This Chemical Compatibility Chart is a shorthand tool for describing the suitability of miniature fluidic and pneumatic component materials for use in contact with various chemicals. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 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. Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. polyalphaolefin compatibility chart. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. The VI of PAOs typically only varies one to two points. 0000004968 00000 n These are areas where PAOs excel. Furthermore, the advantages of exceeding the minimum requirements for driveline fluids will enhance the benefits of the finished lubricant. concentration from 0.5 percent to 1 percent. Were a company with deep-rooted values, and were looking for people like you to join our team. Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. When unsure of a components precise identity or version, the manufacturer endobj PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. Great question! 168 0 obj <> LDPE is defined by a density range of 0.910-0.940 g/cm3. 0000000724 00000 n 0000161553 00000 n endobj guide for chemical uses Cant find what youre looking for? The degree of the advantage may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility <> This is the case for blending Synfluid PAO 5 and PAO 7. NLGI #2. 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. Defense Daily subscriber and registered users, please log in here to access the content. As temperature increases, a higher VI fluid will give increased fluid film thickness, which could result in lower wear. The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. 2013-07-10T14:05:23-05:00 The primary difference between these two products is pour point. 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. PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. endobj Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. D = Severe Effect, not recommended for ANY use. 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. Chevron Phillips Chemicals proprietary manufacturing process and monomer selection combine to produce the groundbreaking performance characteristics that our customers expect from Synfluid polyalphaolefins. They are usually derived from a small set of simple olefins ( alkenes ). Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. 93 0 obj 273 0 obj <> endobj xref 273 24 0000000016 00000 n 89 0 obj endobj These advantages show that PAOs address problems other fluids cannot. Thermal conductivity is the measure of the ability to conduct heat. PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. 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. 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). package, an optimal PAO formulation will be different than that of mineral oils. I love to talk about food, and I love to talk about Synfluid PAO! Two lubricants with the same VI may perform dramatically differently at low temperatures. During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. This chart illustrates another benefit of using Synfluid PAOs at increased antioxidant treat rates. Level of maintenance and labor available. This is especially true when you consider the entire operating temperature range including startup. xmp.did:F87F1174072068118083E936383AAE83 PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. The lighter components cause poorer volatility properties as well as lower flash and fire points. The chart below shows biodegradation test results for Synfluid PAO 2.5, 4 and C12 Dimer, which indicate that these products could qualify as inherently biodegradable according to the ASTM D5864 test method. 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. Meet new original equipment manufacturer and industry standard requirements. Recent advancements in additive technology and synthetic base fluid manufacturing are pushing the performance edges that make current lubricant offerings better than ever. 11 0 obj <> endobj You see, the jump hurts the pump.. In contrast, the Synfluid PAO formulation achieves a pass with as little as 30 percent PAO, the balance being Group I mineral oil. Not Available - Chemical compatibility information is not available at this time. The chart below shows the gas chromatogram of PAO versus white mineral oil, illustrating the relative enhanced purity of PAO. 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. trailer 0000027693 00000 n Dominant in a commercial sense are polyethylene and polypropylene. and PAO plays an integral part of meeting the challenge for top-tier oils. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. The latest news, content and events about our company, initiatives, markets and products. endobj High energy costs have hit both businesses and consumers hard, and the pressure is on to conserve. The chart below shows the Noack volatility for both 1-decene and 1-dodecene based PAOs of varying viscosities. This is a recurring situation and is what led to the development of 1-dodecene based Synfluid PAOs in 1995. Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. Synthetic basestocks, more so than in mineral oil basestocks, are the primary contributor to most of the basic properties of the lubricant, including oil or water solubility, low-temperature fluidity, lubrication, volatility, ignitability, and seal and paint compatibility. Group III mineral oils and Group IV PAOs are not of the same quality. 0000034812 00000 n Oxidative and other lubricant degradation mechanisms would follow the same trend. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. 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. esters or alkylated naphthalenes) to improve their solvency and deposit control. Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. 1. 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. Well be happy to help you solve your lubricant concerns. Blending lower-quality base oils into this formulation would compromise the passing mark. Copyright 2023 Chevron Phillips Chemical Company LLC. For the highest quality and performance, choose Synfluid PAO. 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. 0000004340 00000 n uuid:df0b74fe-2082-ca4e-860d-fb6b88ddfe4d 0000013783 00000 n Sorry, you need to enable JavaScript to visit this website. In addition, a PAO-based multi-purpose grease can be formulated to be both H1 and kosher approved. In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. The properties mentioned above are in addition to the normally excellent performance you have come to recognize with PAO. Furthermore, the process is a simpler, more energy-efficient route for grease production. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. 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. Driveline specifications continue to become more stringent. There are distinct advantages in volatility and low-temperature viscosity. Ethylene is produced by cracking either crude oil or natural gas. But what happens below 40C? <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Whether for automotive or industrial applications, these products can improve performance and solve problems. The most favorable performance is achieved by using the highest-quality base oils. 99 0 obj trailer Some specifications have a low-temperature MRV requirement. 