polyalphaolefin compatibility chart

0000001726 00000 n 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. However, nothing is perfect, and polyalphaolefin base oils do have a few negative characteristics. endobj Polyalphaolefins also have poor fire resistance and biodegradability. Synfluid PAO improves finished lubricant performance when formulated into biodegradable and biobased lubricants in low-temperature viscometrics and oxidative stability. This lowers their volatility, creates less hydrocarbon tailpipe emissions and raises the flash point. PAG- and PAO-based lubricants rarely compete in industrial applications. Cant find what youre looking for? 0000135615 00000 n 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. endobj 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. PAO-based lubricants have good viscosity indices superior to lubricants based on Group I, II, and III basestocks of similar viscosity (without the addition of a viscosity improver). The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. Absolutely! Its estimated that over 100 million gallons of fluids leak from hydraulic machinery and other lubricant equipment in North America each year! There are emerging markets that demand the improved VI and volatility that only the C12-based PAOs can deliver. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. When you compound this with difficult operating conditions, such as extreme temperatures, high loads or extended operations, a high-quality base oil may be necessary. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. 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. 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. LDPE is defined by a density range of 0.910-0.940 g/cm3. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. 0000002226 00000 n H*T034R0 BC0k ` f- Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. However, unlike foaming, entrained air can be a difficult problem to treat with additives. Our safety, technical and regulatory product information, as well as company and industry resources. 2014-03-26T09:16:41-05:00 93 0 obj 0000001332 00000 n 4 6 The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. So you can look to Synfluid PAO to help you formulate lubricants with both environmental benefits and outstanding performance properties. This is especially true when you consider the entire operating temperature range including startup. 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. Specific tests such as the Volkswagen T-4, TDI and Peugeot TU-5 have increased the demand for higher-quality base oils. Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. BioPreferred is a registered service mark of the United States Department of Agriculture. 0000134768 00000 n Approximately 80% of synthetic lubricants used in the world are of three types. endobj <>stream Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. 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. 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. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. The chart compares two different formulations, one with PAO and another with Group III mineral oils The End of Test viscosity increase left very little room for error in the Group III formulation. Our team of experts answer the most frequently asked questions. The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. Our C10-based products, commercialized in the 1970s, were the first in the market. Whether its transportation or industrial lubes, greater fuel efficiency means lower operating costs. Chemical Compatibility Guide %%EOF Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. No matter what the combination of additive or base oil, one thing is certain: When you begin with a higher-quality base oil, you will achieve a better formulation in the end. 0 Grease is a solid to semi-fluid lubricant, typically used for difficult to service equipment, such as bearings or suspension systems. 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. %PDF-1.5 % 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. Lowering torque reduces the energy requirements of the equipment and improves grease distribution. 0000000016 00000 n 0000007470 00000 n In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. The lighter components cause poorer volatility properties as well as lower flash and fire points. Two lubricants with the same VI may perform dramatically differently at low temperatures. This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. Galvanized steel is susceptible to attack by some chemicals which may cause . In addition to meeting current limits, a lower viscosity will reduce energy consumption. High-viscosity PAO fluids have also become popular in industrial fluids and greases. polyalphaolefin compatibility chart. CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended Certainly! 0000000891 00000 n We have measured a 25 percent improvement in oxidation induction times simply by decreasing the test temperature by 10 degrees. Chemical Compatibility Guide <>stream Adobe PDF Library 10.0.1 As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. When you add up the benefits, you may see that one plus one can make more than two. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. 0000001493 00000 n In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. Were here to help. 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. You see, the jump hurts the pump.. 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. For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. 9 0 obj <>stream In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream 273 0 obj <> endobj xref 273 24 0000000016 00000 n 177 0 obj Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. Give us a call. The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. Reasons to change from mineral oil-based lubricants to synthetics despite the increase in cost include: Advances in equipment technology have resulted in more demanding lubricant conditions and requirements, many beyond the capabilities of mineral oil-based lubricants. Some specifications have a low-temperature MRV requirement. 0000162168 00000 n 4 0 obj <> endobj xmp.iid:00801174072068118083E936383AAE83 PAOs are Newtonian fluids; in other words, their viscosities are fairly independent of shear rate. With the powerful combination of MOLYKOTE Specialty Lubricants and DuPont Polymers, our understanding of grease-polymer compatibility allows our customers the unique ability to select products faster and move through validations with confidence. The magnitude of these benefits will depend on the particular formulation. Fluids are typically subjected to various shear and temperature conditions. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. 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. This chart illustrates another benefit of using Synfluid PAOs at increased antioxidant treat rates. The mineral oil has both lighter and heavier molecular weight materials. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. The latest news, content and events about our company, initiatives, markets and products. There are multiple considerations when determining the best synthetic lubricant for a particular application, but knowledge of the general properties of the synthetic lubricant types being considered is the starting point. The difference in the CCS viscosity at -35C is 15 percent, which is substantial. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. Why does this happen? Meet additional regulations (fire-resistance, environmental acceptability). Increased Recreational Boating Activities to Fuel Marine Lubricants Demand in the U.S. Biosynthetic Technologies Announces The Launch Of A New Line Of Oleo Derived Additives For Metalworking Fluid Applications, Fluitec Becomes World's First Industrial Lubricant Company to Achieve B Corp Certification, Unboxing: Mystik JT-9 LeakShield AW Hydraulic Oil, FS9V4 Particle Pal Plus w/ Atten2 Particle Counting & ID Technology, Shell Turbine Oil with Gas To Liquid Technology (Turbo S4 X & GX), Why machines fail and what you can do to prevent it, Developed in the 1930s; first commercial engine oils in 1970s, Made from ethylene gas; still crude oil/natural gas dependent, Higher temperature resistance than mineral oil, PAO up to approximately 160C (320F) continuous service; 270C (520F) intermittent, No wax content, therefore best low temperature of all synthetics (approximately minus 50C to minus 60C or minus 70F), Higher VI (approximately 130 to 140) than mineral oil (nearly 100), Less volatile than mineral oil (higher flash point, less flammable, lower hydrocarbon emissions), Polyalphaolefin base oil not necessarily less wear than mineral base oil (additive-dependent property), Problems very non-polar (low natural solvency, additive solubility, lower lubricity and, Must blend in 5 to 20 percent ester base oil for seal swell, additive solubility and lubricity, Costs four times more than mineral oil, less than other synthetics. %PDF-1.4 % 0000000724 00000 n To improve seal compatibility of PAO-based lubricants, an ester is added to . The primary difference between these two products is pour point. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. 0000036005 00000 n Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. Blending lower-quality base oils into this formulation would compromise the passing mark. endobj The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . In the chart below, we highlight how moving from a decene-based Synfluid PAO 6 to an iso-viscous dodecene-based fluid (resulting from a blend of PAO 5 and PAO 7) leads to a dramatic increase in VI. &&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."$? Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. 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. 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. endstream While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. Grade Name. 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. 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 Effect of Base Oil Type on Gear Box Temperatures. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 158 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 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. Glad you asked! Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. 0000034419 00000 n 0000135019 00000 n endobj For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. 0000003482 00000 n If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. 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. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. <> More uniform in structure than conventional PAO basestocks, they provide similar advantages of high viscosity indices, excellent low-temperature fluidity, and shear stability but with additional thickening ability. Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. Group III mineral oils and Group IV PAOs are not of the same quality. endobj 178 0 obj Compatibility testing is the best option. endobj They have different characteristics, meaning that one may be superior to the other under certain circumstances. 179 0 obj H|% `\ml emt8uHJs;7W*"_?~o~O? Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 2014-03-26T09:16:41-05:00 The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. 