polyalphaolefin compatibility chart11 Apr polyalphaolefin compatibility chart
Polyglycols-40 to 125 C To get a superior lubricant, you need to start with a superior base oil. Polyphenols are a complicated group of plant-based chemicals. High energy costs have hit both businesses and consumers hard, and the pressure is on to conserve. 0000042568 00000 n guide for chemical uses The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. 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. The term synthetic hydrocarbon (SHC) is a general term. 0000036029 00000 n Chevron Phillips Chemicals PAO history dates back to December 1980, when the continuous PAO unit at Cedar Bayou, Texas, started up with heritage Gulf Oil, which Chevron Chemical subsequently acquired in 1985. All rights reserved. Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. DuPont, the DuPont Oval Logo, and all trademarks and service marks denoted with , or are owned by affiliates of DuPont de Nemours, Inc. unless otherwise noted. Give us a call. 0000000016 00000 n Copyright 2023 Chevron Phillips Chemical Company LLC. Were a company with deep-rooted values, and were looking for people like you to join our team. Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. 0000000995 00000 n Some specifications have a low-temperature MRV requirement. There can be many benefits from choosing a high VI base fluid. General properties of low- and high-viscosity conventional PAO, and metallocene-catalyzed mPAO basestocks, are shown in Table 4. These compounds are not discernable in Synfluid PAOs. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. 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. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Give us a call, and well be glad to discuss your applications and provide technical help. 2014-03-26T09:12:57.905-05:00 Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. Synfluid PAOs are crafted from an on-purpose process that yields a consistent, high-quality product. The higher the coefficient, the greater the change in viscosity at elevated pressures. During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. endobj 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. The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. The most favorable performance is achieved by using the highest-quality base oils. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. Softening, loss of strength, or swelling may occur. Meet additional regulations (fire-resistance, environmental acceptability). 0000002388 00000 n 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. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). 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. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. 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. endobj A process enhancement at Chevron Phillips Chemicals manufacturing facility has resulted in up to a 30 percent improvement in oxidative stability when used with aminic antioxidants in Rotary Bomb Oxidation Tests (RBOT). Synfluid PAOs are designed to provide stable viscosities at low temperature and excellent viscometrics and deliver oxidative stability. 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. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. PAO-based lubricants offer a significant advantage in oxidative stability. And we pioneered and patented our unique C12-based PAOs in the 1990s. 0000034812 00000 n 232 0 obj endobj A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. Furthermore, these new formulations allow a range of ISO viscosity grades. Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. 102 0 obj <>stream To improve seal compatibility of PAO-based lubricants, an ester is added to . Our safety, technical and regulatory product information, as well as company and industry resources. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. %PDF-1.6 % 0000017423 00000 n Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. %%EOF 0000002226 00000 n 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 difference in the CCS viscosity at -35C is 15 percent, which is substantial. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. 142 0 obj <>stream 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. %PDF-1.4 % 89 0 obj 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. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. xmp.did:F87F1174072068118083E936383AAE83 Furthermore, thermal conductivity at 300F for PAO 6 is 0.085 compared to 0.071 Btuft/(hft2F) for an equiviscous mineral oil, which means that the PAO can conduct 20percent more heat than the mineral oil for better heat dissipation. Some of the disadvantages of PAO-based lubricants are outlined in Table 6. Adobe InDesign CS6 (Macintosh) Effect of Base Oil Type on Gear Box Temperatures. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. endstream endobj 5 0 obj <>>> endobj 6 0 obj <>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream 101 0 obj As fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids. 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. Grade Name. There are many advantages! PAOs are uniquely suited to aviation hydraulics because of the inherently high flash/fire points and low volatility. Not a subscriber or a registered user yet? Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. Benefits of the new system are a much higher viscosity index (VI), superior pour points and improved low-temperature fluidity, all of which contribute to improved energy efficiency. Meet new original equipment manufacturer and industry standard requirements. P.V.C. 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. 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. 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. These include the tendency to shrink seals and trouble dissolving common oil additives. Chemical Compatibility Chart (cont.) Available on demand until February 16, 2024. More importantly, however, was product performance. 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. All rights reserved. PAO-based rotary screw compressor oil offers better performance in the compressor. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. Certainly! trailer 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. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. 9 0 obj <>stream For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. 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. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 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. <<264FCCC095A7AD46A42A03D56AD5B96C>]>> 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. High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. Synfluid PAOs, in addition to NSF H1 qualification, are also available as kosher approved products. 0000139372 00000 n Use our Chemical Compatibility Chart as guide for evaluating the resistance of polymer and metal materials to a wide range of chemicals found in industrial . The lighter components cause poorer volatility properties as well as lower flash and fire points. 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. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. 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. H|% `\ml emt8uHJs;7W*"_?~o~O? 0000012483 00000 n 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. 0000014966 00000 n So, whether used for gear or engine oils, PAOs provide more consistent properties and a level of purity not available from other base oil groups. 2023 Access Intelligence, LLC - All Rights Reserved. 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.). Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. hb```f``g mBU L4#o0 D Using the same PAO, we achieved 15 percent higher oxidative stability by increasing the A.O. Satisfactory to 72F (22C) 2. endobj Low-viscosity Synfluid PAOs are both NSF H1 and HX-1 registered. Cant find what youre looking for? They are also employed as base fluids in some wide temperature range greases. Chemical Compatibility Guide PAO quality is unrivaled in the industry. Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. 0000022832 00000 n The price of Polyalphaolefin (PAO) has been steadily decreasing throughout the third quarter of 2022 on the back of the poor performance of the downstream automotive sector in the continent. 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. News & Technology for the Global Energy Industry. Typically, as the viscosity drops, the volatility increases. BioPreferred is a registered service mark of the United States Department of Agriculture. Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. 2 shows the flow chart for producing Cu nanolubricants. However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. Its estimated that over 100 million gallons of fluids leak from hydraulic machinery and other lubricant equipment in North America each year! To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. Because of this extensive chemical compatibility, which spans considerable concentration and temperature ranges, . Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. 0000007470 00000 n 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. 0000017608 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.
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