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 degree of the disadvantage for seal and paint compatibility may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended Process Chemical Compatibility Guide 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. polyalphaolefin compatibility chart Posted by . xmp.did:00801174072068118083E936383AAE83 To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. what chemicals to use And we pioneered and patented our unique C12-based PAOs in the 1990s. There are other advantages, such as oxidative and thermal stability, which you would naturally expect from a PAO-based product. 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! Remember, PAOs are carefully designed, not refined. A solution, developed by Renewable Lubricants Inc. (RLI) with assistance from Chevron Phillips Chemical, is the use of Synfluid PAOs combined with biobased oils and specially designed additives. Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. There are many advantages! 0000033361 00000 n 0000000891 00000 n In addition to the low temperature performance demonstrated by CCS, the volatility and viscosity index of the PAO 5 and 7 blend are improved over traditional PAO 6. %%EOF Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. 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. JFIF Adobe d ##''$ %'% $('++++'()02520)7;;;;7;;;;;;;;;;;;;;; ""2(! A relatively simple test, the criteria of the test varies depending on which grease manufacturer you are dealing with. Disadvantages of PAG-based lubricants are summarized in Table 3. As pressure increases, so too does the viscosity of the lubricant. Softening, loss of strength, or swelling may occur. 176 0 obj Rotary screw compressor oils formulated with PAO offer performance benefits not obtainable with a mineral-oil-based formulation. To improve seal compatibility of PAO-based lubricants, an ester is added to . 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. %PDF-1.4 % 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. Improved equipment efficiency and energy savings. 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. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. 0000002192 00000 n 0000035588 00000 n 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. In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. This is one clear benefit of using a carefully designed base oil. Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. You see, PAOs are carefully designed, not refined. Although VI is an important indicator, when used alone, VI is misleading. A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. 180 0 obj 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. Polyphenols are a complicated group of plant-based chemicals. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 159 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Finally, greater oxidative stability extends oil life and keeps the compressor clean for a longer service interval. PAO-based greases are typically used at temperatures over 100C because of thermal and oxidative concerns. The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. 0000134768 00000 n xref However, Group III base stocks are derived from multiple feedstock choices and processing technologies, which create variability in the properties. 0000034419 00000 n <<264FCCC095A7AD46A42A03D56AD5B96C>]>> PAO- and PAG-based lubricants are both hydrolytically stable and have low pour points. The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. 0000010736 00000 n So yes, PAOs can provide flexibility in your food-grade base oil selection, depending upon your performance requirements. 0000135019 00000 n PAOs offer exceptionally low volatility due to their controlled formation, which yields carefully designed molecular weights. 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. Our safety, technical and regulatory product information, as well as company and industry resources. Using PAOs with biobased oils can provide both high performance and biodegradability. PAOs derived from 1-dodecene can improve many properties, including volatility. Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. endobj 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. The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. <> endstream endobj 12 0 obj<>/Metadata 9 0 R/AcroForm 13 0 R/Pages 7 0 R/Type/Catalog>> endobj 13 0 obj<>/Encoding<>>>>> endobj 14 0 obj<>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>>>/ExtGState<>>>/Type/Page>> endobj 15 0 obj[/ICCBased 38 0 R] endobj 16 0 obj<>stream As the viscosity grade decreases, the volatility and high-temperature/high-shear viscosity will be limiting factors. The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. Certainly! Meet additional regulations (fire-resistance, environmental acceptability). This is a far greater benefit than can be achieved from other base oils. Use of PAG-based fluids and lubricants began to extend to other applications, first to quenchants and textile lubricants, then to many other lubricant categories, including anhydrous fire-resistant fluids, gear, compressor, and turbine fluids. Polyolefin. We look forward to helping you consolidate your grease cabinet! endobj 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 0000135615 00000 n 0000036809 00000 n 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 . Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. The properties, advantages, and disadvantages reviewed provide some of the main reasons why. polyalphaolefin compatibility chart. The most favorable performance is achieved by using the highest-quality base oils. 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. 0000022832 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. Approximately 80% of synthetic lubricants used in the world are of three types. %PDF-1.4 % But wait, it gets even better! 2014-03-26T09:16:41-05:00 One way to achieve a higher VI base fluid is to shift from a decene-based PAO to a dodecene-based PAO. Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. 0000031839 00000 n 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 . %%EOF default 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. startxref Address specific system site conditions (potential for water ingression). 0000162168 00000 n 0 With Synfluid PAO 4 cSt having a 73C ppt and 40C viscosity of 2,380 cSt, a PPD is not necessary. PAO basestocks using conventional catalysts are commercially produced in five low-viscosity grades and two high-viscosity grades to a maximum viscosity of 100 centistokes (cSt) at 100C. 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. First, dont touch the gear box; you will burn your hand. 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. 178 0 obj Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. More specialized polyolefins include polyisobutylene and polymethylpentene. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements.

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