11 0 obj <> endobj This is a far greater benefit than can be achieved from other base oils. 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. Chevron Phillips Chemical offers two lines of PAOs. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. PDF CHEMICAL RESISTANCE CHART - U.S. Plastic Defense Daily subscriber and registered users, please log in here to access the content. Although PAOs are not considered biobased themselves, in a blend they contribute certain performance benefits. These 1-dodecene-based products (Synfluid 2.5, 5, 7 and 9cSt PAOs) are now recognized to have superior performance in their own applications. Jun 09, 2022. polyalphaolefin compatibility chart . 11 46 The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. 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. 0000048689 00000 n 2 shows the flow chart for producing Cu nanolubricants. 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. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. Using Chevron Phillips Chemical Synfluid PAOs, OM Group (OMG) has developed a revolutionary new, lower-temperature, abbreviated process for producing greases. PDF Chemical Resistance Guide - Gilson Eng There are emerging markets that demand the improved VI and volatility that only the C12-based PAOs can deliver. PDF Product Data Sheet SpectraSyn Plus Polyalphaolefins (PAO) - TRiiSO endobj Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. Three stringent test standards required by Volkswagen and Mercedes-Benz engines show the impact of the variability of Group III oils: This data illustrates lot-to-lot variability, which has been recognized for the Group III oils. Keys for Proper Grease Selection - Machinery Lubrication 93 0 obj In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. The lighter components cause poorer volatility properties as well as lower flash and fire points. Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. 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. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. The relationship between antioxidants (A.O.) endstream Lubricants and possible plastic or rubber compatibility issues 0000000016 00000 n 304 Stainless Steel Chemical Compatibility Chart ver 28-Oct-2022 Key to General Chemical Resistance - All data is based on ambient or room temperature conditions, about 64F (18C) to 73F (23C) A = Excellent C = Fair - Moderate Effect, not recommended Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. Furthermore, the arbitrary distinction of 120 VI between Group II and III oils makes the quality requirements even more confusing. However, not all synthetic lubricants are created equal. The VI of Synfluid mPAO 40 and 100 cSt is 170 and 194, respectively. M/ B#z9lBGaB=]yz!sG !*, general guideline for pump material selection, from application/x-indesign to application/pdf. 232 0 obj Dominant in a commercial sense are polyethylene and polypropylene. PDF Seal Material Compatibility Chart - panamlubricants.com These advantages show that PAOs address problems other fluids cannot. Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. 0000001332 00000 n The difference in the CCS viscosity at -35C is 15 percent, which is substantial. hence, compatibility with base-oil molecules like PAO oil is improved. RESISTANCE CHART RATINGS CHEMICAL EFFECT A No effectExcellent B Minor effectGood 2. The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. 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. Polyalphaolefins also have poor fire resistance and biodegradability. High temperatures can thin and break down oil, crippling its lubricating ability, whereas low temperatures can rob a lubricant of its ability to reach critical parts. Chemical Compatibility Guide Some claim the Viscosity Index (VI) is the overriding parameter used when choosing a base oil. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. The challenge presented to a formulator is maintaining the performance levels while achieving biodegradability. polyalphaolefin compatibility chart - dice-dental.asia C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . But what happens below 40C? 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). 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 . Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. 0000041967 00000 n Water for liquid cooling comes from different sources. Fluid distribution panels are also discussed. Aluminum Chemical Compatibility Chart - calpaclab.com PAO, Polyalphaolefin Liquid Chillers (PAO) from Bemco Inc. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. Meet new original equipment manufacturer and industry standard requirements. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. It is really the formulators preference whether to increase the longevity of a vehicles moving parts, haul a heavier load, or save money at the fuel pump. polyalphaolefin compatibility chart. Youre not kidding! endobj 0000000416 00000 n When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. End-users must first select a lubricant based upon its intended application, such as engine oil, transmission oil, hydraulic oil, wire rope lubricant, electric motor grease, etc. Disadvantages of PAG-based lubricants are summarized in Table 3. Compatibility for Base Oil Families Soluble in large fraction Weakly soluble Insoluble Varies with grade Solvent Compatibility for Base Oil Families Note 1: For cross reference to trade names, consult Modern Plastics Encyclopedia, '97, McGraw-Hill Company, New York, 1997. 0000002388 00000 n <> MOLYKOTE PAO Polyalphaolefin Oil - DuPont 0000001211 00000 n xref 0000080859 00000 n Nine standard circulating fluids including d-Limonene, FC77 Flourinert, Galden, Lexol 408, Paratherm CR, Coolanol and PAO. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. Applications for PAO-based lubricants expanded to circulating and gear oils. 184 0 obj These are areas where PAOs excel. The PAOs . We offer a wide range of solutions essential to your products. 2014-03-26T09:12:59.004-05:00 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 the exceptional fire point advantages of using a 1-dodecene based PAO. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. These properties translate into easier distribution of the grease and improved energy efficiency in the equipment. We were the first to offer these materials to the marketplace, and many years of experience with 1-dodecene-based PAOs has helped us to refine the process and deliver very high-quality products. They are usually derived from a small set of simple olefins ( alkenes ). 