endstream If a polyurea-based thickener is chosen in conjunction with a synthetic base oil, such as a polyalphaolefin (PAO), there is no compatibility risk to be expected. 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 . One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. III F challenge formulators, and their suppliers, to step up performance for the next generation of engine oils. proof:pdf The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. These products are acceptable for use as a lubricant (H1) or as a lubricant component (HX-1), with incidental food contact in and around food processing areas. Research at the U.S. I love to talk about food, and I love to talk about Synfluid PAO! This clearly shows that a PAO base oil substitution can significantly lower operating temperatures of the gear box and extend the required maintenance interval. For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. 0000135615 00000 n '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. 10.1 Introduction. Defense Daily subscriber and registered users, please log in here to access the content. More importantly, however, was product performance. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. 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. / As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. False Satisfactory to 72F (22C) 2. Synfluid PAOs also have a very high degree of saturation, which in lubricants provides oxidative stability. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. 0000001764 00000 n The degree of the advantage may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 158 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. RESISTANCE CHART RATINGS CHEMICAL EFFECT A No effectExcellent B Minor effectGood 2. Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. general guideline for pump material selection The viscosity of the base oil is largely irrelevant in relation to the compatibility risks with the thickener. End-users must first select a lubricant based upon its intended application, such as engine oil, transmission oil, hydraulic oil, wire rope lubricant, electric motor grease, etc. The mineral oil has both lighter and heavier molecular weight materials. The chart below shows the comparison of PAO 4 and PAO 6 blended to the same viscosity as PAO 5, as well as PAO 6 and PAO 8 blended to the same viscosity as PAO 7. These advantages show that PAOs address problems other fluids cannot. in extreme environments and to avoid plastic and elastomer compatibility problems. 0000162168 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. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The dodecene-based products offer lower volatility at comparable viscosities to the decene-based products. 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. California Transparency in Supply Chains Act Disclosure. 0000000416 00000 n Grade Name. 169 0 obj But wait, it gets even better! The effects of the shear rate differences are even more exaggerated at low-temperature startup conditions, when the lubricant function is critical for equipment protection. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. PAOs are considered a very pure substance since they are derived from petrochemically pure ethylene and then from 1-decene or 1-dodecene, which could be considered a further purification step. 89 0 obj The difference in the CCS viscosity at -35C is 15 percent, which is substantial. 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. H|% `\ml emt8uHJs;7W*"_?~o~O? Some of the advantages of PAO-based lubricants are summarized in Table 5. Chemical Compatibility Guide This is one clear benefit of using a carefully designed base oil. %%EOF endobj Flash Point (F) SpectraSyn Plus 3.6. 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. To mitigate this effect, We recommend taking a look at Synfluid PAO 5 and PAO 7, due to their excellent Noack volatilities of 5.5% and 2.3%, respectively. Youre not kidding! Therefore, at high temperatures, it is advantageous to utilize a more stable base oil, specifically Synfluid PAO. Since PAO fluids are synthetic hydrocarbons, they are compatible with and often combined with mineral-based oils. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. There are several systems where we have observed a reduction in the operating temperature compared to mineral oils, including transmissions, engines and heat transfer applications. A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. 0000000016 00000 n 0000017423 00000 n High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 163 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Jun 09, 2022. polyalphaolefin compatibility chart . <> Adobe PDF Library 10.0.1 Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. endobj Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. 0000162144 00000 n This lowers their volatility, creates less hydrocarbon tailpipe emissions and raises the flash point. Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. MOLYKOTE. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. PAO-based greases are typically used at temperatures over 100C because of thermal and oxidative concerns. 180 0 obj Blending lower-quality base oils into this formulation would compromise the passing mark. These are areas where PAOs excel. 165 0 obj endobj In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. trailer Whether for automotive or industrial applications, these products can improve performance and solve problems. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. 91 0 obj The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. 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. Regarding the A.O. 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. PAG- and PAO-based lubricants rarely compete in industrial applications. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. We offer a wide range of solutions essential to your products. There are many advantages! Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. 0000027693 00000 n Use this chart to help guide your component selection. They may also be used to develop high-performance, environmentally friendly lubricants. This is the case for blending Synfluid PAO 5 and PAO 7. Sustained operations at elevated temperatures increase the rate of oxidation and other degradation reactions. 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. The superior low-temperature flow characteristics of PAOs ensure faster coating of critical parts in the compressor during startup, minimizing wear. %PDF-1.4 % Our safety, technical and regulatory product information, as well as company and industry resources. Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. Buna-N Satisfactory for "O . 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 PAG lubricant basestocks can be designed to be water-soluble, water-insoluble (partial mineral oil compatibility), or oil-soluble, depending on the selection of starter molecules and monomers to be used in producing the polymer. 0000036701 00000 n The VI of PAOs typically only varies one to two points. Reducing the viscosity of engine and drivetrain oils lowers fuel consumption by decreased churning losses and viscous drag. 0000000549 00000 n Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. You would expect the viscosity to improve with a lower pour point, but the opposite is true. 0000162572 00000 n endobj The primary difference between these two products is pour point. In addition to the low temperature performance demonstrated by CCS, the volatility and viscosity index of the PAO 5 and 7 blend are improved over traditional PAO 6. Lower-viscosity PAOs have a unique property of biodegradability. These include the tendency to shrink seals and trouble dissolving common oil additives. 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. Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. You see, PAOs are carefully designed, not refined. Business never stands still, but you can always count on dependable Chevron Phillips Chemical Synfluid PAOs. The more similar in polarity the lubricants are, the more similar they will behave in the properties mentioned. 