The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. 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. Lower-viscosity PAOs have a unique property of biodegradability. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. from application/x-indesign to application/pdf The information from such third party sources is believed to be reliable and accurate; however, Purchaser should make its own determination of compatibility before using any SpillTech product. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. <> 0000139641 00000 n PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. This is especially true when you consider the entire operating temperature range including startup. These 1-dodecene-based products (Synfluid 2.5, 5, 7 and 9cSt PAOs) are now recognized to have superior performance in their own applications. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. 0000018828 00000 n 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. 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. After all, the reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. Sorry, you need to enable JavaScript to visit this website. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. Polyalphaolefins offer great high temperature properties and low volatility. Actions. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. 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. 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. 91 0 obj 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. Remember, PAOs are carefully designed, not refined. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. Whether for automotive or industrial applications, these products can improve performance and solve problems. xmp.did:F87F1174072068118083E936383AAE83 %PDF-1.4 % The VI trend is only true for a family of base oils. As the chart below shows, greater energy efficient, lower viscosity oils can be made through the selection of PAO, without sacrificing volatility. 0 0000027693 00000 n 273 0 obj <> endobj xref 273 24 0000000016 00000 n endobj Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. Polyglycols-40 to 125 C esters or alkylated naphthalenes) to improve their solvency and deposit control. 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. / PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. 0000000549 00000 n When you add up the benefits, you may see that one plus one can make more than two. In the past three years, European specifications for volatility and oxidative stability have become significantly more stringent. Buna-N Satisfactory for "O . The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. The plot below shows a comparison of the air release times exhibited by ISO VG 320 blends composed of our Synfluid mPAOs, and traditional HV PAOs with PAO 8 cSt. False 2 shows the flow chart for producing Cu nanolubricants. The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. All rights reserved. Our team of experts answer the most frequently asked questions. 0000017423 00000 n Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. 3.0 CHEMICAL COMPATIBILITY GUIDE FOR METALLIC MATERIALS In addition to this chemical compatibility chart, report TR-60C, Bal Seal has two other reports: report TR-60A "Chemical Compatibility Guide for Bal Seal PTFE, Filled PTFE, and Polyethylene Seal Chemical Compatibility Guide 1 . 165 0 obj Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. They are usually derived from a small set of simple olefins ( alkenes ). Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. 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 . Softening, loss of strength, or swelling may occur. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. These compounds are not discernable in Synfluid PAOs. 0000010623 00000 n Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. PAO-base oils help improve fuel economy in engine and drivetrain oils by reducing viscosity, volatility and traction coefficients as the chart below shows: These results show the potential for reducing friction loss using PAOs, which also typically have lower pressure-viscosity coefficients than mineral oils reducing elastohydrodynamic gear friction losses and energy consumption. 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. Therefore, they are commonly blended or combined with organic ester synthetic base oils to provide a blended base oil that does not have these negative characteristics. D = Severe Effect, not recommended for ANY use. 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. A run through the test: The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. PAO-based lubricants offer a significant advantage in oxidative stability. In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. The differences in flash, fire, volatility and viscosity highlight the flexibility benefits of using a Synfluid PAO. 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. 1. With the powerful combination of MOLYKOTE. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. Improved equipment efficiency and energy savings. So yes, PAOs can provide flexibility in your food-grade base oil selection, depending upon your performance requirements. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. 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. Later used in many industrial applications from compressor, hydraulic, and turbine fluids to gear oils and metalworking fluids. Research at the U.S. As temperature decreases, a higher VI fluid will have reduced viscous drag, which could lead to higher horsepower and energy efficiency. 3 !1AQa"q2B#$Rb34rC%Scs5&DTdEt6UeuF'Vfv7GWgw ; !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw ? endobj 0000032842 00000 n To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. Our safety, technical and regulatory product information, as well as company and industry resources. There are emerging markets that demand the improved VI and volatility that only the C12-based PAOs can deliver. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. 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. