In the past three years, European specifications for volatility and oxidative stability have become significantly more stringent. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. polyalphaolefin compatibility chart. To improve seal compatibility of PAO-based lubricants, an ester is added to the formulation to add some polarity. General properties of low- and high-viscosity conventional PAO, and metallocene-catalyzed mPAO basestocks, are shown in Table 4. COMPATIBILITY CHART Chemical Natural Rubber SBR, GRS Butyl EPR, EPT, EPDM Buna-N, Nitrile, NBR Hydrin Neoprene Hypalon Urethane, Polyurethane Polysulfide Silicone Fluorosilicone Fluoro Elastomers LEGEND A - RECOMMENDED B - MINOR TO MODERATE EFFECT C - MODERATE TO SEVERE U - UNSATISFACTORY BLANK - INSUFFICIENT DATA Acetaldehyde C U A A U C C U C . Effect of Base Oil Type on Gear Box Temperatures. When you compound this with difficult operating conditions, such as extreme temperatures, high loads or extended operations, a high-quality base oil may be necessary. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. 2023 DuPont. Were a company with deep-rooted values, and were looking for people like you to join our team. 2014-03-26T09:12:57.905-05:00 Grade Name. PDF Seal Material Compatibility Chart - panamlubricants.com 0000001216 00000 n <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> trailer One obvious trend is that low-viscosity oils are beneficial in improving fuel efficiency. 0000000891 00000 n To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. 0000161810 00000 n SYNTHETIC OIL COMPATIBILITY WITH SEAL MATERIAL SEAL MATERIAL PAO ESTER POLYGLYCOL NEOPRENE OK NR NR VITON OK OK OK BUNA-N Less than 30% acrylonitrile OK NR NR 30-36% acrylonitrile OK OK OK Greater than 36% acrylonitrile OK OK OK CELCON OK OK OK TEFLON OK OK OK SILICONE OK OK OK NYLON . 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). The properties, advantages, and disadvantages reviewed provide some of the main reasons why. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. 99 0 obj Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. 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. 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. Synfluid PAOs also have a very high degree of saturation, which in lubricants provides oxidative stability. Give us a call. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). endstream endobj 5 0 obj <>>> endobj 6 0 obj <>>>/Rotate 0/Type/Page>> endobj 7 0 obj <>stream general guideline for pump material selection These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. 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. Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). polyalphaolefin compatibility chart - ks-sousahonorband.org This clearly shows that a PAO base oil substitution can significantly lower operating temperatures of the gear box and extend the required maintenance interval. We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. 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. Chemical Compatibility Chart (cont.) Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. Although VI is an important indicator, when used alone, VI is misleading. 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. Its estimated that over 100 million gallons of fluids leak from hydraulic machinery and other lubricant equipment in North America each year! 0000034289 00000 n 184 0 obj This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. 0000010623 00000 n You can see a medical doctor for your burn, but Dr. Ken Hope can help with your base oil and formulation challenges. Please dont hesitate to reach out to us if you have any questions! Furthermore, the arbitrary distinction of 120 VI between Group II and III oils makes the quality requirements even more confusing. Keys for Proper Grease Selection - Machinery Lubrication The relationship between antioxidants (A.O.) The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. 0000000016 00000 n With the powerful combination of MOLYKOTE Specialty Lubricants and DuPont Polymers, our understanding of grease-polymer compatibility allows our customers the unique ability to select products faster and move through validations with confidence. PAO quality is unrivaled in the industry. June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . 0000002995 00000 n This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. We look forward to helping you consolidate your grease cabinet! '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. 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). 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. 142 0 obj <>stream 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. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. As temperature decreases, a higher VI fluid will have reduced viscous drag, which could lead to higher horsepower and energy efficiency. A drop-in replacement for petroleum, it's used in countless applications in many industries. 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. They have different characteristics, meaning that one may be superior to the other under certain circumstances. Disadvantages of PAG-based lubricants are summarized in Table 3. Polyolefins, including poly (ethylene), poly (-olefin), poly (styrene), and poly (dienes), are the most widely-used polymer materials. endstream You see, PAOs are carefully designed, not refined. 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 chart below shows that the PAO has a higher specific heat, which means that the PAO is better at absorbing heat. They are also employed as base fluids in some wide temperature range greases. Softening, loss of strength, or swelling may occur. 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. Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. 177 0 obj Satisfactory to 72 F. 3. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. 0000014966 00000 n material chemical compatibility To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. 180 0 obj 95 0 obj 1 . A run through the test: Focusing on the components of the additive package can further influence the performance of the formulation. 0000036915 00000 n Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. In terms of viscosity, there are tradeoffs in choosing one PAO over another: energy consumption (heat dissipation and production throughput) versus safety of operations (impacted by flash/fire points and volatility). One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. With regard to performance, PAOs are able to maintain excellent thermal and oxidative stability at high operating temperatures in addition to the low-temperature benefits for which they are known. 