0000135087 00000 n Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. hak1YmPaZI>BYzW+d~2^!dVQ ," #@^Ht 9@}VNJ ,kmLrVT U$^H-1' fMH]T U #5o=EmWae4/nW7fg9on_~mSPI_L7borVsezS[uWdg[]]>oo.o7t|xsMU/ojy4i_[u;cJ~Oz5wj1S5"b!CBd2$U3@Rb'EsHd*DzHWcucC=d8tl=d8,trSdx}=dXY>BR>!GB=dph\Wg0?0. Chevron Phillips Chemical offers two lines of PAOs. Driveline specifications continue to become more stringent. 91 0 obj xmp.did:F87F1174072068118083E936383AAE83 Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. 0000000416 00000 n But what happens below 40C? 2014-03-26T09:12:59.004-05:00 0000022832 00000 n 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. uuid:df0b74fe-2082-ca4e-860d-fb6b88ddfe4d False PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. 0000041967 00000 n Synfluid PAOs are crafted from an on-purpose process that yields a consistent, high-quality product. PAO SYNTHETIC MATERIAL COMPATIBILITY CHART This table is aids in the selection of elastomers, plastics and paints for use in conjunction with PAO synthetic fluids. Understanding this advantage is important for optimizing the performance of todays fluids and improving the life of equipment. . cally stable, have good compatibility with mineral oils and can be combined with other more polar synthetic basestocks (e.g. The lower volatility decreases oil replacement costs by reducing oil consumption. 4 Chemicals PVC CPVC PP PVDF ABS. While one lot of Group IIIA mineral oil passed this battery of tests, it is quite different from the quality of the other Group III stocks. 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. 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 Group IIIB was unable to consistently pass the TDI or M111 tests. The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. Process Chemical Compatibility Guide Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. Our unique PAO 2.5cSt further improves flash/fire points by as much as 10 percent over other commercial polyalphaolefins. This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. 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 trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. Our safety, technical and regulatory product information, as well as company and industry resources. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. endobj Sustained operations at elevated temperatures increase the rate of oxidation and other degradation reactions. One way to achieve a higher VI base fluid is to shift from a decene-based PAO to a dodecene-based PAO. <>>> Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. ]-]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+. When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. PAO-based lubricants offer a significant advantage in oxidative stability. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. We have found that Synfluid metallocene polyalphaolefins (mPAOs) not only have low foaming characteristics, but they also exhibit rapid air release when compared to traditional high-viscosity PAOs. Furthermore, the process is a simpler, more energy-efficient route for grease production. 0000162572 00000 n Polyglycols-40 to 125 C A run through the test: For instance, Chemtool Incorporated utilizes Synfluid PAOs in greases, and they have been able to formulate their products to take specific advantage of Synfluid PAO properties, yielding improvements in low-temperature mobility and torque. European specifications, as well as those in other regions, are expected to tighten. The price of Polyalphaolefin (PAO) has been steadily decreasing throughout the third quarter of 2022 on the back of the poor performance of the downstream automotive sector in the continent. For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. The ability of a lubricant to reach critical metal-to-metal interfaces in a gear system can be the difference between operation or shutdown. Synfluid PAOs are qualified as technical white oils (per 21 CFR 178.3620(b)(1)) due to their clear, bright color and exceptional UV properties. The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. So yes, PAOs can provide flexibility in your food-grade base oil selection, depending upon your performance requirements. xmp.id:B2FC01B10F2068118083E936383AAE83 The higher the coefficient, the greater the change in viscosity at elevated pressures. Chemical Compatibility Guide 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. 0000036809 00000 n We offer a wide range of solutions essential to your products. 0000036029 00000 n However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. and PAO plays an integral part of meeting the challenge for top-tier oils. The qualitative chart below describes the impact of each grease component on certain performance characteristics: Clearly, the base oil dominates some grease properties, while the additives or thickener drives others. We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. 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. One obvious trend is that low-viscosity oils are beneficial in improving fuel efficiency. These are areas where PAOs excel. Several synthetic base oil types fall into the SHC category. Weve got you covered! 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. Other base oil properties need to be considered. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. When unsure of a components precise identity or version, the manufacturer Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 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! 2023 DuPont. A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. endobj This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. 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. The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO.

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