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. Thats a hot topic! We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. This is just one of the many performance advantages of Synfluid mPAO. 97 0 obj what chemicals to use Regarding the A.O. endobj 0000033764 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). Available on demand until February 16, 2024. Not a subscriber or a registered user yet? Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. Chemical Compatibility Chart (cont.) We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. 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 viscosity of the base oil is largely irrelevant in relation to the compatibility risks with the thickener. Group III mineral oils and Group IV PAOs are not of the same quality. The vast number of high-quality base oil choices can be daunting when trying to balance fuel efficiency and wear protection. 184 0 obj In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Increased Recreational Boating Activities to Fuel Marine Lubricants Demand in the U.S. Biosynthetic Technologies Announces The Launch Of A New Line Of Oleo Derived Additives For Metalworking Fluid Applications, Fluitec Becomes World's First Industrial Lubricant Company to Achieve B Corp Certification, Unboxing: Mystik JT-9 LeakShield AW Hydraulic Oil, FS9V4 Particle Pal Plus w/ Atten2 Particle Counting & ID Technology, Shell Turbine Oil with Gas To Liquid Technology (Turbo S4 X & GX), Why machines fail and what you can do to prevent it, Developed in the 1930s; first commercial engine oils in 1970s, Made from ethylene gas; still crude oil/natural gas dependent, Higher temperature resistance than mineral oil, PAO up to approximately 160C (320F) continuous service; 270C (520F) intermittent, No wax content, therefore best low temperature of all synthetics (approximately minus 50C to minus 60C or minus 70F), Higher VI (approximately 130 to 140) than mineral oil (nearly 100), Less volatile than mineral oil (higher flash point, less flammable, lower hydrocarbon emissions), Polyalphaolefin base oil not necessarily less wear than mineral base oil (additive-dependent property), Problems very non-polar (low natural solvency, additive solubility, lower lubricity and, Must blend in 5 to 20 percent ester base oil for seal swell, additive solubility and lubricity, Costs four times more than mineral oil, less than other synthetics. The use of mineral oil-based lubricants in the world, however, is decreasing. Rotary screw compressor oils formulated with PAO offer performance benefits not obtainable with a mineral-oil-based formulation. 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. According to analysis conducted by Kline & Co., more than 78% of all lubricant requirements in the world annually are met with the use of mineral oil-based fluids. Sustained operations at elevated temperatures increase the rate of oxidation and other degradation reactions. This clearly shows that a PAO base oil substitution can significantly lower operating temperatures of the gear box and extend the required maintenance interval. PAOs derived from 1-dodecene can improve many properties, including volatility. mary berry grandchildren names . The chart compares two different formulations, one with PAO and another with Group III mineral oils The End of Test viscosity increase left very little room for error in the Group III formulation. One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. However, unlike foaming, entrained air can be a difficult problem to treat with additives. The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. News & Technology for the Global Energy Industry. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. 0000000016 00000 n Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. 102 0 obj Satisfactory to 72F (22C) 2. As fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids. PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. All rights reserved. These advantages show that PAOs address problems other fluids cannot. Polyolefins, including poly (ethylene), poly (-olefin), poly (styrene), and poly (dienes), are the most widely-used polymer materials. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. Adobe InDesign CS6 (Macintosh) The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. 10.1 Introduction. 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. Grease is a solid to semi-fluid lubricant, typically used for difficult to service equipment, such as bearings or suspension systems. These properties translate into easier distribution of the grease and improved energy efficiency in the equipment. 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. Our unique PAO 2.5cSt further improves flash/fire points by as much as 10 percent over other commercial polyalphaolefins. 0000161810 00000 n Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. PAG- and PAO-based lubricants rarely compete in industrial applications. The advantages offered in oxidative stability, coupled with superior volatility and low-temperature viscometrics, clearly demonstrate that Synfluid PAOs are the highest-quality base oils available in the industry. 0000001764 00000 n Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. 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. Some of the advantages of PAO-based lubricants are summarized in Table 5. In addition to meeting current limits, a lower viscosity will reduce energy consumption. 0000002995 00000 n default 0000034554 00000 n The magnitude of these benefits will depend on the particular formulation. P.V.C. Effect of Base Oil Type on Gear Box Temperatures. Therefore, at high temperatures, it is advantageous to utilize a more stable base oil, specifically Synfluid PAO. The PAOsare produced through synthesizing oligomers of either 1-decene or 1-dodecene. The tests used below were the Cold Cranking Simulator for high shear (about 10-1 sec-1) and Brookfield viscosity for low shear (about 2 sec-1) each measured at -20C. A product developed by Renewable Lubricants Inc. (RLI), with assistance from Chevron Phillips Chemical, uses Synfluid PAOs combined with biobased oils and specially designed additives. Level of maintenance and labor available.
What Is The Difference Between Cosmopor And Cosmopor E,
Joe Charlevoix Weather Forecast,
Articles P