We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. 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. This is the case for blending Synfluid PAO 5 and PAO 7. The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. 0000014966 00000 n Satisfactory to 72F (22C) 2. Let us help you. 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. Adobe InDesign CS6 (Macintosh) PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. Improved equipment efficiency and energy savings. 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. Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. Specific tests such as the Volkswagen T-4, TDI and Peugeot TU-5 have increased the demand for higher-quality base oils. 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 . LDPE is defined by a density range of 0.910-0.940 g/cm3. general guideline for pump material selection Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. 0000036915 00000 n Some of the advantages of PAO-based lubricants are summarized in Table 5. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 endobj A drop-in replacement for petroleum, it's used in countless applications in many industries. 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). 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. 0000018828 00000 n 0000162168 00000 n xref Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. 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. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Compatibility testing is the best option. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. what chemicals to use Its estimated that over 100 million gallons of fluids leak from hydraulic machinery and other lubricant equipment in North America each year! The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. 0000001493 00000 n Applications for PAO-based lubricants expanded to circulating and gear oils. 0000048689 00000 n The VI of PAOs typically only varies one to two points. converted The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. 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. 168 0 obj 0000035336 00000 n xmp.did:F87F1174072068118083E936383AAE83 Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. 0000012542 00000 n xmp.iid:00801174072068118083E936383AAE83 Synfluid PAOs, in addition to NSF H1 qualification, are also available as kosher approved products. European specifications, as well as those in other regions, are expected to tighten. Remember, PAOs are carefully designed, not refined. / polyalphaolefin-based lubricants. The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. 1 - High Resistance 2 - Limited Resistance 3 - No Resistance . endobj 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). 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. 0000000016 00000 n To improve seal compatibility of PAO-based lubricants, an ester is added to . 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. Water for liquid cooling comes from different sources. 0000035588 00000 n We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. 273 0 obj <> endobj xref 273 24 0000000016 00000 n 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. 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. 0000001211 00000 n The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. The higher the coefficient, the greater the change in viscosity at elevated pressures. Chevron Phillips Chemicals proprietary manufacturing process and monomer selection combine to produce the groundbreaking performance characteristics that our customers expect from Synfluid polyalphaolefins. BioPreferred is a registered service mark of the United States Department of Agriculture. In addition to these advantages, kosher certification for Synfluid PAOs is available upon request. This provides several advantages, one of which can be illustrated by gas chromatography. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. Available on demand until February 16, 2024. endstream endobj 8 0 obj <>stream 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. 0000000891 00000 n %PDF-1.4 % 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. 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. Flash Point (F) SpectraSyn Plus 3.6. The ability of a lubricant to reach critical metal-to-metal interfaces in a gear system can be the difference between operation or shutdown. 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. 0000162572 00000 n Give us a call. The most favorable performance is achieved by using the highest-quality base oils. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. As pressure increases, so too does the viscosity of the lubricant. 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. 177 0 obj It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. Focusing on the components of the additive package can further influence the performance of the formulation. endobj endobj Some specifications have a low-temperature MRV requirement. The chart below shows pressure coefficient comparisons between PAOs and Group III mineral oils versus pressure: Gear systems are specially designed and require highly specialized lubricants. 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. Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. False Understanding this advantage is important for optimizing the performance of todays fluids and improving the life of equipment. All rights reserved. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. They're found in everyday food and available as supplements. Absolutely! For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. 0000000549 00000 n 99 0 obj They are also employed as base fluids in some wide temperature range greases. Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. To get a superior lubricant, you need to start with a superior base oil. polyalphaolefin compatibility chart. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. Nine standard circulating fluids including d-Limonene, FC77 Flourinert, Galden, Lexol 408, Paratherm CR, Coolanol and PAO. 4e739735ec50523ad929b6aac8340ae467185943 Reducing the viscosity of engine and drivetrain oils lowers fuel consumption by decreased churning losses and viscous drag. Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. The term synthetic hydrocarbon (SHC) is a general term. Why does this happen? During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. After all, the reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 159 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 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. hb```b``nd`c``. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. hence, compatibility with base-oil molecules like PAO oil is improved. However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. 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. This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. Chemical Compatibility Guide Typically, as the viscosity drops, the volatility increases. There are distinct advantages in volatility and low-temperature viscosity. One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 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. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. endobj 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. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. The chart below shows an example of an engine oil formulation with two different quality PAOs. After the formation of the Chevron Phillips Chemical joint venture in 2000, a 10 KTA PAO unit expansion followed soon thereafter. 0000052609 00000 n The first step is the synthesis of oligomers (polymers with few repeating monomer units) from the linear alpha-olefin. Ethylene is produced by cracking either crude oil or natural gas. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. JFIF Adobe d ##''$ %'% $('++++'()02520)7;;;;7;;;;;;;;;;;;;;; ""2(! Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. Base Oil Compatibility Chart Base Oil . 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. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. 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. 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. 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. June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . <>stream LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. Our team of experts answer the most frequently asked questions. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> There are emerging markets that demand the improved VI and volatility that only the C12-based PAOs can deliver. 0000022832 00000 n Its great to have the opportunity to talk about both. 0000001332 00000 n 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. CHEMICAL RESISTANCE CHART. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. trailer In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. Polyalphaolefin does not contain ring structures, double bonds, sulphur, nitrogen components or waxy hydrocarbons. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. ]-]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+. Jun 09, 2022. polyalphaolefin compatibility chart . The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO. 0000000016 00000 n Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. Level of maintenance and labor available. In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. The information from such third party sources is believed to be reliable and accurate; however, Purchaser should make its own determination of compatibility before using any SpillTech product. For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. Low-temperature fluidity and high-temperature thermal and oxidative stability are key factors for choosing a PAO. 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 current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. 1. Not a subscriber or a registered user yet? The use of mineral oil-based lubricants in the world, however, is decreasing. 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!