0000000995 00000 n polyalphaolefin compatibility chart Posted by . The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. 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! It is possible to get added property benefits from C12-based Synfluid PAOs. endobj mary berry grandchildren names . 0000003221 00000 n trailer 0000041967 00000 n The C12-derived PAOs were created to give better volatility, giving formulators four new options when choosing PAOs. Adobe PDF Library 10.0.1 At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. Certainly! 178 0 obj Typically, as the viscosity drops, the volatility increases. The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. The absence of these structures and materials results in a very non-polar base oil with a high viscosity index (of approximately 130), excellent low-temperature flow and pour-point characteristics, good oxidation stability and compatibility with mineral oils, paints and seals commonly found in lube oil systems. Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. Furthermore, the process is a simpler, more energy-efficient route for grease production. These combined benefits provide the properties required for severe service applications and extended drain intervals. 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. 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. 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. Low-temperature fluidity and high-temperature thermal and oxidative stability are key factors for choosing a PAO. 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. <> 0000013783 00000 n Each 10C temperature rise can reduce oxidative stability by half. High Performance Liquid Cooling Loop Design - Boyd Corporation Temp. Lowering torque reduces the energy requirements of the equipment and improves grease distribution. endobj It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. Polypropylene Satisfactory to 120 F. 4. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. Lower-viscosity PAOs have a unique property of biodegradability. Synfluid PAOs have helped you to meet industry specifications in the past. Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. 0000140275 00000 n 0000055257 00000 n Since then, the company has expanded PAO as well as ethylene production, both basic building blocks for many petrochemical processes. Give us a call, and well be glad to discuss your applications and provide technical help. The more similar in polarity the lubricants are, the more similar they will behave in the properties mentioned. As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. News & Technology for the Global Energy Industry. These advantages show that PAOs address problems other fluids cannot. 168 0 obj Were here to help. I love to talk about food, and I love to talk about Synfluid PAO! 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. xref 273 0 obj <> endobj xref 273 24 0000000016 00000 n Fluid distribution panels are also discussed. Chemical Compatibility Guide Buna-N Satisfactory for "O . Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. 0000004079 00000 n PDF Chemical Compatibility Guide - Polyurethane - SpillTech LDPE is defined by a density range of 0.910-0.940 g/cm3. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. Furthermore, these new formulations allow a range of ISO viscosity grades. 0000003107 00000 n Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. The direct feedstock (normal alpha olefin - NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. This is just one of the many performance advantages of Synfluid mPAO. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. Polyalphaolefins Technology | Chevron Phillips Chemical Understanding this advantage is important for optimizing the performance of todays fluids and improving the life of equipment. 97 0 obj This provides several advantages, one of which can be illustrated by gas chromatography. Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. endobj PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. <> 0000033764 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. 4 0 obj <> endobj uuid:df0b74fe-2082-ca4e-860d-fb6b88ddfe4d 0000162168 00000 n All rights reserved. As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. Chemical Compatibility Guide Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. 0000161553 00000 n We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. Our C12-based grades further improve flash/fire points by as much as 10 percent over other commercial polyalphaolefins. 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. @0NI$$I)I$JRI$I$$I)I$JRI$'I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$L$I$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$IJI$RI$I%)ekvEJX'I$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJL'I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI2tI%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RI$I%)$IJI$RID4>))I$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I$JRI$I$$I)I*4V~u. polyalphaolefin compatibility chart - amcsalud.com The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. 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. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. 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. California Transparency in Supply Chains Act Disclosure. Our C10-based products, commercialized in the 1970s, were the first in the market. Polyphenols and Foods That Are Good Sources for Them - Verywell Fit Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. PDF Chemical Compatibility Guide - Graco PDF GREASE COMPATIBILITY CHART - PetroLiance Glad you asked! For other applications, PAOs safe and non-toxic nature allows it to be used where incidental food contact certification or kosher approval is necessary. The magnitude of these benefits will depend on the particular formulation. Thermal conductivity is the measure of the ability to conduct heat. Some of the advantages of PAO-based lubricants are summarized in Table 5. The combination of air and oil can often lead to foaming issues. Our safety, technical and regulatory product information, as well as company and industry resources. 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. Reducing the viscosity of engine and drivetrain oils lowers fuel consumption by decreased churning losses and viscous drag. Improved equipment efficiency and energy savings. PDF CHEMICAL RESISTANCE CHART - U.S. Plastic

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