endobj This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. 0000012542 00000 n 99 0 obj For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. More specialized polyolefins include polyisobutylene and polymethylpentene. PAO-based rotary screw compressor oil offers better performance in the compressor. The superior low-temperature flow characteristics of PAOs ensure faster coating of critical parts in the compressor during startup, minimizing wear. PAO-based lubricants offer a significant advantage in oxidative stability. Because a certain level of biodegradability can be achieved without sacrificing PAOs key benefits, a finished lubricant based on a PAO/biobased blend will maintain superior properties over an extended period of time, resulting in less waste. 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. The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. 0000014966 00000 n Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. Polyglycols-40 to 125 C 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. These combined benefits provide the properties required for severe service applications and extended drain intervals. The degree of the advantage may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). CHEMICAL RESISTANCE CHART. 0000010736 00000 n Chemical Compatibility Guide 169 0 obj One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. %PDF-1.5 % 0000161553 00000 n From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. 0000003221 00000 n This chart illustrates another benefit of using Synfluid PAOs at increased antioxidant treat rates. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. endobj Adobe PDF Library 10.0.1 In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. 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. endobj We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. 142 0 obj <>stream The most favorable performance is achieved by using the highest-quality base oils. Softening, loss of strength, or swelling may occur. Process Chemical Compatibility Guide 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. Glad you asked! endobj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> <> 0000001332 00000 n Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. Some of the advantages of PAO-based lubricants are summarized in Table 5. material chemical compatibility To improve seal compatibility of PAO-based lubricants, an ester is added to . Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. 0000055257 00000 n Group V oils also include esters and naphthenic oils. 1 - High Resistance 2 - Limited Resistance 3 - No Resistance . Chemical Compatibility Guide Copyright 2023 Chevron Phillips Chemical Company LLC. Remember, PAOs are carefully designed, not refined. 2013-07-10T14:05:23-05:00 The most favorable performance is achieved by using the highest-quality base oils. Applications for PAO-based lubricants expanded to circulating and gear oils. 304 Stainless Steel Chemical Compatibility Chart ver 28-Oct-2022 Key to General Chemical Resistance - All data is based on ambient or room temperature conditions, about 64F (18C) to 73F (23C) A = Excellent C = Fair - Moderate Effect, not recommended 0000140193 00000 n You see, PAOs are carefully designed, not refined. In addition to these advantages, kosher certification for Synfluid PAOs is available upon request. Driveline specifications continue to become more stringent. This is one clear benefit of using a carefully designed base oil. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. general guideline for pump material selection The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. 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. As the chart below shows, greater energy efficient, lower viscosity oils can be made through the selection of PAO, without sacrificing volatility. Sorry, we couldn't find anything that matched your search, 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. This is a recurring situation and is what led to the development of 1-dodecene based Synfluid PAOs in 1995. However, VI doesnt tell the whole story it only reflects the viscosity/temperature relationship between 40C and 100C. The more similar in polarity the lubricants are, the more similar they will behave in the properties mentioned. The chart below shows how Synfluid PAOs can help meet these challenges with the excellent volatility properties of our PAO 5, 7 and 9 cSt grades. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. The direct feedstock (normal alpha olefin - NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. With many new base oils being introduced to the market, lubricant consistency can really be a challenge. 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. But wait, it gets even better! High-viscosity PAO fluids have also become popular in industrial fluids and greases. Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 0000036701 00000 n As pressure increases, so too does the viscosity of the lubricant. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. 4 6 Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. High energy costs have hit both businesses and consumers hard, and the pressure is on to conserve. 0000162572 00000 n <]/Prev 170099>> 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. You bet! 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. For instance, boosting the additive package with an additional 0.4% aminic antioxidant, in combination with the Synfluid PAO base oil, achieved a 35 percent improvement in HPDSC results. While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. <> 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. John Sherman is Shell Project Lead PAG Lubricant Technology, Industrial Oils and Tech Services; Robert Profilet is Technology Manager, Industrial Lubricants; Warren Cates is Shell Senior Researcher, Industrial Oils and Tech Services; Iris Song is Shell Engineer, Industrial Oils and Tech Services; and Sameer Sathaye is Shell Project Leader Industrial Oils, Industrial Oils and Tech Services. However, these products have demonstrated unique advantages in Sequence IIIF, VW T4 and TDI tests due to many of the other properties that are inherent in them. 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. endstream endobj 5 0 obj <>>> endobj 6 0 obj <>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. Bk.2z3)))lBShBSX!D !DOaBBB*=]!z The chart below shows an example of an engine oil formulation with two different quality PAOs. 0000035588 00000 n 168 0 obj For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. %PDF-1.4 % They have different characteristics, meaning that one may be superior to the other under certain circumstances. hb```f``g mBU L4#o0 D D = Severe Effect, not recommended for ANY use. However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. Sorry, you need to enable JavaScript to visit this website. 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. 0 0000035336 00000 n When unsure of a components precise identity or version, the manufacturer Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. Galvanized steel is susceptible to attack by some chemicals which may cause . Of course, and your options are growing! 