including acids, alcohols, and nitrogen solvents). Its small physical size and inert construction provides compatibility for a wide range of fluids. Upshot: All products retain its Integrity after Chemical compatibility Test. It is resistant to acids at high concentrations and temperatures, caustic media, oxidizing agents and many solvents. PCTFE is often used in Aerospace applications due to its extreme low outgassing value. Item # BC-151-PTFE, Bottle Thread Adapters Select from two material options, PP and PTFE, to suit chemical compatibility requirements. Plastic Chemical and Condition Compatibility Chart This chart is only provided as a general guide and not an unqualified guarantee of chemical compatibility. This guide is intended to be used as a general guideline for pump material selection. The chemical compatibility data can be presented in one of two ways. Visitors can also do a reverse look up and match the elastomer to the chemical. Attached 28mm green melamine caps with Teflon PTFE liners provide a wide range of chemical compatibility and temperature tolerance. It is lightweight, and handles a very broad range of chemicals at relatively high temperatures and pressures, and will not deteriorate in service. PTFE has a very low coefficient of friction and is one of the most “slippery” substances known. Hydrophobic PTFE syringe filters have broad chemical compatibility, high pH resistance. Preferably chemically. It is the users responsibility to ensure chemical compatibility within their application. The warranty only applies to liquids on this list. PTFE is resistant to most chemicals including acids, bases, oils, steam and other chemicals. The only chemicals that may have a negative effect are molten alkali metals and highly reactive fluorinating agents. So PTFE is resistant to pretty much all lab solvents which a major manufacturer of lab equipment thinks it's relevant to mention - but if you have something that you think may be atypical or which you have particular concerns about, do a search for that particular compound or contact the manufacturer for their recommendations. 3 Achieve more reproducible analyses. Chemical Resistance & Fluid Compatibility Rating A- SATISFACTORY, B- FAIR, C- POOR, U- Not Suitable Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Abietic Acid A Acetaldehyde A U ABUUU Acetamide A 6375 A ABABU Acetanilide A 6375 U Acetic Acid, Glacial A C ABUCU Acetic Acid, 30% A B AABB Acetic Anhydride A CB C UUB Acetoacetic Acid A Acetone A UA C UUU. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. It is the ultimate responsibility of the end user to determine the compatibility of the chemical being used in his or her particular application. Key Features High temperature hose Excellent chemical compatibility Resists moisture Low friction minimizes pressure drops and deposits Model Series 03-S30 04-S30. When coupled with precision seal design, Chemraz components represent the ultimate in elastomeric seals. TEXOLON® Flange Gaskets. PTFE is reinforced with glass fibers, the percentage varying between 5 and 40%. Acetyl Bromide. The all wetted PTFE body, valve stem and one piece diaphragm maintain a material inert boundary for ultra clean applications. PCTFE is often used in Aerospace applications due to its extreme low outgassing value. Chemical Compatibility Guide Attention: All the information in this chart is only approximate and should only be used for an initial choice of the type of materials best suited for the customers’ pumps. This Chemical Resistance Chart is intended as a guide to the materials which may be appropriate various conveyants. Call us for help with your specific application. In addition to this chemical compatibility chart, report TR-60D, Bal Seal has three other reports: report TR-60A “Chemical Compatibility Guide for Bal Seal PTFE, Filled PTFE, and Polyethylene Seal Materials,” report TR-60B “Chemical Resistance to Typical [HPLC High Pressure Liquid Chromatography] Solutions, Using. Many materials used for spray shields, like PTFE-coated fiberglass, can be weakened by challenging industrial environments and often require monitoring. 1 Note: When using a filter cartridge which contains a stainless steel reinforcing ring, consult chemical compatibility of stain less steel. Polytetrafluoroethylene (PTFE) is very non-reactive and is often used in containers holding reactive and corrosive chemicals. 7182A 95 High temperature, high pressure service. This guide is intended to be used as a general guideline for pump material selection. Solvent Resistance: PTFE is insoluble in all solvents up to temperatures as high as 300 o C ( 572 o F). An Explanation of the Chemical Compatibility Chart Ratings. The list is to be used as a guide to determine type of meter to recommend for a particular fluid. PTFE is soluble in perfluorinated solvents at high temperature and pressure 1. Cuffed at the end to fit on GT remote taps and body barbs, this convoluted hosing drains all of the liquids out because the convoluted style guides the fluid rather than pooling it, which happens in corrugated hosing. Available in 5- foot and 10 foot lengths. The contact time was 24 hours at 20°C. Isopropanol. FEP is a copolymer of hexafluoropropylene and tetrafluoroethylene (TFE) resin. On this page we hope that you will find helpful information. PTFE