0000007470 00000 n Fluids are typically subjected to various shear and temperature conditions. 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. hb```b``nd`c``. 2014-03-26T09:12:59.004-05:00 In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. The advantages offered in oxidative stability, coupled with superior volatility and low-temperature viscometrics, clearly demonstrate that Synfluid PAOs are the highest-quality base oils available in the industry. Adobe PDF Library 10.0.1 endobj %%EOF The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. Some of the disadvantages of PAO-based lubricants are outlined in Table 6. This will increase the dependence on high-quality base oils such as PAOs. The combination of air and oil can often lead to foaming issues. Sorry, you need to enable JavaScript to visit this website. endobj Thermal conductivity is the measure of the ability to conduct heat. 169 0 obj 0000000776 00000 n We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. endobj You would expect the viscosity to improve with a lower pour point, but the opposite is true. California Transparency in Supply Chains Act Disclosure. The first step is the synthesis of oligomers (polymers with few repeating monomer units) from the linear alpha-olefin. Remember, PAOs are carefully designed, not refined. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. Regarding the A.O. A process enhancement at Chevron Phillips Chemicals manufacturing facility has resulted in up to a 30 percent improvement in oxidative stability when used with aminic antioxidants in Rotary Bomb Oxidation Tests (RBOT). For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. trailer For the highest quality and performance, choose Synfluid PAO. 0000140193 00000 n 0000031839 00000 n Lowering torque reduces the energy requirements of the equipment and improves grease distribution. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. According to analysis conducted by Kline & Co., more than 78% of all lubricant requirements in the world annually are met with the use of mineral oil-based fluids. 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. Fluid distribution panels are also discussed. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. Synthetic lubricants can meet these demands because they perform better than mineral oil-based lubricants in many or all the critical performance areas: reduced wear and friction, resistance to sludge formation, lower volatility, greater corrosion protection, and improved thermal and oxidative stability. 4e739735ec50523ad929b6aac8340ae467185943 Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. Group V oils also include esters and naphthenic oils. Metallocene-catalyzed commercial mPAO basestock grades can attain a viscosity of 300 cSt at 100C. To improve seal compatibility of PAO-based lubricants, an ester is added to . PAO-based lubricants generally resist creep and water washout and offer good lubricity across a variety of substrate material pairings, including metal-to-metal and metal-to-plastic. 0 To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. %PDF-1.4 % Oxidative and other lubricant degradation mechanisms would follow the same trend. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. Although VI is an important indicator, when used alone, VI is misleading. Synfluid PAO improves finished lubricant performance when formulated into biodegradable and biobased lubricants in low-temperature viscometrics and oxidative stability. Available on demand until February 16, 2024. %PDF-1.4 % 0000014966 00000 n The results indicate that the CSC 980 Tan grease has a running torque of 3.77 N-m versus 10.9 N-m for the same grease with an alternate base oil. For example, the fraction that has predominantly the 1-decene trimer (C30 oligomer) has a 100C viscosity of 4 cSt and is known as PAO 4. Actions. from application/x-indesign to application/pdf Polyalphaolefin Characteristics PAOs offer exceptionally low volatility due to their controlled formation, which yields carefully designed molecular weights. They have different characteristics, meaning that one may be superior to the other under certain circumstances. Low-viscosity Synfluid PAOs are both NSF H1 and HX-1 registered. Typically, as the viscosity drops, the volatility increases. These include the tendency to shrink seals and trouble dissolving common oil additives. The superior benefits of PAOs enable formulators to meet these challenges. Furthermore, thermal conductivity at 300F for PAO 6 is 0.085 compared to 0.071 Btuft/(hft2F) for an equiviscous mineral oil, which means that the PAO can conduct 20percent more heat than the mineral oil for better heat dissipation. Understanding this advantage is important for optimizing the performance of todays fluids and improving the life of equipment. Low-temperature fluidity and high-temperature thermal and oxidative stability are key factors for choosing a PAO. With regard to performance, PAOs are able to maintain excellent thermal and oxidative stability as well as the low-temperature benefits they are known for. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. LDPE is defined by a density range of 0.910-0.940 g/cm3. 