polyalphaolefin compatibility chart

Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. Our team of experts answer the most frequently asked questions. False Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. 142 0 obj <>stream After all, the reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. proof:pdf Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. Chemical Compatibility Guide According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. 0000034289 00000 n Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. They have different characteristics, meaning that one may be superior to the other under certain circumstances. <>stream June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . 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. Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. The latest news, content and events about our company, initiatives, markets and products. Glad you asked! Meet new original equipment manufacturer and industry standard requirements. A similar approach can be applied to your formulations or applications. 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. Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. Flash Point (F) SpectraSyn Plus 3.6. 0 Please dont hesitate to reach out to us if you have any questions! With Synfluid PAO 4 cSt having a 73C ppt and 40C viscosity of 2,380 cSt, a PPD is not necessary. Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. 0000032842 00000 n 89 0 obj 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. 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. endobj 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. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). They are usually derived from a small set of simple olefins ( alkenes ). 0000000891 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. Process Chemical Compatibility Guide 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). 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. PAO quality is unrivaled in the industry. Synfluid PAO 5 and PAO 7 also offer several advantages in addition to the volatility, such as low pour point, high viscosity index, improved oxidative stability and excellent low-temperature viscosities. More specialized polyolefins include polyisobutylene and polymethylpentene. Chevron Phillips Chemical has consistently said that we would bring something to the market when we could provide products that are unique and offer advantages to our customers. 179 0 obj In addition, low viscosity SpectraSyn PAO products are hydrolytically stable, have good compatibility with mineral oils and are frequently combined with other synthetic basestocks (e . PAO-based greases are typically used at temperatures over 100C because of thermal and oxidative concerns. 0000017608 00000 n Satisfactory to 72F (22C) 2. This is just one of the many performance advantages of Synfluid mPAO. Having a high viscosity index helps to protect an engine at temperature extremes. Copyright 2023 Chevron Phillips Chemical Company LLC. 177 0 obj The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. polyalphaolefin-based lubricants. 0000003221 00000 n However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. 10.1 Introduction. However, these products have demonstrated unique advantages in Sequence IIIF, VW T4 and TDI tests due to many of the other properties that are inherent in them. More importantly, however, was product performance. The latest news, content and events about our company, initiatives, markets and products. endobj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> <> The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. This property coupled with excellent oxidative stability provides a formidable component in an engine oil formulators toolbox. A run through the test: <<264FCCC095A7AD46A42A03D56AD5B96C>]>> %PDF-1.6 % %PDF-1.4 % 0000001493 00000 n Thats a hot topic! <> The viscosity at an extreme pressure (hp) changes exponentially with pressure (P) as described in the following formula: a is the pressure coefficient for a base oil. The C12-derived PAOs were created to give better volatility, giving formulators four new options when choosing PAOs. To get a superior lubricant, you need to start with a superior base oil. The mineral oil has both lighter and heavier molecular weight materials. Thermal conductivity is the measure of the ability to conduct heat. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. Since they are fully synthetic, Synfluid PAOs are extremely pure and provide inherent benefits in oxidative stability and viscosity performance at temperature extremes. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. 184 0 obj D = Severe Effect, not recommended for ANY use. In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. 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. 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. The direct feedstock (normal alpha olefin - NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. 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. 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. Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. startxref H}vUwUw^MwS`y{vV|&s@@9H"61O}/oi~3}\y{)2| U:iY?_/}|(P^@m`kbu_?>sG-rj?~-r[?wp_2W,)!BkBkB*.]Y""ZBmSB&,zB}B+!B]}u}>gSSS 0000036701 00000 n The magnitude of these benefits will depend on the particular formulation. The vast number of high-quality base oil choices can be daunting when trying to balance fuel efficiency and wear protection. 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. Some specifications have a low-temperature MRV requirement. 0000017423 00000 n This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. Weve got you covered! PAOs offer exceptionally low volatility due to their controlled formation, which yields carefully designed molecular weights. As pressure increases, so too does the viscosity of the lubricant. 0000004340 00000 n In contrast, the Synfluid PAO formulation achieves a pass with as little as 30 percent PAO, the balance being Group I mineral oil. NLGI #2. 0000027693 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>> polyalphaolefin compatibility chart. The chart below shows the effect of two different shear rate viscosity determinations on three different fluids (4 cSt at 100C) and the dramatic differences between them. PAOs derived from 1-dodecene can improve many properties, including volatility. The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. Remember, PAOs are carefully designed, not refined. These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. Polyolefins, including poly (ethylene), poly (-olefin), poly (styrene), and poly (dienes), are the most widely-used polymer materials. concentration from 0.5 percent to 1 percent. Polyalphaolefins also have poor fire resistance and biodegradability. This is the case for blending Synfluid PAO 5 and PAO 7. When possible, testing compatibility between the specific PAG lubricant to be used and the specific seal types or paints to be used is recommended. 2014-03-26T09:12:59.004-05:00 If a certain application can sacrifice a 10 15C increase in the pour point, then there is as much as a 25% improvement in volatility, as shown in the chart below. This is compared to a conventional hydraulic fluid in the chart below. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. In the past three years, European specifications for volatility and oxidative stability have become significantly more stringent. 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. The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. 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. 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. 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. Chemical Compatibility Guide Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. 0000031839 00000 n Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. Well be happy to help you solve your lubricant concerns. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. Not Available - Chemical compatibility information is not available at this time. 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). Focusing on the components of the additive package can further influence the performance of the formulation. Chevron Phillips Chemical has been producing two families of PAOs for close to 25 years. <> C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. Metallocene-catalyzed commercial mPAO basestock grades can attain a viscosity of 300 cSt at 100C. 97 0 obj They are also employed as base fluids in some wide temperature range greases. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 0000139641 00000 n Ethylene is produced by cracking either crude oil or natural gas. We offer a wide range of solutions essential to your products. With the powerful combination of MOLYKOTE. High-viscosity PAO fluids have also become popular in industrial fluids and greases. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. 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. Nine standard circulating fluids including d-Limonene, FC77 Flourinert, Galden, Lexol 408, Paratherm CR, Coolanol and PAO. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. Oxidative stability is a critical property enabling oils to resist sludge formation and degradation while in service. The results indicate that the CSC 980 Tan grease has a running torque of 3.77 N-m versus 10.9 N-m for the same grease with an alternate base oil. A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. 0000014966 00000 n 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. 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. Although VI is an important indicator, when used alone, VI is misleading. Satisfactory to 72 F. 3. 99 0 obj <>>> <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 158 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. 4 6 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. Chemical Compatibility Chart (cont.) application/pdf High energy costs have hit both businesses and consumers hard, and the pressure is on to conserve. Later used in many industrial applications from compressor, hydraulic, and turbine fluids to gear oils and metalworking fluids. However, PAOs can help. Polypropylene Satisfactory to 120 F. 4. 1 . polyalphaolefin compatibility chart. So you can look to Synfluid PAO to help you formulate lubricants with both environmental benefits and outstanding performance properties. The lighter components cause poorer volatility properties as well as lower flash and fire points. The use of mineral oil-based lubricants in the world, however, is decreasing. 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. package, an optimal PAO formulation will be different than that of mineral oils. For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. 95 0 obj While pour point is one consideration, a formulator has to take into account the total specification needs. Were a company with deep-rooted values, and were looking for people like you to join our team. Grease is a solid to semi-fluid lubricant, typically used for difficult to service equipment, such as bearings or suspension systems.