Chemical Resistance This chart is intended to be used as a general guide only. PCTFE is also ideal for cryogenic applications. Resistance. The chemical resistance table should be used for reference only. O-Ring Chemical Compatibilities Chart. O-Ring Material Chemical Compatibility Chart Resistance Guide. Tuminello and Gregory. PTFE Note 1, 2) Note 1, 2) Note 1, 2) Note 1, 2) Note 1, 2) Note 1, 2) — Examples of applicable liquids Water Oil Solvent Caution for transferring highly penetrating liquids Do not use liquids which are highly penetrating to fluorine resin. Gray PTFE/Molded Black Butyl Septa (Pharmafi x Style): (C4020-36) C4020-36 is a molded septum featuring a PTFE-faced center surface that does not extend to the edges of the septum. PTFE Gasket Material. VIRGIN PTFE PROPERTIES. Other than in PTFE, the alkoxy substituents allow the polymer to be melt-processed. Provides chemical compatibility, drainability, and precise flow control. Discover more information and explore a vast selection of PTFE Gasket Sheets and PTFE O-Rings. Chemical burns of the gastrointestinal tract, as well as residual scarring and stricture of the esophagus, were noted in an individual surviving ingestion of two ounces of a 60% methyl ethyl ketone peroxide solution. Chemical Compatibility All types of elastomers are susceptible to chemical attack of varying degrees. Additional. Here,we introduce the application in chemical processing&other besides the applications in pharmaceutical. Polypropylene (PP) is used in the Spin-X® centrifuge filters and some of the syringe and disc filter housings. PTFE is the most chemically inert of the O-ring materials. PTFE offers many advantages in sealing applications, however it typically requires an energiser to maintain and enhance sealing forces. 2 Extend LC column lifetime. Methylene-chloride, DMSO and THF may cause swelling in PEEK. stainless steel is suitable for solvents and industrial water. Refer to Table 3 for more chemical compatibility information. It is extremely soft and formable and is often used for chemical resistant seals and gaskets. This filter is designed for filtration of aggressive acids,bases&oraganic compound. BE SURE TO SEE THE SEARCHABLE CHEMICAL DATABASE BELOW TO FIND A MODEL APPROPRIATE FOR YOUR APPLICATION. Contact Entegris for further chemical compatibility support. International Polymer Solutions - IPS - manufactures a wide range of high purity fluid handling products from polymer materials including ptfe, pvdf, pfa, polypro and others. Cuffed at the end to fit on GT remote taps and body barbs, this convoluted hosing drains all of the liquids out because the convoluted style guides the fluid rather than pooling it, which happens in corrugated hosing. The most common assemblies fabricated by FlexFit Hose are PTFE lined hose with a 304 SS outer braid for reinforcement. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. Rubber XLPE, UHMWP, PTFE, Viton, & EPDM Chemical Hose. Sensing and control products are manufactured with high-purity and inert materials of construction. Chemical burns of the gastrointestinal tract, as well as residual scarring and stricture of the esophagus, were noted in an individual surviving ingestion of two ounces of a 60% methyl ethyl ketone peroxide solution. Contact Parker for additional chemical compatibility. The enhanced PTFE membrane offers exceptionally high liquid flow rates at low pressure differentials making Fluorofil™ F100 cartridges ideally suited to solvent filtration. Ultimate fuel compatibility; Significantly lower permeation rate; Superior chemical, temperature and flame resistance. Get A Quote. SM Contract Sterilization Services use a proprietary vaporized peracetic acid/hydrogen peroxide technology to achieve microbial kill. ) Each has strengths and weaknesses in terms of chemical compatibility. Krytox™ oils and greases have been used as plastic or elastomer lubricants for over 40 years. The list is to be used as a guide to determine type of meter to recommend for a particular fluid. Composite Hose Chemical Compatibility Chart The following charts shows the suitability of composite hoses and end fittings for use with various fluids. *For additional assistance with your specific service application, contact our experts. Accident Prevention Tags; Lockout and Tagout Danger Tags; Lockout and Tagout Signs; Lockouts; Padlock Stations and Padlocks; Personal Monitor Badges. Polypropylene Chemical Compatibility Chart This Polypropylene Chemical Compatibility Chart is a shorthand tool for describing the suitability of miniature fluidic and pneumatic polypropylene components for use in contact with various chemicals. This bottle is made of PTFE, which has an excellent chemical compatibility rating with hexane. PTFE, FEP, PFA Chemical Resistance Chart A-F This chart is intended to be used as a general guide only. Chemical Compatibility Guide For Polyethylene Items This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. PTFE Membrane Syringe Filters Type- SYTF. GUIDELINES FOR AUTOSAMPLER VIAL SELECTION USP Types II, III and NP glass are manufactured from soda lime which has less chemical resistance than borosilicate. Petrochemical and chemical processing: PTFE is the material of choice for gaskets, vessel linings, pump interiors, washers, rings, seals, spacers, dip tubes and well-drilling components because it is corrosion resistant and chemically inert; it is unaffected by virtually all acids and caustics and functions in environments to 500 degrees F. POLYMER Nitrile Elastomer Fluora-elastomer Platinum Cured Silicone Elastomer. Wetting the membrane with alcohol and water gives a hydrophilic characteristic. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. However, PEEK tubing can safely withstand 20-30% nitric acid when passivating a system. PTFE membrane filters providing the utmost assurance of chemical resistance, durability and critical filtration performance in aggressive fluids. PTFE and Teflon Chemical Compatibility Chart PTFE is the most versatile plastic in terms of chemical compatibility. PTFE is not 100% resistant to gasoline, naptha, fuel oils, rated "B" by that database, and there are 3 chemicals that attack it severely. Our range of products includes O-Rings, hydraulic seals, rotary shaft seals, oil seals, static seals, pneumatic seals, mechanical face seals and many more. We have 100 years of experience developing high-performance materials for a range of industries, from medical, aerospace and defense, to fluid handling, oilfield and semiconductor. The material is particularly heat-resistant and resistant to oil, solvents and strong acids. Syringe Filter Chemical Compatibility Syringe Filter Chemical Compatibility Regenerated Cellulose. PTFE syringe filter has strong chemical resistance and good heat resistance. Some organic and halogenated solvents are absorbed causing minor dimensional changes but these effects are physical and also reversible. Ideal for use with reactive and corrosive chemicals. Chemical Compatibility of Membranes. Company Profile Advanced Microdevices (mdi) is a leader in innovative membrane technologies. They also provide the most consistent adherence to close dimensional tolerances. Three factors give PTFE its unique properties with regard to wide ranging fluid compatibility and resistance to corrosion: A strong interatomic bond between the fluorine and carbon atoms, making it very difficult for other atoms to bond with it; The structure of the molecule itself. Attached 28mm green melamine caps with Teflon PTFE liners provide a wide range of chemical compatibility and temperature tolerance. ) pressure regulators, 3. In addition to the hypotubing,. **Consult Graco’s Chemical Compatibility Guide. So PTFE is resistant to pretty much all lab solvents which a major manufacturer of lab equipment thinks it's relevant to mention - but if you have something that you think may be atypical or which you have particular concerns about, do a search for that particular compound or contact the manufacturer for their recommendations. SiliCycle Syringe Filter Polytetrafluoroethylene (PTFE) Hydrophobic polytetrafluoroethylene syringe filter is an excellent media for filtration of strong acids and aggressive organic solvents. The following information is issued as a guide only. Ratings of chemical behavior listed in this chart apply at a 48-hr exposure period. Parker-TexLoc® offers fluoropolymer extrusions and profiles. For PTFE based materials, wear in steam and wet environments is higher than in dry environments. It will resist corrosive attack by a wide variety of chemicals including many acids, bases, solvents, oils, metals, etc. Seats are black in colour and should not be used on bleached paper lines. Acetyl Chloride (dry). Hydrophilic PTFE membranes are unsupported membrane that ideal for HPLC and mixtures of aqueous and organic solvents. The chemical compatibility data can be presented in one of two ways. Blue Monster Stay-Soft PTFE enriched pipe thread compound is formulated for the fire protection industry. It is the responsibility of the user to determine whether its specific formulation and intended use comply with applicable laws and are suitable for its intended applications. Acetic acid to Asphalt, Baryum hydroxide to chlorhydric acid, Chlorobenzene to Ethylmercaptan, Fluorobenzene to hydrogen, Hydrogen peroxide to Methylisobutylketone, Milk to pine oil, Potassium permanganate to Styrene, sucrose solution to xylene. Bal Seal Engineering is certified to ISO 9001 and TS 16949. Chemical Compatibility Guide HIGH-PERFORMANCE MATERIALS Greene, Tweed offers customized-engineered components that optimize the total system. CHEMICAL COMPATIBILITY CHART Page 1 CHEMICAL 316L SS Aluminium PVC PEEK PPS (Ryton) PTFE (Teflon) Ceramic Tungsten carbide Viton EPR Buna-N Nitrile PVDF Polypropylene Comments / Applications Acetaldehyde A B C AABAA C A C B B Acetate Solvents (Crude) A A C A A A C A C C Acetate Solvents (Pure) A A C A A A C A C C. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. The most chemically resistant of these materials is Chemraz®, a perfluoroelastomer combining the broad, almost universal chemical resistance of PTFE with the resilience of elastomers. Refer to Table 3 for more chemical compatibility information. Abstract: In this paper, the tribological properties of the modified PTFE three-layer composites in different humidities were studied. A variety of membranes and housings ensure chemical compatibility with a range of samples and solvents. Chemical hose applications have specialized requirements including material compatibility, assembly manufacturing procedures and testing & certification.