0000036915 00000 n package, an optimal PAO formulation will be different than that of mineral oils. A similar approach can be applied to your formulations or applications. 0000034289 00000 n from application/x-indesign to application/pdf As oil volatilizes, the viscosity increase will result in poorer overall performance. PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. California Transparency in Supply Chains Act Disclosure. 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 Polyalphaolefins offer great high temperature properties and low volatility. 0000080859 00000 n Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. xref General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). Polyolefins, including poly (ethylene), poly (-olefin), poly (styrene), and poly (dienes), are the most widely-used polymer materials. Were a company with deep-rooted values, and were looking for people like you to join our team. endobj Other base oil properties need to be considered. 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. Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. 0000036809 00000 n European specifications, as well as those in other regions, are expected to tighten. 0000001493 00000 n Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. The lower volatility decreases oil replacement costs by reducing oil consumption. The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 hb```f``g mBU L4#o0 D 2014-03-26T09:12:59.004-05:00 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. The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. It is really the formulators preference whether to increase the longevity of a vehicles moving parts, haul a heavier load, or save money at the fuel pump. 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. For the highest quality and performance, choose Synfluid PAO. 0000001332 00000 n News & Technology for the Global Energy Industry. Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. Bk.2z3)))lBShBSX!D !DOaBBB*=]!z PAO quality is unrivaled in the industry. This is especially true when you consider the entire operating temperature range including startup. 0000012483 00000 n PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. As the chart below shows, greater energy efficient, lower viscosity oils can be made through the selection of PAO, without sacrificing volatility. For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. These compounds are not discernable in Synfluid PAOs. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. 0000002388 00000 n 56 0 obj<>stream Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. These include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. Sometimes, one plus one can equal more than two. Effect of Base Oil Type on Gear Box Temperatures. We offer a wide range of solutions essential to your products. 2014-03-26T09:12:57.905-05:00 0000012542 00000 n In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. 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. 0000036029 00000 n Not Available - Chemical compatibility information is not available at this time. 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. In addition, low viscosity SpectraSyn PAO products are hydrolytically stable, have good compatibility with mineral oils and are frequently combined with other synthetic basestocks (e . Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. Group III mineral oils and Group IV PAOs are not of the same quality. The limits on lowering the viscosity grade are tied to the base oil properties. Each 10C temperature rise can reduce oxidative stability by half. Our safety, technical and regulatory product information, as well as company and industry resources. <<264FCCC095A7AD46A42A03D56AD5B96C>]>> 2023 DuPont. 0000013783 00000 n Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. and PAO plays an integral part of meeting the challenge for top-tier oils. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream 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 the formulation to add some polarity. mary berry grandchildren names . During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. Driveline specifications continue to become more stringent. 178 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 159 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 0000018828 00000 n <> Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 0000035588 00000 n 93 0 obj The chart below shows a comparison of the foaming characteristics of our Synfluid mPAO high-viscosity base oils with traditional high-viscosity PAO 40 and 100 cSt base oils. Disadvantages of PAG-based lubricants are summarized in Table 3. The magnitude of these benefits will depend on the particular formulation. 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. DuPont, the DuPont Oval Logo, and all trademarks and service marks denoted with , or are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted. One way to achieve a higher VI base fluid is to shift from a decene-based PAO to a dodecene-based PAO. startxref 11 46 0000139641 00000 n Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. www.topworx.com Epoxy Polycarbonate PBT Brass 316 S.S. 304 S.S. 400 S.S. Aluminum Viton Buna N Neoprene EPDM Silicone Ammonium Phosphate, Monobasic A C B B B A A A A A Ammonium Phosphate, Tribasic A B B B B A A A A A Ammonium Sulfate A B B B A A A A A A Ammonium Thiosulfate A A A Amyl Acetate A A A A B A D D . 0000035336 00000 n Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. Lowering torque reduces the energy requirements of the equipment and improves grease distribution. 0000000724 00000 n We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. 0000010736 00000 n A relatively simple test, the criteria of the test varies depending on which grease manufacturer you are dealing with. endstream endobj 8 0 obj <>stream The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. You bet! PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. Ethylene is produced by cracking either crude oil or natural gas. (2;2222;;;;;;;;;;;;;;;;;@@@@@;@@@@@@@@@@@@@@@@@@@@@ " B PAO-based lubricants offer a significant advantage in oxidative stability. 175 0 obj 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. Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. Since this can be achieved without sacrificing hydrolytic stability, the finished lubricant will maintain superior properties over an extended period of time, resulting in less waste. 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. These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. trailer Chemical Compatibility Guide xmp.did:F87F1174072068118083E936383AAE83 Base Oil Compatibility Chart Base Oil . xmp.iid:00801174072068118083E936383AAE83 PAG polymers, first discovered more than 150 years ago, saw their breakthrough application occur during World War ll. Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. polyalphaolefin compatibility chart Posted by . The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. Fluids are typically subjected to various shear and temperature conditions. Several synthetic base oil types fall into the SHC category. <>>> Furthermore, these new formulations allow a range of ISO viscosity grades. After the formation of the Chevron Phillips Chemical joint venture in 2000, a 10 KTA PAO unit expansion followed soon thereafter. 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. Typically, as the viscosity drops, the volatility increases. Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. polyalphaolefin-based lubricants. <> As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. These units provide a flow of temperature controlled fluid or Polyalphaolefin liquid. 4 Chemicals PVC CPVC PP PVDF ABS. Finally, greater oxidative stability extends oil life and keeps the compressor clean for a longer service interval. The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. Having a high viscosity index helps to protect an engine at temperature extremes. H}vUwUw^MwS`y{vV|&s@@9H"61O}/oi~3}\y{)2| U:iY?_/}|(P^@m`kbu_?>sG-rj?~-r[?wp_2W,)!BkBkB*.]Y""ZBmSB&,zB}B+!B]}u}>gSSS As fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids.
Ricardo Garcia Realtor, Articles P