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However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. 0 The term synthetic hydrocarbon (SHC) is a general term. <> application/pdf The chart below shows pressure coefficient comparisons between PAOs and Group III mineral oils versus pressure: Gear systems are specially designed and require highly specialized lubricants. 0000000776 00000 n Chevron Phillips Chemical has consistently said that we would bring something to the market when we could provide products that are unique and offer advantages to our customers. You see, the jump hurts the pump.. Softening, loss of strength, or swelling may occur. xref The benefit of a lubricant to the end user is an important question, and the behavior of a base oil is only one of many variables affecting the performance of a finished formulation. endobj Use our Chemical Compatibility Chart as guide for evaluating the resistance of polymer and metal materials to a wide range of chemicals found in industrial . PDF Chemical Compatibility Table - Geotech Env The most favorable performance is achieved by using the highest-quality base oils. 0000022832 00000 n Youre not kidding! These compounds are not discernable in Synfluid PAOs. trailer 4 0 obj <> endobj III F challenge formulators, and their suppliers, to step up performance for the next generation of engine oils. These include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. 97 0 obj There are distinct advantages in volatility and low-temperature viscosity. False You can see a medical doctor for your burn, but Dr. Ken Hope can help with your base oil and formulation challenges. endobj 1. This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. Synthetic basestocks, more so than in mineral oil basestocks, are the primary contributor to most of the basic properties of the lubricant, including oil or water solubility, low-temperature fluidity, lubrication, volatility, ignitability, and seal and paint compatibility. 165 0 obj 91 0 obj Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. PDF Chemical Compatibility Guide - Polyurethane - SpillTech 0000000016 00000 n PDF 304 Stainless Steel Chemical Compatibility Chart from ISM - Industrial Spec This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. The VI trend is only true for a family of base oils. PDF PAO chart - Radco Ind Note the differences between a VHVI mineral oil and Synfluid Polyalphaolefin (PAO) 5 in the Scanning Brookfield chart below. polyalphaolefin compatibility chart Posted by . Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. 95 0 obj Benefits of the new system are a much higher viscosity index (VI), superior pour points and improved low-temperature fluidity, all of which contribute to improved energy efficiency. Dominant in a commercial sense are polyethylene and polypropylene. 1 - High Resistance 2 - Limited Resistance 3 - No Resistance . We agree, deciphering the requirements that allow you to identify your products as eco-friendly such as the upcoming BioPreferred label can be mind-boggling! PAG basestocks are synthetic polymers manufactured using a polymerization process that combines monomers ethylene oxide (EO), propylene oxide (PO), and butylene oxide (BO) singly as homopolymers or in combinations to form a growing chain from a nucleophilic starter molecule, commonly an alcohol. Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. PAOs derived from 1-dodecene can improve many properties, including volatility. 0000036029 00000 n The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. The PAOs . At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. Naval Research Laboratory (USNRL) was begun to develop hydraulic fluids that would be more fire-resistant than the ones used at the time based on mineral oil. PAO, Polyalphaolefin Liquid Chillers (PAO) from Bemco Inc. default The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. Polyolefin. To get a superior lubricant, you need to start with a superior base oil. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. In terms of viscosity, there are tradeoffs in choosing one PAO over another: energy consumption (heat dissipation and production throughput) versus safety of operations (impacted by flash/fire points and volatility). Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. If a certain application can sacrifice a 10 15C increase in the pour point, then there is as much as a 25% improvement in volatility, as shown in the chart below. Our unique PAO 2.5cSt further improves flash/fire points by as much as 10 percent over other commercial polyalphaolefins. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Meet additional regulations (fire-resistance, environmental acceptability). False Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. Chemical Compatibility Guide - Galvanized Steel For UltraTech Spill Containment Products This listing was prepared to provide guidance to the chemical compatibility of UltraTech Spill Containment Products which are manufactured and constructed of galvanized steel. Well be happy to help you solve your lubricant concerns. 0000140275 00000 n This clearly shows that a PAO base oil substitution can significantly lower operating temperatures of the gear box and extend the required maintenance interval. Furthermore, the process is a simpler, more energy-efficient route for grease production. Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. polyalphaolefin compatibility chart. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. xmp.did:F87F1174072068118083E936383AAE83 The lower volatility decreases oil replacement costs by reducing oil consumption. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. But what happens below 40C? From left-to-right, Ken Hope, General PAO Technical Services Manager; EngSoon Ho, Asia PAO Sales Manager; Emanuele Quattrone, EMEA PAO Sales Manager; Katie Clark, Americas PAO Sales Manager. concentration from 0.5 percent to 1 percent. PDF Chemical Resistance Guide - Gilson Eng 0000001211 00000 n A similar approach can be applied to your formulations or applications. We offer a wide range of solutions essential to your products. Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. First, dont touch the gear box; you will burn your hand. PAO basestocks using conventional catalysts are commercially produced in five low-viscosity grades and two high-viscosity grades to a maximum viscosity of 100 centistokes (cSt) at 100C. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. The mineral oil has both lighter and heavier molecular weight materials. For other applications, PAOs safe and non-toxic nature allows it to be used where incidental food contact certification or kosher approval is necessary. 142 0 obj <>stream More importantly, however, was product performance. endobj The C12-derived PAOs were created to give better volatility, giving formulators four new options when choosing PAOs. These requirements or specifications will generally identify or recommend a product type (mineral oils, synthetic fluids, or bio-based fluids) and the proper performance requirements (developed into the lubricant by the component chemistry) to allow the machinery to run at an optimum level. They may also be used in applications and areas that may result in incidental food contact or on equipment where there is a potential exposure of the lubricated part to food, such as on food processing equipment as a protective anti-rust film. As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. Were a company with deep-rooted values, and were looking for people like you to join our team. The latest news, content and events about our company, initiatives, markets and products. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. CHEMICAL RESISTANCE CHART. With todays oils requiring a higher-quality lubricant basestock to meet more stringent tests, polyalphaolefins are perfectly tailored and consistently manufactured to meet the challenge. The viscosity at an extreme pressure (hp) changes exponentially with pressure (P) as described in the following formula: a is the pressure coefficient for a base oil. Certainly! &&3#-j`t$f>3+Jo>9rTj!ft%lA+:k$BshQ(I"&sKH9~p0njga4Z#Sm!2Y-r+E)9]m%nFA}O3>Jo#iW/1Pxq5GJ1\/n.n_>$}RX\~7Zjqh=b$@t%W8zRu{@ BZfUq(_}I/0]J6AX8*sa}5b\$d`6."$? Blending lower-quality base oils into this formulation would compromise the passing mark. xmp.id:B2FC01B10F2068118083E936383AAE83 Not a subscriber or a registered user yet? Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. Polyphenols are a complicated group of plant-based chemicals. Polypropylene Satisfactory to 72 F. C Moderate effectFair D Severe effectNot recommended FOOTNOTES 1. PDF Seal Material Compatibility Chart - panamlubricants.com Sorry, you need to enable JavaScript to visit this website. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. The more similar in polarity the lubricants are, the more similar they will behave in the properties mentioned. Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. With the powerful combination of MOLYKOTE. Synfluid PAO 5 and PAO 7 also offer several advantages in addition to the volatility, such as low pour point, high viscosity index, improved oxidative stability and excellent low-temperature viscosities. Weve got you covered! Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. Adobe InDesign CS6 (Macintosh) The more EO monomer in the basestock, the more water-soluble; the more PO monomer, the more water-insoluble; and the more BO monomer, the more oil-soluble the basestock is. PAO-based greases are typically used at temperatures over 100C because of thermal and oxidative concerns. Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. If pour point is not a critical property in your application, then blending a PAO 5 and PAO 7 might give you that clear advantage that you are looking for. %PDF-1.5 % In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. Polypropylene Satisfactory to 120 F. 4. As oil volatilizes, the viscosity increase will result in poorer overall performance. 0000010736 00000 n This is a recurring situation and is what led to the development of 1-dodecene based Synfluid PAOs in 1995. Keys for Proper Grease Selection - Machinery Lubrication polyalphaolefin compatibility chart - wolfematt.com Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. Whether its transportation or industrial lubes, greater fuel efficiency means lower operating costs. As an example of the improved low-temperature torque properties of the PAO-based grease, the chart below shows torque values for Chemtools CSC 980 grease under ASTM D 4693 test conditions for rotation of a wheel-bearing assembly at -40C. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. Our customers quickly realized the advantages in volatility, low-temperature viscometrics, VI and flash and fire points in equiviscous blends compared to 1-decene-based materials. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. Ethylene is produced by cracking either crude oil or natural gas. 4e739735ec50523ad929b6aac8340ae467185943 Jun 09, 2022. polyalphaolefin compatibility chart . 0000032842 00000 n Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. <> Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. The tests used below were the Cold Cranking Simulator for high shear (about 10-1 sec-1) and Brookfield viscosity for low shear (about 2 sec-1) each measured at -20C. If you would like us to test your formulation or have questions about our formulating experience, give us a call. 0000001726 00000 n European specifications, as well as those in other regions, are expected to tighten. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. Copyright 2023 Chevron Phillips Chemical Company LLC. Chevron Phillips Chemical has been producing two families of PAOs for close to 25 years. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. A run through the test: The rotary bomb bench test is a strong predictor of how base oils will perform in many automotive and industrial applications. Based on recent average gas prices, conserving just 1% to 2% of the U.S. fuel consumption per year would save $14 million per day. Absolutely! However, nothing is perfect, and polyalphaolefin base oils do have a few negative characteristics. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. 0000003107 00000 n Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility Great question! Adobe PDF Library 10.0.1 Chemical Compatibility Guide Polyalphaolefin does not contain ring structures, double bonds, sulphur, nitrogen components or waxy hydrocarbons. Each 10C temperature rise can reduce oxidative stability by half. 0000135615 00000 n Buna-N Satisfactory for "O . Sorry, you need to enable JavaScript to visit this website. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Since PAO fluids are synthetic hydrocarbons, they are compatible with and often combined with mineral-based oils. Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. Since we are all concerned with the protection of our environment, it is important to note some PAOs can be formulated with other components into biodegradable fluids. PDF Synthetic Oil Viscosity & Compatibility Chart - DULUB ]-]jW|^X^=E^7J3kgI%_9+v}Fwq{r9 *d(C>~z|7X#o!9lwu{^1se9),7v)mE,wa?t3 a$X{wzVAw}E^:5--_OXY+. Our C12-based grades further improve flash/fire points by as much as 10 percent over other commercial polyalphaolefins. PAG polymers, first discovered more than 150 years ago, saw their breakthrough application occur during World War ll. The combination of air and oil can often lead to foaming issues. Use of WGHFs increased tremendously due to the publication of the Luxembourg Report in 1961, outlining minimum standards for hydraulic fluid fire-resistance in European coal mines. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. PDF CHEMICAL RESISTANCE CHART - U.S. Plastic For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. Polyalphaolefins FAQ | Chevron Phillips Chemical polyalphaolefin-based lubricants. 3.0 CHEMICAL COMPATIBILITY GUIDE FOR METALLIC MATERIALS In addition to this chemical compatibility chart, report TR-60C, Bal Seal has two other reports: report TR-60A "Chemical Compatibility Guide for Bal Seal PTFE, Filled PTFE, and Polyethylene Seal Aluminum Chemical Compatibility Chart - calpaclab.com Approximately 80% of synthetic lubricants used in the world are of three types. While typical hydraulic oils are not biodegradable, this new system achieves the ultimate biodegradation rating (ASTM D5864 PW1) and even improves several performance parameters, not previously attainable. The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. Polyglycols-40 to 125 C We were the first to offer these materials to the marketplace, and many years of experience with 1-dodecene-based PAOs has helped us to refine the process and deliver very high-quality products. When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. Group V oils also include esters and naphthenic oils. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. 0000036701 00000 n 0000003482 00000 n Therefore, at high temperatures, it is advantageous to utilize a more stable base oil, specifically Synfluid PAO. These 1-dodecene-based products (Synfluid 2.5, 5, 7 and 9cSt PAOs) are now recognized to have superior performance in their own applications. By utilizing this new process combined with the inherent properties of PAOs, a grease can be produced that can be used in both extreme high- and low-temperature applications. 0000000995 00000 n REFERENCEPAGES 1-800-833-7958 www.geotechenv.com fax303-322-7242 sales@geotechenv.com ChemicalCompatibilityTable For All Non-Metals For Metals R=Resistant E<2milsPenetration/Year The direct feedstock (normal alpha olefin - NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. 0000161810 00000 n The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. NLGI #2. We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. 0000036005 00000 n As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes.