Base Oil Compatibility Chart Base Oil . Other base oil properties need to be considered. general guideline for pump material selection The chart below shows the trends in industry specifications regarding low-temperature performance relative to Synfluid PAO. 169 0 obj 0000036915 00000 n
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We look forward to helping you consolidate your grease cabinet! The most favorable performance is achieved by using the highest-quality base oils. Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 9 0 obj
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PDF GREASE COMPATIBILITY CHART - PetroLiance Polypropylene Satisfactory to 72 F. C Moderate effectFair D Severe effectNot recommended FOOTNOTES 1. The magnitude of these benefits will depend on the particular formulation. Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. 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. The degree of the disadvantage for seal and paint compatibility may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). This is the case for blending Synfluid PAO 5 and PAO 7.
Polyalphaolefin plus TDS | ExxonMobil Product Solutions Therefore, they are commonly blended or combined with organic ester synthetic base oils to provide a blended base oil that does not have these negative characteristics. PAG polymers, first discovered more than 150 years ago, saw their breakthrough application occur during World War ll. 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. 0000001726 00000 n
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California Transparency in Supply Chains Act Disclosure. They may also be used to develop high-performance, environmentally friendly lubricants. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. 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. There are distinct advantages in volatility and low-temperature viscosity. 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. <>>> The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. 0000031839 00000 n
NLGI #2. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. 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. Copyright 2023 Chevron Phillips Chemical Company LLC. <> The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. When possible, testing compatibility between the specific PAG lubricant to be used and the specific seal types or paints to be used is recommended. Note the differences between a VHVI mineral oil and Synfluid Polyalphaolefin (PAO) 5 in the Scanning Brookfield chart below. CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended The second step is the hydrogenation of the remaining double bonds (unsaturation) in the oligomer and subsequent distillation to separate the unreacted monomer and light-viscosity grade PAO. Polyglycols-40 to 125 C 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. Satisfactory to 72F (22C) 2. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. The superior low-temperature flow characteristics of PAOs ensure faster coating of critical parts in the compressor during startup, minimizing wear. H*T034R0 BC0k ` f-
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Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. 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). Available on demand until February 16, 2024.
PDF Chemical Compatibility Guide - Polyurethane - SpillTech We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. These are areas where PAOs excel. proof:pdf However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties.
Our C10-based products, commercialized in the 1970s, were the first in the market. One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. Chevron Phillips Chemicals proprietary manufacturing process and monomer selection combine to produce the groundbreaking performance characteristics that our customers expect from Synfluid polyalphaolefins. %%EOF
However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. They are usually derived from a small set of simple olefins ( alkenes ). polyalphaolefin-based lubricants. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. 102 0 obj Level of maintenance and labor available.
Keys for Proper Grease Selection - Machinery Lubrication hence, compatibility with base-oil molecules like PAO oil is improved.
Sustained operations at elevated temperatures increase the rate of oxidation and other degradation reactions. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. If you would like us to test your formulation or have questions about our formulating experience, give us a call. 0000041967 00000 n
Nine standard circulating fluids including d-Limonene, FC77 Flourinert, Galden, Lexol 408, Paratherm CR, Coolanol and PAO. 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. 0000033361 00000 n
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. 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. Were a company with deep-rooted values, and were looking for people like you to join our team. Absolutely! As an example of the improved low-temperature torque properties of the PAO-based grease, the chart below shows torque values for Chemtools CSC 980 grease under ASTM D 4693 test conditions for rotation of a wheel-bearing assembly at -40C. 0000000549 00000 n
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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. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. 0000003221 00000 n
This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. endobj Meet new original equipment manufacturer and industry standard requirements. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. 0000052609 00000 n
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It is possible to get added property benefits from C12-based Synfluid PAOs. Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. Defense Daily subscriber and registered users, please log in here to access the content. 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.
Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. 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. 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. Furthermore, the arbitrary distinction of 120 VI between Group II and III oils makes the quality requirements even more confusing. Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. Whether its transportation or industrial lubes, greater fuel efficiency means lower operating costs. 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. Fluids are typically subjected to various shear and temperature conditions. 0000103071 00000 n
Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. Of course, and your options are growing! However, VI doesnt tell the whole story it only reflects the viscosity/temperature relationship between 40C and 100C. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. The ability of a lubricant to reach critical metal-to-metal interfaces in a gear system can be the difference between operation or shutdown.
PDF Seal Material Compatibility Chart - panamlubricants.com 97 0 obj
One obvious trend is that low-viscosity oils are beneficial in improving fuel efficiency. However, PAOs can help. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 161 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>>
Poly-Alpha-Olefins - an overview | ScienceDirect Topics Sorry, you need to enable JavaScript to visit this website.
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. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched, non-ring) structure found in mineral oils and so corrects for many disadvantages of using mineral oil lubricants, including poor low-temperature fluidity, poor viscosity index, sludge deposits, and high volatility. 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. We are first in your inbox with the most important news in the industry―keeping you smarter and one-step ahead in this ever-changing and competitive market. 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 include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. 0000036809 00000 n
2023 Access Intelligence, LLC - All Rights Reserved. Give us a call, and well be glad to discuss your applications and provide technical help. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. 178 0 obj 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. III F challenge formulators, and their suppliers, to step up performance for the next generation of engine oils. Regarding the A.O.
PAO basestocks using conventional catalysts are commercially produced in five low-viscosity grades and two high-viscosity grades to a maximum viscosity of 100 centistokes (cSt) at 100C. hb```f``g mBU L4#o0 D
C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . This is just one of the many performance advantages of Synfluid mPAO. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. Use this chart to help guide your component selection. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. polyalphaolefin compatibility chart. Based on recent average gas prices, conserving just 1% to 2% of the U.S. fuel consumption per year would save $14 million per day. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. endstream
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The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. 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. Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. %PDF-1.4
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165 0 obj The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. The chart below shows an example of an engine oil formulation with two different quality PAOs. xmp.id:B2FC01B10F2068118083E936383AAE83 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. For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high.
PDF Chemical Compatibility Chart - Emerson When you add up the benefits, you may see that one plus one can make more than two. 0000002995 00000 n
10.1 Introduction. Adobe InDesign CS6 (Macintosh) Polyalphaolefin Characteristics The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. <>
Polyalphaolefins FAQ | Chevron Phillips Chemical Using PAOs with biobased oils can provide both high performance and biodegradability. PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. The PAOs . When unsure of a components precise identity or version, the manufacturer Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. 0000004968 00000 n