polyalphaolefin compatibility chart

As oil volatilizes, the viscosity increase will result in poorer overall performance. 0000021835 00000 n The rotary bomb bench test is a strong predictor of how base oils will perform in many automotive and industrial applications. These units provide a flow of temperature controlled fluid or Polyalphaolefin liquid. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. polyalphaolefin compatibility chart. Not Available - Chemical compatibility information is not available at this time. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. 0000013783 00000 n Each lubricant type will be the best choice for different sets of use parameters, including: PAO-based lubricants may be preferred when the following lubricant attributes are targeted: PAG-based lubricants may be preferred when the following lubricant attributes are targeted: If end-users are in doubt about which lubricant would best suit their needs, it is recommended that an expert be contacted to assist with the decision-making process. Adobe InDesign CS6 (Macintosh) For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. 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 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. PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. Available on demand until February 16, 2024. 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. endobj High-viscosity PAO fluids have also become popular in industrial fluids and greases. These 1-dodecene-based products (Synfluid 2.5, 5, 7 and 9cSt PAOs) are now recognized to have superior performance in their own applications. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. 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 . 0000034812 00000 n As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. 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. Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. 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. D = Severe Effect, not recommended for ANY use. The latest news, content and events about our company, initiatives, markets and products. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. So, whether used for gear or engine oils, PAOs provide more consistent properties and a level of purity not available from other base oil groups. 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. This is one clear benefit of using a carefully designed base oil. The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO. 0000022832 00000 n <> PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. 0000036809 00000 n %PDF-1.5 % Absolutely! The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. PAO-base oils help improve fuel economy in engine and drivetrain oils by reducing viscosity, volatility and traction coefficients as the chart below shows: These results show the potential for reducing friction loss using PAOs, which also typically have lower pressure-viscosity coefficients than mineral oils reducing elastohydrodynamic gear friction losses and energy consumption. 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. <> 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. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. California Transparency in Supply Chains Act Disclosure. They are also employed as base fluids in some wide temperature range greases. 0000002388 00000 n Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. The difference in the CCS viscosity at -35C is 15 percent, which is substantial. One obvious trend is that low-viscosity oils are beneficial in improving fuel efficiency. Polyglycols-40 to 125 C One application in which they have not worked well is in high-temperature (high-pressure) reciprocating air compressors where valve deposits have been an issue. Group IIIB was unable to consistently pass the TDI or M111 tests. PAG- and PAO-based lubricants rarely compete in industrial applications. Oxidative and other lubricant degradation mechanisms would follow the same trend. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. These properties translate into easier distribution of the grease and improved energy efficiency in the equipment. 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 . In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. Grease is a solid to semi-fluid lubricant, typically used for difficult to service equipment, such as bearings or suspension systems. Disadvantages of PAG-based lubricants are summarized in Table 3. 101 0 obj COMPATIBILITY CHART Chemical Natural Rubber SBR, GRS Butyl EPR, EPT, EPDM Buna-N, Nitrile, NBR Hydrin Neoprene Hypalon Urethane, Polyurethane Polysulfide Silicone Fluorosilicone Fluoro Elastomers LEGEND A - RECOMMENDED B - MINOR TO MODERATE EFFECT C - MODERATE TO SEVERE U - UNSATISFACTORY BLANK - INSUFFICIENT DATA Acetaldehyde C U A A U C C U C . Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Our safety, technical and regulatory product information, as well as company and industry resources. 2013-07-10T14:05:23-05:00 The VI of PAOs typically only varies one to two points. PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. 0000162168 00000 n <<264FCCC095A7AD46A42A03D56AD5B96C>]>> 2014-03-26T09:16:41-05:00 2023 DuPont. Copyright 2023 Chevron Phillips Chemical Company LLC. 0000162572 00000 n With Synfluid PAO 4 cSt having a 73C ppt and 40C viscosity of 2,380 cSt, a PPD is not necessary. 4e739735ec50523ad929b6aac8340ae467185943 The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. H|% `\ml emt8uHJs;7W*"_?~o~O? P.V.C. Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. Polypropylene Satisfactory to 120 F. 4. This is a far greater benefit than can be achieved from other base oils. High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. Polyalphaolefin does not contain ring structures, double bonds, sulphur, nitrogen components or waxy hydrocarbons. Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. NLGI #2. The mineral oil has both lighter and heavier molecular weight materials. With regard to performance, PAOs are able to maintain excellent thermal and oxidative stability at high operating temperatures in addition to the low-temperature benefits for which they are known. 165 0 obj 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. proof:pdf 0000035336 00000 n The lighter components cause poorer volatility properties as well as lower flash and fire points. 0000000549 00000 n Whether for automotive or industrial applications, these products can improve performance and solve problems. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. PAG-based lubricants provide many property and performance advantages over mineral oil-based and other synthetic lubricants, as outlined in Table 2. The most favorable performance is achieved by using the highest-quality base oils. 9 0 obj <>stream %PDF-1.4 % trailer The reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. 4 0 obj <> endobj The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. %%EOF endobj &&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."$? Engine oil tests such as VW T-4 and Seq. But what happens below 40C? Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream 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. The combination of air and oil can often lead to foaming issues. As pressure increases, so too does the viscosity of the lubricant. 0000001211 00000 n We have measured a 25 percent improvement in oxidation induction times simply by decreasing the test temperature by 10 degrees. 0000033361 00000 n For other applications, PAOs safe and non-toxic nature allows it to be used where incidental food contact certification or kosher approval is necessary. polyalphaolefin compatibility chart. It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. 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. