polyalphaolefin compatibility chartpolyalphaolefin compatibility chart
142 0 obj <>stream 4 0 obj <> endobj You would expect the viscosity to improve with a lower pour point, but the opposite is true. PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. <> 180 0 obj We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. In addition to these advantages, kosher certification for Synfluid PAOs is available upon request. 1. 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). Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. The most favorable performance is achieved by using the highest-quality base oils. These properties translate into easier distribution of the grease and improved energy efficiency in the equipment. There are many advantages! %PDF-1.4 % Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. For the highest quality and performance, choose Synfluid PAO. 1 . They may also be used to develop high-performance, environmentally friendly lubricants. The superior low-temperature flow characteristics of PAOs ensure faster coating of critical parts in the compressor during startup, minimizing wear. Polyalphaolefins also have poor fire resistance and biodegradability. trailer Defense Daily subscriber and registered users, please log in here to access the content. 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. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. The most favorable performance is achieved by using the highest-quality base oils. A relatively simple test, the criteria of the test varies depending on which grease manufacturer you are dealing with. If you would like us to test your formulation or have questions about our formulating experience, give us a call. <> The relationship between antioxidants (A.O.) This provides several advantages, one of which can be illustrated by gas chromatography. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. Give us a call. 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. 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. Ethylene is produced by cracking either crude oil or natural gas. 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. Therefore, at high temperatures, it is advantageous to utilize a more stable base oil, specifically Synfluid PAO. The most favorable performance is achieved by using the highest-quality base oils. Satisfactory to 72 F. 3. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. Group V oils also include esters and naphthenic oils. 0000003482 00000 n Jun 09, 2022. polyalphaolefin compatibility chart . For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. In the past three years, European specifications for volatility and oxidative stability have become significantly more stringent. Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. PAG-based lubricants provide many property and performance advantages over mineral oil-based and other synthetic lubricants, as outlined in Table 2. Fluids are typically subjected to various shear and temperature conditions. 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. 4e739735ec50523ad929b6aac8340ae467185943 JFIF Adobe d ##''$ %'% $('++++'()02520)7;;;;7;;;;;;;;;;;;;;; ""2(! endobj Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive 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. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. 2 shows the flow chart for producing Cu nanolubricants. 0000033764 00000 n 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. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. BioPreferred is a registered service mark of the United States Department of Agriculture. 93 0 obj We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. You bet! The use of synthetic or man-made lubricants in various industrial and automotive applications are becoming commonplace and continues to expand into applications where only mineral oil-based fluids had been used. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. 0000000016 00000 n The Ethylene price in the Europe region was dull throughout the third quarter of 2022, which abetted the declining price trend of PAO throughout Q3 in Europe. General properties of low- and high-viscosity conventional PAO, and metallocene-catalyzed mPAO basestocks, are shown in Table 4. Finally, greater oxidative stability extends oil life and keeps the compressor clean for a longer service interval. We offer a wide range of solutions essential to your products. 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. Bk.2z3)))lBShBSX!D !DOaBBB*=]!z Having a high viscosity index helps to protect an engine at temperature extremes. Effect of Base Oil Type on Gear Box Temperatures. 4 6 There can be many benefits from choosing a high VI base fluid. xmp.id:B2FC01B10F2068118083E936383AAE83 NLGI #2. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. 0000103071 00000 n Polyalphaolefin does not contain ring structures, double bonds, sulphur, nitrogen components or waxy hydrocarbons. One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. The use of mineral oil-based lubricants in the world, however, is decreasing. With the powerful combination of MOLYKOTE. We were the first to offer these materials to the marketplace, and many years of experience with 1-dodecene-based PAOs has helped us to refine the process and deliver very high-quality products. The latest news, content and events about our company, initiatives, markets and products. Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 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. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. The VI trend is only true for a family of base oils. 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. endobj cally stable, have good compatibility with mineral oils and can be combined with other more polar synthetic basestocks (e.g. More importantly, however, was product performance. <> 0000007470 00000 n 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. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. 0000135087 00000 n endobj 0000162144 00000 n One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. PAOs offer exceptionally low volatility due to their controlled formation, which yields carefully designed molecular weights. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. 0000018828 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. Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. 0000042568 00000 n The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. endobj Chemical Compatibility Guide Regarding the A.O. polyalphaolefin compatibility chart Posted by . 0000000995 00000 n PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. PAOs derived from 1-dodecene can improve many properties, including volatility. Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. This is compared to a conventional hydraulic fluid in the chart below. 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. All rights reserved. 0000048689 00000 n Because of this extensive chemical compatibility, which spans considerable concentration and temperature ranges, . The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO. Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. xmp.did:F87F1174072068118083E936383AAE83 endobj 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. Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. 2014-03-26T09:12:59.004-05:00 Its great to have the opportunity to talk about both. The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. This is one clear benefit of using a carefully designed base oil. 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. endobj Sorry, you need to enable JavaScript to visit this website. Our team of experts answer the most frequently asked questions. 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. 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. In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. 0000000549 00000 n 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.
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polyalphaolefin compatibility chart