polyalphaolefin compatibility chart

H|% `\ml emt8uHJs;7W*"_?~o~O? Bk.2z3)))lBShBSX!D !DOaBBB*=]!z Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility These include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. As oil volatilizes, the viscosity increase will result in poorer overall performance. Base Oil Compatibility Chart Base Oil . 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. 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. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. NLGI #2. Our safety, technical and regulatory product information, as well as company and industry resources. 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. <>>> Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. After all, the reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. The first step is the synthesis of oligomers (polymers with few repeating monomer units) from the linear alpha-olefin. For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. 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 magnitude of these benefits will depend on the particular formulation. 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. Jun 09, 2022. polyalphaolefin compatibility chart . 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. 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. startxref Group V oils also include esters and naphthenic oils. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. 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. Let us help you. But wait, it gets even better! 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 resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. 1. Give us a call, and well be glad to discuss your applications and provide technical help. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Buna-N Satisfactory for "O . Chemical Compatibility Guide They're found in everyday food and available as supplements. Chemical Compatibility Guide However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. You see, PAOs are carefully designed, not refined. 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. Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. @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. Cant find what youre looking for? (2;2222;;;;;;;;;;;;;;;;;@@@@@;@@@@@@@@@@@@@@@@@@@@@ " B 2023 Access Intelligence, LLC - All Rights Reserved. Softening, loss of strength, or swelling may occur. from application/x-indesign to application/pdf Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. Address specific system site conditions (potential for water ingression). / We have measured a 25 percent improvement in oxidation induction times simply by decreasing the test temperature by 10 degrees. proof:pdf This lowers their volatility, creates less hydrocarbon tailpipe emissions and raises the flash point. 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. Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. 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. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. %PDF-1.6 % Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. <>stream PAO-based rotary screw compressor oil offers better performance in the compressor. 0000001211 00000 n It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. 0000103071 00000 n 0000004079 00000 n D = Severe Effect, not recommended for ANY use. LDPE is defined by a density range of 0.910-0.940 g/cm3. 0000000891 00000 n Use of PAG-based fluids and lubricants began to extend to other applications, first to quenchants and textile lubricants, then to many other lubricant categories, including anhydrous fire-resistant fluids, gear, compressor, and turbine fluids. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. Polyalphaolefin Characteristics 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. Adobe InDesign CS6 (Macintosh) 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 . PAOs are uniquely suited to aviation hydraulics because of the inherently high flash/fire points and low volatility. Weve got you covered! The reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. Thats a hot topic! Three stringent test standards required by Volkswagen and Mercedes-Benz engines show the impact of the variability of Group III oils: This data illustrates lot-to-lot variability, which has been recognized for the Group III oils. Galvanized steel is susceptible to attack by some chemicals which may cause . Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. 0000140275 00000 n The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. Adobe PDF Library 10.0.1 endobj Furthermore, PAOs are H-1 approved for incidental food contact and have good organoleptic properties, which broaden the range of end-use applications for metals. Low-temperature fluidity and high-temperature thermal and oxidative stability are key factors for choosing a PAO. 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. Effect of Base Oil Type on Gear Box Temperatures. 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. Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. PAG- and PAO-based lubricants rarely compete in industrial applications. More importantly, however, was product performance. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. The use of mineral oil-based lubricants in the world, however, is decreasing. 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. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. 0000034289 00000 n The VI trend is only true for a family of base oils. 177 0 obj Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. The superior benefits of PAOs enable formulators to meet these challenges. 0000135087 00000 n Having a high viscosity index helps to protect an engine at temperature extremes. Chevron Phillips Chemicals Synfluid mPAO 65, 100 and 150 cSt products have very high viscosity indices and lower pour points than other HV PAO products. 0000036701 00000 n The latest news, content and events about our company, initiatives, markets and products. Sometimes, one plus one can equal more than two. mary berry grandchildren names . Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. Level of maintenance and labor available. Applications for PAO-based lubricants expanded to circulating and gear oils. 0000035588 00000 n Challenges like these truly reveal the performance advantages of Synfluid PAOs. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . 11 0 obj <> endobj Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. 0000001493 00000 n 178 0 obj This is compared to a conventional hydraulic fluid in the chart below. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. PAOs derived from 1-dodecene can improve many properties, including volatility. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. 0000002388 00000 n 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 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. Polyalphaolefins offer great high temperature properties and low volatility. Based on recent average gas prices, conserving just 1% to 2% of the U.S. fuel consumption per year would save $14 million per day. Air is usually a really poor lubricant, so your frustration is understandable! Synfluid PAO improves finished lubricant performance when formulated into biodegradable and biobased lubricants in low-temperature viscometrics and oxidative stability. A relatively simple test, the criteria of the test varies depending on which grease manufacturer you are dealing with. PAG polymers, first discovered more than 150 years ago, saw their breakthrough application occur during World War ll. As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. hak1YmPaZI>BYzW+d~2^!dVQ ," #@^Ht 9@}VNJ ,kmLrVT U$^H-1' fMH]T U #5o=EmWae4/nW7fg9on_~mSPI_L7borVsezS[uWdg[]]>oo.o7t|xsMU/ojy4i_[u;cJ~Oz5wj1S5"b!CBd2$U3@Rb'EsHd*DzHWcucC=d8tl=d8,trSdx}=dXY>BR>!GB=dph\Wg0?0. A Group III mineral oil with a 0.1 percent PPD achieves an improved pour point, but to the detriment of the low-temperature viscometrics. Initially, it was intended to fill the gap in supply and was found to be exceptionally suitable for applications where extremely low pour points were not necessary. <> 2014-03-26T09:12:57.905-05:00 These include the tendency to shrink seals and trouble dissolving common oil additives. When unsure of a components precise identity or version, the manufacturer Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). 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. 0000000776 00000 n Due to this incompatibility with many but not all PAG lubricants, system change-outs from mineral oil to PAG-based lubricants may be costlier and take additional time. According to analysis conducted by Kline & Co., more than 78% of all lubricant requirements in the world annually are met with the use of mineral oil-based fluids. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. 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. '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. Improved equipment efficiency and energy savings. PAG-based lubricants provide many property and performance advantages over mineral oil-based and other synthetic lubricants, as outlined in Table 2. 0000034419 00000 n Typically, as the viscosity drops, the volatility increases. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. 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. But what happens below 40C? In drivetrain lubricants, reducing the traction coefficient and lowering viscosity are key ways to increase fuel economy, but lower viscosity must be balanced to provide adequate wear resistance. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. Give us a call. 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. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. They are also employed as base fluids in some wide temperature range greases. 9 0 obj <>stream Lower-viscosity PAOs have a unique property of biodegradability. and PAO plays an integral part of meeting the challenge for top-tier oils. package, an optimal PAO formulation will be different than that of mineral oils. PAOs are Newtonian fluids; in other words, their viscosities are fairly independent of shear rate. application/pdf It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils.

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