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. Address specific system site conditions (potential for water ingression). endobj 0000139641 00000 n 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. The plot below shows a comparison of the air release times exhibited by ISO VG 320 blends composed of our Synfluid mPAOs, and traditional HV PAOs with PAO 8 cSt. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. 2014-03-26T09:12:59.004-05:00 For the highest quality and performance, choose Synfluid PAO. Synfluid PAOs, in addition to NSF H1 qualification, are also available as kosher approved products. 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. 2023 Access Intelligence, LLC - All Rights Reserved. Ethylene is produced by cracking either crude oil or natural gas. The chart below shows the trends in industry specifications regarding low-temperature performance relative to Synfluid PAO. 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. The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. 99 0 obj The vast number of high-quality base oil choices can be daunting when trying to balance fuel efficiency and wear protection. Youre not kidding! . PAOs are uniquely suited to aviation hydraulics because of the inherently high flash/fire points and low volatility. Thats a hot topic! Some claim the Viscosity Index (VI) is the overriding parameter used when choosing a base oil. Not necessarily. Polyolefin. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 161 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. 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. PAG basestocks are classified as a Group V oil, meaning a synthetic basestock that is not defined as a Group I, II, III, or IV base oil. You see, PAOs are carefully designed, not refined. 0000161553 00000 n Ethylene is produced by cracking either crude oil or natural gas. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). Chevron Phillips Chemicals proprietary manufacturing process and monomer selection combine to produce the groundbreaking performance characteristics that our customers expect from Synfluid polyalphaolefins. Lowering torque reduces the energy requirements of the equipment and improves grease distribution. The chart below shows the effect of two different shear rate viscosity determinations on three different fluids (4 cSt at 100C) and the dramatic differences between them. '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. 102 0 obj trailer %PDF-1.6 % Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. As fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids. The higher the coefficient, the greater the change in viscosity at elevated pressures. 97 0 obj endstream endobj 12 0 obj<>/Metadata 9 0 R/AcroForm 13 0 R/Pages 7 0 R/Type/Catalog>> endobj 13 0 obj<>/Encoding<>>>>> endobj 14 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>>>/ExtGState<>>>/Type/Page>> endobj 15 0 obj[/ICCBased 38 0 R] endobj 16 0 obj<>stream 0000140193 00000 n Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. 0000003107 00000 n Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. What is most interesting, however, is the low-temperature performance: The C10-based PAO 6 has the lowest pour point by over 20C, but the CCS viscosity for the C12-based PAO 5 and 7 blend is better. Glad you asked! To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. endobj It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. 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. As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. This is a recurring situation and is what led to the development of 1-dodecene based Synfluid PAOs in 1995. what chemicals to use 0000134768 00000 n The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. This is the case for blending Synfluid PAO 5 and PAO 7. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. 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. As shown in the chart below, our PAOs have shown very little fluctuation over the years, with stable viscosities at 100, 40 and -40C even as weve made improvements to characteristics such as oxidative stability. CHEMICAL RESISTANCE CHART. PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. A run through the test: endobj There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. 0000001332 00000 n Synfluid PAOs have helped you to meet industry specifications in the past. 0000048689 00000 n Sorry, you need to enable JavaScript to visit this website. Let us help you. For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. 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. Each 10C temperature rise can reduce oxidative stability by half. General properties of low- and high-viscosity conventional PAO, and metallocene-catalyzed mPAO basestocks, are shown in Table 4. 0000036701 00000 n 168 0 obj Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. The magnitude of these benefits will depend on the particular formulation. Chemical Compatibility Guide endstream endobj 8 0 obj <>stream 0000042568 00000 n 0000004340 00000 n These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. endobj According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. When unsure of a components precise identity or version, the manufacturer A similar approach can be applied to your formulations or applications. @0NI$$I)I$JRI$I$$I)I$JRI$'I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$L$I$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$IJI$RI$I%)ekvEJX'I$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJL'I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI2tI%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RID4>))I$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I*4V~u. 0000018828 00000 n 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). 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. Chemical Compatibility Guide These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. Effect of Base Oil Type on Gear Box Temperatures. Because of this extensive chemical compatibility, which spans considerable concentration and temperature ranges, . esters or alkylated naphthalenes) to improve their solvency and deposit control. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. 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. However, VI doesnt tell the whole story it only reflects the viscosity/temperature relationship between 40C and 100C. Process Chemical Compatibility Guide 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. Give us a call. 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). This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. <> We offer a wide range of solutions essential to your products. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. 0000012542 00000 n Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. 0000001216 00000 n 232 0 obj The primary difference between these two products is pour point. Cant find what youre looking for? 93 0 obj From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. hb```b``nd`c``. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. endobj When you add up the benefits, you may see that one plus one can make more than two. 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. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. One way to achieve a higher VI base fluid is to shift from a decene-based PAO to a dodecene-based PAO. Polyalphaolefins also have poor fire resistance and biodegradability. These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. PAO quality is unrivaled in the industry. 175 0 obj material chemical compatibility 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. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>>

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