polyalphaolefin compatibility chart
endobj 0000021835 00000 n 9 0 obj <>stream what chemicals to use 3 !1AQa"q2B#$Rb34rC%Scs5&DTdEt6UeuF'Vfv7GWgw ; !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw ? Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. PAOs offer exceptionally low volatility due to their controlled formation, which yields carefully designed molecular weights. Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. The degree of the advantage may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). PDF Chemical Resistance Guide - Gilson Eng endobj <<264FCCC095A7AD46A42A03D56AD5B96C>]>> The most favorable performance is achieved by using the highest-quality base oils. In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. xmp.did:F87F1174072068118083E936383AAE83 In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. 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. Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. However, PAOs can help. Chemical Compatibility Chart | ISM - Industrial Spec They have different characteristics, meaning that one may be superior to the other under certain circumstances. 0000010623 00000 n xmp.did:F87F1174072068118083E936383AAE83 News & Technology for the Global Energy Industry. Glad you asked! Driveline specifications continue to become more stringent. As the chart below shows, greater energy efficient, lower viscosity oils can be made through the selection of PAO, without sacrificing volatility. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. PDF CHEMICAL COMPATIBILITY CHART Metallic Materials Used in Bal Seal Products package, an optimal PAO formulation will be different than that of mineral oils. 0000161810 00000 n Polyalphaolefin (PAO) Prices, Price, Pricing, News, Monitor - ChemAnalyst Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. 179 0 obj And we pioneered and patented our unique C12-based PAOs in the 1990s. endobj The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. 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. 89 0 obj endobj The mineral oil has both lighter and heavier molecular weight materials. Approximately 80% of synthetic lubricants used in the world are of three types. 0000002995 00000 n 0000140275 00000 n MOLYKOTE. 2023 DuPont. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. and PAO plays an integral part of meeting the challenge for top-tier oils. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 159 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 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. 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. Polyphenols and Foods That Are Good Sources for Them - Verywell Fit For instance, Chemtool Incorporated utilizes Synfluid PAOs in greases, and they have been able to formulate their products to take specific advantage of Synfluid PAO properties, yielding improvements in low-temperature mobility and torque. RESISTANCE CHART RATINGS CHEMICAL EFFECT A No effectExcellent B Minor effectGood 2. We agree, deciphering the requirements that allow you to identify your products as eco-friendly such as the upcoming BioPreferred label can be mind-boggling! CHEMICAL RESISTANCE CHART. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. The claims can include anything from red wine, coffee, and tea to fruits and vegetables that help lower cholesterol or blood pressure, decrease the risks of diabetes or cancer, or lead to a longer life. 0000000776 00000 n California Transparency in Supply Chains Act Disclosure. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 232 0 obj 0000031839 00000 n Were a company with deep-rooted values, and were looking for people like you to join our team. Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. 2014-03-26T09:12:59.004-05:00 We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. These include the tendency to shrink seals and trouble dissolving common oil additives. Jun 09, 2022. polyalphaolefin compatibility chart . Furthermore, the arbitrary distinction of 120 VI between Group II and III oils makes the quality requirements even more confusing. 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. Whether its transportation or industrial lubes, greater fuel efficiency means lower operating costs. The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. 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. 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). Effect of Base Oil Type on Gear Box Temperatures. 0000002192 00000 n The latest news, content and events about our company, initiatives, markets and products. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. PDF Chemical Compatibility Table - Geotech Env 0000032842 00000 n LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. LDPE is defined by a density range of 0.910-0.940 g/cm3. Chemical Compatibility Guide - Galvanized Steel - SpillContainment.com Our safety, technical and regulatory product information, as well as company and industry resources. 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. 0000103071 00000 n Fluid distribution panels are also discussed. Low-temperature fluidity and high-temperature thermal and oxidative stability are key factors for choosing a PAO. polyalphaolefin compatibility chart Posted by . The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). More specialized polyolefins include polyisobutylene and polymethylpentene. PAG- and PAO-based lubricants rarely compete in industrial applications. Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. <> PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. Chevron Phillips Chemical offers two lines of PAOs. Use this chart to help guide your component selection. Poly-Alpha-Olefins - an overview | ScienceDirect Topics 56 0 obj<>stream Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. 0000033361 00000 n 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. endobj 0000034812 00000 n PDF Chemical Compatibility Chart - Emerson 175 0 obj 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. &&3#-j`t$f>3+Jo>9rTj!ft%lA+:k$BshQ(I"&sKH9~p0njga4Z#Sm!2Y-r+E)9]m%nFA}O3>Jo#iW/1Pxq5GJ1\/n.n_>$}RX\~7Zjqh=b$@t%W8zRu{@ BZfUq(_}I/0]J6AX8*sa}5b\$d`6."$? This lowers their volatility, creates less hydrocarbon tailpipe emissions and raises the flash point. 0000013783 00000 n For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. Meet new original equipment manufacturer and industry standard requirements. endobj This property coupled with excellent oxidative stability provides a formidable component in an engine oil formulators toolbox. <> Temp. PAOs help meet and exceed the formulation requirements necessary in a wide variety of specifications, including Allison TES-295, Eaton PS-162 and Mil-2105. However, Synfluid PAOs can be formulated to be biodegradable and are well known for standing out from conventional base oils. 142 0 obj <>stream C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. In addition to meeting current limits, a lower viscosity will reduce energy consumption. ]-]jW|^X^=E^7J3kgI%_9+v}Fwq{r9 *d(C>~z|7X#o!9lwu{^1se9),7v)mE,wa?t3 a$X{wzVAw}E^:5--_OXY+. Absolutely! 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. PAOs are uniquely suited to aviation hydraulics because of the inherently high flash/fire points and low volatility. 0000140193 00000 n Give us a call. Chevron Phillips Chemical has been producing two families of PAOs for close to 25 years. Adobe InDesign CS6 (Macintosh) Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. Certainly! A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. 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. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. 0000134768 00000 n You would expect the viscosity to improve with a lower pour point, but the opposite is true. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. Typically, as the viscosity drops, the volatility increases. 165 0 obj Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. 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 . 11 0 obj <> endobj European specifications, as well as those in other regions, are expected to tighten. 95 0 obj In the chart below, we highlight how moving from a decene-based Synfluid PAO 6 to an iso-viscous dodecene-based fluid (resulting from a blend of PAO 5 and PAO 7) leads to a dramatic increase in VI. Galvanized steel is susceptible to attack by some chemicals which may cause . Polyphenols are a complicated group of plant-based chemicals. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. 4e739735ec50523ad929b6aac8340ae467185943 However, unlike foaming, entrained air can be a difficult problem to treat with additives. Both the foam tendency (the initial amount of foam generated in this test) and the time required for the foam to collapse are remarkably better for Synfluid mPAO. xref polyalphaolefin compatibility chart - amcsalud.com Process Chemical Compatibility Guide Having a high viscosity index helps to protect an engine at temperature extremes. For white oil applications, this high saturation level would give a greater degree of chemical inertness. We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. 0000161553 00000 n 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. All rights reserved. Chemical Compatibility Guide CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended Give us a call. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. 0000055257 00000 n polyalphaolefin compatibility chart - wolfematt.com Thats a hot topic! Thermal conductivity is the measure of the ability to conduct heat. Bk.2z3)))lBShBSX!D !DOaBBB*=]!z Other base oil properties need to be considered. Polyalphaolefin Characteristics For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. Improved equipment efficiency and energy savings. This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. endobj 0000000416 00000 n Later used in many industrial applications from compressor, hydraulic, and turbine fluids to gear oils and metalworking fluids. However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. endobj After the formation of the Chevron Phillips Chemical joint venture in 2000, a 10 KTA PAO unit expansion followed soon thereafter. Sometimes, one plus one can equal more than two. 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. Polyalphaolefin does not contain ring structures, double bonds, sulphur, nitrogen components or waxy hydrocarbons. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. While pour point is one consideration, a formulator has to take into account the total specification needs. 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. One example is the advantage PAO has over mineral oil in the area of high-temperature stability. 4 6 304 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 It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. <> xref High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. Compatibility testing includes heating and holding grease for a specified time at assumed operating temperature for mixtures of 10:90, 50:50 and 90:10. from application/x-indesign to application/pdf NLGI #2. Satisfactory to 72 F. 3. Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. startxref PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. 4 Chemicals PVC CPVC PP PVDF ABS.