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. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. Were here to help. Flash Point (F) SpectraSyn Plus 3.6. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. xmp.did:00801174072068118083E936383AAE83 Research at the U.S. 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. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. This is the case for blending Synfluid PAO 5 and PAO 7. Whether for automotive or industrial applications, these products can improve performance and solve problems. Effect of Base Oil Type on Gear Box Temperatures. Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. 89 0 obj As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. Address specific system site conditions (potential for water ingression). 0000000891 00000 n 101 0 obj This is just one of the many performance advantages of Synfluid mPAO. 0000004079 00000 n 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. Adobe InDesign CS6 (Macintosh) The use of mineral oil-based lubricants in the world, however, is decreasing. Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. The properties, advantages, and disadvantages reviewed provide some of the main reasons why. Engine oil tests such as VW T-4 and Seq. 0000000416 00000 n In contrast, the Synfluid PAO formulation achieves a pass with as little as 30 percent PAO, the balance being Group I mineral oil. Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. This same technology can also be beneficial for biobased gear lubricants, chain and cable lubricants/greases, and other applications for equipment used in sensitive environmental areas. Note the differences between a VHVI mineral oil and Synfluid Polyalphaolefin (PAO) 5 in the Scanning Brookfield chart below. The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. Temp. The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. This property coupled with excellent oxidative stability provides a formidable component in an engine oil formulators toolbox. The VI of Synfluid mPAO 40 and 100 cSt is 170 and 194, respectively. Having a high viscosity index helps to protect an engine at temperature extremes. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 158 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. trailer Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. 0000140275 00000 n Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 161 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> polyalphaolefin compatibility chart. 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. trailer esters or alkylated naphthalenes) to improve their solvency and deposit control. Meet new original equipment manufacturer and industry standard requirements. Actions. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. For white oil applications, this high saturation level would give a greater degree of chemical inertness. The more EO monomer in the basestock, the more water-soluble; the more PO monomer, the more water-insoluble; and the more BO monomer, the more oil-soluble the basestock is. 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. 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. However, Synfluid PAOs can be formulated to be biodegradable and are well known for standing out from conventional base oils. 0000162144 00000 n The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. 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. A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. NLGI #2. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. 0000161810 00000 n In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. Ethylene is produced by cracking either crude oil or natural gas. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. endobj 93 0 obj 0 The chart below shows biodegradation test results for Synfluid PAO 2.5, 4 and C12 Dimer, which indicate that these products could qualify as inherently biodegradable according to the ASTM D5864 test method. Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. Synfluid PAOs have helped you to meet industry specifications in the past. 0000052609 00000 n It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. Thermal conductivity is the measure of the ability to conduct heat. 0000042568 00000 n June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . Oxidative stability is a critical property enabling oils to resist sludge formation and degradation while in service. However, not all synthetic lubricants are created equal. hb```b``nd`c``. 0000032842 00000 n Adobe InDesign CS6 (Macintosh) 0000134768 00000 n Thats a hot topic! As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. A relatively simple test, the criteria of the test varies depending on which grease manufacturer you are dealing with. California Transparency in Supply Chains Act Disclosure. To get a superior lubricant, you need to start with a superior base oil. A drop-in replacement for petroleum, it's used in countless applications in many industries. The key to unlocking the full potential of your formulation requires using the right combination and concentration of antioxidant and Synfluid PAO. BioPreferred is a registered service mark of the United States Department of Agriculture. 9 0 obj <>stream News & Technology for the Global Energy Industry. Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 178 0 obj Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. 1 . PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. Chemical Compatibility Chart (cont.) At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. 0000002388 00000 n 0000001216 00000 n Our safety, technical and regulatory product information, as well as company and industry resources. %PDF-1.6 % Satisfactory to 72F (22C) 2. <> Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. 0000034419 00000 n 0000135019 00000 n 2023 Access Intelligence, LLC - All Rights Reserved. However, unlike foaming, entrained air can be a difficult problem to treat with additives. endobj Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. MOLYKOTE. 0000048689 00000 n 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. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. With Synfluid PAO 4 cSt having a 73C ppt and 40C viscosity of 2,380 cSt, a PPD is not necessary. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). 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. Compatibility testing is the best option. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. 0000041967 00000 n 0000001211 00000 n %PDF-1.4 % cally stable, have good compatibility with mineral oils and can be combined with other more polar synthetic basestocks (e.g. 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. 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. 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 You can see a medical doctor for your burn, but Dr. Ken Hope can help with your base oil and formulation challenges.
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