polyalphaolefin compatibility chartdirty wedding limericks

142 0 obj <>stream 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. 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. 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. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. To improve seal compatibility of PAO-based lubricants, an ester is added to the formulation to add some polarity. endobj 0000032842 00000 n <> 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. Disadvantages of PAG-based lubricants are summarized in Table 3. Since they are fully synthetic, Synfluid PAOs are extremely pure and provide inherent benefits in oxidative stability and viscosity performance at temperature extremes. When unsure of a components precise identity or version, the manufacturer Grade Name. 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. We offer a wide range of solutions essential to your products. Cant find what youre looking for? Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. PAG- and PAO-based lubricants are used in multiple industries and, as synthetics, offer improved performance over mineral oils. The chart below shows the trends in industry specifications regarding low-temperature performance relative to Synfluid PAO. A drop-in replacement for petroleum, it's used in countless applications in many industries. <>>> With the powerful combination of MOLYKOTE. The superior benefits of PAOs enable formulators to meet these challenges. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. xref Our team of experts answer the most frequently asked questions. The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. Well be happy to help you solve your lubricant concerns. 0000140275 00000 n 89 0 obj PAOs are Newtonian fluids; in other words, their viscosities are fairly independent of shear rate. Heavier components adversely affect low-temperature performance and pour point. 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. Not necessarily. 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. %%EOF This is especially true when you consider the entire operating temperature range including startup. Fluids are typically subjected to various shear and temperature conditions. 0000162168 00000 n Sorry, you need to enable JavaScript to visit this website. package, an optimal PAO formulation will be different than that of mineral oils. Chemical Compatibility Chart (cont.) Dominant in a commercial sense are polyethylene and polypropylene. 0000036005 00000 n Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. Satisfactory to 72 F. 3. startxref The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. 95 0 obj A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. 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 As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. 0000031839 00000 n in extreme environments and to avoid plastic and elastomer compatibility problems. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream hb```b``nd`c``. 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. Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). The properties, advantages, and disadvantages reviewed provide some of the main reasons why. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. 175 0 obj xmp.did:00801174072068118083E936383AAE83 0000001726 00000 n www.topworx.com Epoxy Polycarbonate PBT Brass 316 S.S. 304 S.S. 400 S.S. Aluminum Viton Buna N Neoprene EPDM Silicone Ammonium Phosphate, Monobasic A C B B B A A A A A Ammonium Phosphate, Tribasic A B B B B A A A A A Ammonium Sulfate A B B B A A A A A A Ammonium Thiosulfate A A A Amyl Acetate A A A A B A D D . Finally, greater oxidative stability extends oil life and keeps the compressor clean for a longer service interval. 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. News & Technology for the Global Energy Industry. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. <> PAG- and PAO-based lubricants rarely compete in industrial applications. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. 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$U3@Rb'EsHd*DzHWcucC=d8tl=d8,trSdx}=dXY>BR>!GB=dph\Wg0?0. 0000018828 00000 n We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. 97 0 obj 178 0 obj This same technology can also be beneficial for biobased gear lubricants, chain and cable lubricants/greases, and other applications for equipment used in sensitive environmental areas. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. Two lubricants with the same VI may perform dramatically differently at low temperatures. Synthetic basestocks, more so than in mineral oil basestocks, are the primary contributor to most of the basic properties of the lubricant, including oil or water solubility, low-temperature fluidity, lubrication, volatility, ignitability, and seal and paint compatibility. ]-]jW|^X^=E^7J3kgI%_9+v}Fwq{r9 *d(C>~z|7X#o!9lwu{^1se9),7v)mE,wa?t3 a$X{wzVAw}E^:5--_OXY+. The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. The chart below shows an example of an engine oil formulation with two different quality PAOs. polyalphaolefin compatibility chart. As shown in the chart below, our PAOs have shown very little fluctuation over the years, with stable viscosities at 100, 40 and -40C even as weve made improvements to characteristics such as oxidative stability. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. The magnitude of these benefits will depend on the particular formulation. 