PAO-based greases are typically used at temperatures over 100C because of thermal and oxidative concerns. 0000080859 00000 n 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 addition to meeting current limits, a lower viscosity will reduce energy consumption. endobj Our safety, technical and regulatory product information, as well as company and industry resources. endobj No matter what the combination of additive or base oil, one thing is certain: When you begin with a higher-quality base oil, you will achieve a better formulation in the end. 3 !1AQa"q2B#$Rb34rC%Scs5&DTdEt6UeuF'Vfv7GWgw ; !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw ? Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. 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. Address specific system site conditions (potential for water ingression). Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. 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. %PDF-1.5 % For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. 232 0 obj If you would like us to test your formulation or have questions about our formulating experience, give us a call. 11 46 0000000016 00000 n Whether for automotive or industrial applications, these products can improve performance and solve problems. endobj 0000001493 00000 n Our unique PAO 2.5cSt further improves flash/fire points by as much as 10 percent over other commercial polyalphaolefins. 0000003482 00000 n from application/x-indesign to application/pdf The higher the coefficient, the greater the change in viscosity at elevated pressures. Were a company with deep-rooted values, and were looking for people like you to join our team. converted These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 0000012483 00000 n 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. The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. For the highest quality and performance, choose Synfluid PAO. PAG- and PAO-based lubricants are used in multiple industries and, as synthetics, offer improved performance over mineral oils. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. When you add up the benefits, you may see that one plus one can make more than two. General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. To improve seal compatibility of PAO-based lubricants, an ester is added to the formulation to add some polarity. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. 0000027693 00000 n Chemical Compatibility Chart (cont.) BioPreferred is a registered service mark of the United States Department of Agriculture. When unsure of a components precise identity or version, the manufacturer Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. 176 0 obj Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. 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. Disadvantages of PAG-based lubricants are summarized in Table 3. However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. The latest news, content and events about our company, initiatives, markets and products. This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. 0000032842 00000 n %PDF-1.4 % 0000001764 00000 n 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). However, Synfluid PAOs can be formulated to be biodegradable and are well known for standing out from conventional base oils. It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. The viscosity of the base oil is largely irrelevant in relation to the compatibility risks with the thickener. Temp. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. 0000140275 00000 n The properties, advantages, and disadvantages reviewed provide some of the main reasons why. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. The most favorable performance is achieved by using the highest-quality base oils. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. Group IIIB was unable to consistently pass the TDI or M111 tests. PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. Polyalphaolefin Characteristics The chart below shows pressure coefficient comparisons between PAOs and Group III mineral oils versus pressure: Gear systems are specially designed and require highly specialized lubricants. European specifications, as well as those in other regions, are expected to tighten. Polyolefin. PAG-based lubricants provide many property and performance advantages over mineral oil-based and other synthetic lubricants, as outlined in Table 2. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. 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. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. endobj Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. 0000031839 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. 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 . We look forward to helping you consolidate your grease cabinet! Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. Please dont hesitate to reach out to us if you have any questions! The dodecene-based products offer lower volatility at comparable viscosities to the decene-based products. <> 175 0 obj 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. Thats a hot topic! The PAOsare produced through synthesizing oligomers of either 1-decene or 1-dodecene. 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. You see, the jump hurts the pump.. And we pioneered and patented our unique C12-based PAOs in the 1990s. This provides several advantages, one of which can be illustrated by gas chromatography. After the formation of the Chevron Phillips Chemical joint venture in 2000, a 10 KTA PAO unit expansion followed soon thereafter. Youre not kidding! Chevron Phillips Chemical offers two lines of PAOs. 0000033764 00000 n Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. Understanding this advantage is important for optimizing the performance of todays fluids and improving the life of equipment. PAO fluids are classified as a Group IV base oil and are made by a two-step reaction process using linear alpha-olefins like 1-decene. 0000036005 00000 n Water for liquid cooling comes from different sources. These properties translate into easier distribution of the grease and improved energy efficiency in the equipment. Sometimes, one plus one can equal more than two. 0000002192 00000 n If pour point is not a critical property in your application, then blending a PAO 5 and PAO 7 might give you that clear advantage that you are looking for. polyalphaolefin-based lubricants. 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. Later used in many industrial applications from compressor, hydraulic, and turbine fluids to gear oils and metalworking fluids. 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. Driveline specifications continue to become more stringent. endobj Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. This process creates a polymer backbone where oxygen is every third atom, which gives PAG basestocks their distinctive chemical attributes and allows formulators to synthesize various combinations of starters and monomers (block, random, and homopolymer) to create custom basestock types for specific applications. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. 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. package, an optimal PAO formulation will be different than that of mineral oils. <> Synfluid PAOs, in addition to NSF H1 qualification, are also available as kosher approved products. 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. Process Chemical Compatibility Guide 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. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. Meet new original equipment manufacturer and industry standard requirements. 0000036809 00000 n endobj 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. Thermal conductivity is the measure of the ability to conduct heat. PAO-based lubricants offer a significant advantage in oxidative stability. 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. This property coupled with excellent oxidative stability provides a formidable component in an engine oil formulators toolbox. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. This is compared to a conventional hydraulic fluid in the chart below. 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. High energy costs have hit both businesses and consumers hard, and the pressure is on to conserve. In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. and PAO plays an integral part of meeting the challenge for top-tier oils. Of course, and your options are growing! Low-viscosity Synfluid PAOs are both NSF H1 and HX-1 registered. The term synthetic hydrocarbon (SHC) is a general term. The most favorable performance is achieved by using the highest-quality base oils. xref 0000134768 00000 n Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. <>stream Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. endobj xref endobj 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.