0000012542 00000 n Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. <>>> One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. In addition to meeting current limits, a lower viscosity will reduce energy consumption. Research at the U.S. 0000004079 00000 n Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. 102 0 obj They may also be used to develop high-performance, environmentally friendly lubricants. 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. Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. When you add up the benefits, you may see that one plus one can make more than two. Synfluid PAOs are crafted from an on-purpose process that yields a consistent, high-quality product. 0000003482 00000 n Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. 2023 Access Intelligence, LLC - All Rights Reserved. Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. The C12-derived PAOs were created to give better volatility, giving formulators four new options when choosing PAOs. For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. <> Use of PAG-based fluids and lubricants began to extend to other applications, first to quenchants and textile lubricants, then to many other lubricant categories, including anhydrous fire-resistant fluids, gear, compressor, and turbine fluids. Entergy Grows Revenue, Increases Customer Satisfaction with Value-Added Services, Flexible & Reliable: Optimal performance amid variable power generation, AI in Renewables: The Secrets to Successfully Scaling a Diversified Fleet. All rights reserved. PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. endobj 177 0 obj 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. The VI trend is only true for a family of base oils. However, these products have demonstrated unique advantages in Sequence IIIF, VW T4 and TDI tests due to many of the other properties that are inherent in them. 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. %PDF-1.5 % hence, compatibility with base-oil molecules like PAO oil is improved. Let us help you. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. 0000010623 00000 n The vast number of high-quality base oil choices can be daunting when trying to balance fuel efficiency and wear protection. More specialized polyolefins include polyisobutylene and polymethylpentene. 0000033764 00000 n A solution, developed by Renewable Lubricants Inc. (RLI) with assistance from Chevron Phillips Chemical, is the use of Synfluid PAOs combined with biobased oils and specially designed additives. This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. 9 0 obj <>stream 2013-07-10T14:05:23-05:00 xmp.did:F87F1174072068118083E936383AAE83 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. 11 0 obj <> endobj Ethylene is produced by cracking either crude oil or natural gas. The more similar in polarity the lubricants are, the more similar they will behave in the properties mentioned. Grade Name. Since PAO fluids are synthetic hydrocarbons, they are compatible with and often combined with mineral-based oils. Due to this incompatibility with many but not all PAG lubricants, system change-outs from mineral oil to PAG-based lubricants may be costlier and take additional time. startxref Great question! Therefore, at high temperatures, it is advantageous to utilize a more stable base oil, specifically Synfluid PAO. 4 6 Adobe InDesign CS6 (Macintosh) The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. This is just one of the many performance advantages of Synfluid mPAO. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. 0000010736 00000 n 0000000416 00000 n Chevron Phillips Chemicals Synfluid mPAO 65, 100 and 150 cSt products have very high viscosity indices and lower pour points than other HV PAO products. 0000001764 00000 n The most favorable performance is achieved by using the highest-quality base oils. %PDF-1.6 % xref 0000027693 00000 n A run through the test: Thats a hot topic! They are usually derived from a small set of simple olefins ( alkenes ). Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched, non-ring) structure found in mineral oils and so corrects for many disadvantages of using mineral oil lubricants, including poor low-temperature fluidity, poor viscosity index, sludge deposits, and high volatility. PAG-based lubricants provide many property and performance advantages over mineral oil-based and other synthetic lubricants, as outlined in Table 2. Adobe PDF Library 10.0.1 PAG- and PAO-based lubricants are used in multiple industries and, as synthetics, offer improved performance over mineral oils. This process creates a polymer backbone where oxygen is every third atom, which gives PAG basestocks their distinctive chemical attributes and allows formulators to synthesize various combinations of starters and monomers (block, random, and homopolymer) to create custom basestock types for specific applications. PAOs help meet and exceed the formulation requirements necessary in a wide variety of specifications, including Allison TES-295, Eaton PS-162 and Mil-2105. 0000013783 00000 n 0000000016 00000 n Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. As oil volatilizes, the viscosity increase will result in poorer overall performance. polyalphaolefin-based lubricants. 