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. And we pioneered and patented our unique C12-based PAOs in the 1990s. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. <> Ethylene is produced by cracking either crude oil or natural gas. Fluid distribution panels are also discussed. 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. 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. 0000048689 00000 n and PAO plays an integral part of meeting the challenge for top-tier oils. False 0000003221 00000 n Challenges like these truly reveal the performance advantages of Synfluid PAOs. Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. The dodecene-based products offer lower volatility at comparable viscosities to the decene-based products. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. Using PAOs with biobased oils can provide both high performance and biodegradability. 0000162144 00000 n With regard to performance, PAOs are able to maintain excellent thermal and oxidative stability as well as the low-temperature benefits they are known for. You bet! 2 shows the flow chart for producing Cu nanolubricants. 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. In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. <>stream Not a subscriber or a registered user yet? The difference in the CCS viscosity at -35C is 15 percent, which is substantial. polyalphaolefin compatibility chart Posted by . SYNTHETIC OIL COMPATIBILITY WITH SEAL MATERIAL SEAL MATERIAL PAO ESTER POLYGLYCOL NEOPRENE OK NR NR VITON OK OK OK BUNA-N Less than 30% acrylonitrile OK NR NR 30-36% acrylonitrile OK OK OK Greater than 36% acrylonitrile OK OK OK CELCON OK OK OK TEFLON OK OK OK SILICONE OK OK OK NYLON . 0000135615 00000 n 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. These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. PAOs help to balance the protection and energy conservation requirements in equipment because they are more Newtonian than mineral oils. 2014-03-26T09:16:41-05:00 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. (2;2222;;;;;;;;;;;;;;;;;@@@@@;@@@@@@@@@@@@@@@@@@@@@ " B The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. The reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. Since this can be achieved without sacrificing hydrolytic stability, the finished lubricant will maintain superior properties over an extended period of time, resulting in less waste. Sustained operations at elevated temperatures increase the rate of oxidation and other degradation reactions. 0000010736 00000 n In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. But wait, it gets even better! Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 0000004079 00000 n <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Actions. To improve seal compatibility of PAO-based lubricants, an ester is added to . guide for chemical uses %PDF-1.4 % The superior low-temperature flow characteristics of PAOs ensure faster coating of critical parts in the compressor during startup, minimizing wear. CHEMICAL RESISTANCE CHART. endstream endobj 12 0 obj<>/Metadata 9 0 R/AcroForm 13 0 R/Pages 7 0 R/Type/Catalog>> endobj 13 0 obj<>/Encoding<>>>>> endobj 14 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>>>/ExtGState<>>>/Type/Page>> endobj 15 0 obj[/ICCBased 38 0 R] endobj 16 0 obj<>stream This is a far greater benefit than can be achieved from other base oils. Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. 0000000016 00000 n mary berry grandchildren names . Working in conjunction with the Union Carbide Chemicals, Plastics Company Inc., and the Mellon Institute of Industrial Research, the USNRL developed the first water-glycol, PAG-thickened, fire-resistant hydraulic fluid (WGHF). <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Synfluid PAOs have helped you to meet industry specifications in the past. The PAOs . 0000004968 00000 n These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. 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. 0000080859 00000 n 0000135087 00000 n PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. These are areas where PAOs excel. Furthermore, these new formulations allow a range of ISO viscosity grades. More importantly, however, was product performance. 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. Meet additional regulations (fire-resistance, environmental acceptability). Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. So you can look to Synfluid PAO to help you formulate lubricants with both environmental benefits and outstanding performance properties. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. 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. As temperature decreases, a higher VI fluid will have reduced viscous drag, which could lead to higher horsepower and energy efficiency. Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. The combination of air and oil can often lead to foaming issues. 0000001605 00000 n 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. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The VI trend is only true for a family of base oils. Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. 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. 0000007470 00000 n / Sometimes, one plus one can equal more than two. 0000000016 00000 n Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. %%EOF 0000036029 00000 n 0000001332 00000 n hb```f``g mBU L4#o0 D 0000014966 00000 n More specialized polyolefins include polyisobutylene and polymethylpentene. startxref

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