93 0 obj Note the differences between a VHVI mineral oil and Synfluid Polyalphaolefin (PAO) 5 in the Scanning Brookfield chart below. Effect of Base Oil Type on Gear Box Temperatures. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. Chevron Phillips Chemicals PAO history dates back to December 1980, when the continuous PAO unit at Cedar Bayou, Texas, started up with heritage Gulf Oil, which Chevron Chemical subsequently acquired in 1985. Business never stands still, but you can always count on dependable Chevron Phillips Chemical Synfluid PAOs. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. Compatibility testing includes heating and holding grease for a specified time at assumed operating temperature for mixtures of 10:90, 50:50 and 90:10. These include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. 2014-03-26T09:16:41-05:00 trailer Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. polyalphaolefin compatibility chart Posted by . 0000001332 00000 n 0000052609 00000 n C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. polyalphaolefin compatibility chart. 1 - High Resistance 2 - Limited Resistance 3 - No Resistance . endstream 0000162168 00000 n In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. Buna-N Satisfactory for "O . 0000021835 00000 n Our unique PAO 2.5cSt further improves flash/fire points by as much as 10 percent over other commercial polyalphaolefins. Process Chemical Compatibility Guide Youre not kidding! PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. 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. The higher the coefficient, the greater the change in viscosity at elevated pressures. PAO fluids are classified as a Group IV base oil and are made by a two-step reaction process using linear alpha-olefins like 1-decene. They're found in everyday food and available as supplements. We have measured a 25 percent improvement in oxidation induction times simply by decreasing the test temperature by 10 degrees. Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. NLGI #2. Glad you asked! Engine oil tests such as VW T-4 and Seq. Polyglycols-40 to 125 C 180 0 obj The limits on lowering the viscosity grade are tied to the base oil properties. PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. Aluminum is compatible with fluids such as polyalphaolefin (PAO), oil, ethylene glycol and water solutions (EGW), as well as Fluorinert, an electrically insulating inert perfluorocarbon fluid manufactured by 3M and used in many electronics cooling applications. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. Defense Daily subscriber and registered users, please log in here to access the content. In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. Two lubricants with the same VI may perform dramatically differently at low temperatures. The most favorable performance is achieved by using the highest-quality base oils. 168 0 obj xmp.id:B2FC01B10F2068118083E936383AAE83 0000000995 00000 n CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. 0000048689 00000 n 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. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. These combined benefits provide the properties required for severe service applications and extended drain intervals. A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. Several synthetic base oil types fall into the SHC category. When possible, testing compatibility between the specific PAG lubricant to be used and the specific seal types or paints to be used is recommended. Chemical Compatibility Guide 165 0 obj Challenges like these truly reveal the performance advantages of Synfluid PAOs. As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. endobj We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. 0000018828 00000 n 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. The chart below shows the trends in industry specifications regarding low-temperature performance relative to Synfluid PAO. Chemical Compatibility Guide At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. endstream endobj 5 0 obj <>>> endobj 6 0 obj <>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream BioPreferred is a registered service mark of the United States Department of Agriculture. The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. General properties of low- and high-viscosity conventional PAO, and metallocene-catalyzed mPAO basestocks, are shown in Table 4. 0000003107 00000 n M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. 0000001605 00000 n endobj <> what chemicals to use 0000032842 00000 n The relationship between antioxidants (A.O.) 179 0 obj The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. While pour point is one consideration, a formulator has to take into account the total specification needs. Compatibility for Base Oil Families Soluble in large fraction Weakly soluble Insoluble Varies with grade Solvent Compatibility for Base Oil Families Note 1: For cross reference to trade names, consult Modern Plastics Encyclopedia, '97, McGraw-Hill Company, New York, 1997. Compatibility testing is the best option. 184 0 obj 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. PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC.
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