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. uuid:df0b74fe-2082-ca4e-860d-fb6b88ddfe4d Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. Research at the U.S. Their polymerization can benefit greatly from the development of highly active and highly selective catalysts, as the catalysts strongly affect their properties. 102 0 obj 179 0 obj At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. Adobe InDesign CS6 (Macintosh) 0000017423 00000 n PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. 0000018828 00000 n Chemical Compatibility Guide 0000002226 00000 n P.V.C. The chart below shows an example of an engine oil formulation with two different quality PAOs. There can be many benefits from choosing a high VI base fluid. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. With many new base oils being introduced to the market, lubricant consistency can really be a challenge. 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. A similar approach can be applied to your formulations or applications. 0000003221 00000 n <>stream As the chart above shows, lower-viscosity oils can be made without sacrificing low volatility by using PAO base oils. endobj For the highest quality and performance, choose Synfluid PAO. Chemical Compatibility Guide Synfluid mPAOs exhibit faster air release times, particularly when comparing the 100 cSt blends. The VI of PAOs typically only varies one to two points. Chemical Compatibility Chart | ISM - Industrial Spec Adobe PDF Library 10.0.1 0000010623 00000 n Grade Name. The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. I love to talk about food, and I love to talk about Synfluid PAO! During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. REFERENCEPAGES 1-800-833-7958 www.geotechenv.com fax303-322-7242 sales@geotechenv.com ChemicalCompatibilityTable For All Non-Metals For Metals R=Resistant E<2milsPenetration/Year Group V oils also include esters and naphthenic oils. 10.1 Introduction. 0000004968 00000 n Typically, petroleum-base oils are not synonymous with terms like green or environmentally friendly. Synthetic lubricants can be very different chemically and what defines those differences are the basestocks used as the basis for the lubricant. In the past three years, European specifications for volatility and oxidative stability have become significantly more stringent. III F challenge formulators, and their suppliers, to step up performance for the next generation of engine oils. Address specific system site conditions (potential for water ingression). Two lubricants with the same VI may perform dramatically differently at low temperatures. Its estimated that over 100 million gallons of fluids leak from hydraulic machinery and other lubricant equipment in North America each year! Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. 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. Chemical Compatibility Guide 89 0 obj 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. Of course, and your options are growing! The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. Since PAO fluids are synthetic hydrocarbons, they are compatible with and often combined with mineral-based oils. Because of this extensive chemical compatibility, which spans considerable concentration and temperature ranges, . There are indeed pressures in the industry that require improved oxidative stability. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. This provides several advantages, one of which can be illustrated by gas chromatography. We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. 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. 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. However, nothing is perfect, and polyalphaolefin base oils do have a few negative characteristics. 273 0 obj <> endobj xref 273 24 0000000016 00000 n Meet additional regulations (fire-resistance, environmental acceptability). The mineral oil has both lighter and heavier molecular weight materials. polyalphaolefin compatibility chart. PDF CHEMICAL COMPATIBILITY CHART Metallic Materials Used in Bal Seal Products Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility Some of the advantages of PAO-based lubricants are summarized in Table 5. 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. It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. 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. A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. polyalphaolefin-based lubricants. In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. The benefit of a lubricant to the end user is an important question, and the behavior of a base oil is only one of many variables affecting the performance of a finished formulation. 0000033764 00000 n Adobe InDesign CS6 (Macintosh) endstream endobj 8 0 obj <>stream endobj H|% `\ml emt8uHJs;7W*"_?~o~O? 168 0 obj %PDF-1.4 % There are several systems where we have observed a reduction in the operating temperature compared to mineral oils, including transmissions, engines and heat transfer applications. Polyalphaolefin plus TDS | ExxonMobil Product Solutions 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. The limits on lowering the viscosity grade are tied to the base oil properties. However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. 178 0 obj Please dont hesitate to reach out to us if you have any questions! Use this chart to help guide your component selection. BioPreferred is a registered service mark of the United States Department of Agriculture. 0000004079 00000 n 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. PAG polymers, first discovered more than 150 years ago, saw their breakthrough application occur during World War ll. Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. 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. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. The use of mineral oil-based lubricants in the world, however, is decreasing. 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. 0000033361 00000 n According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. 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. concentration from 0.5 percent to 1 percent. Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. PAO-based lubricants offer a significant advantage in oxidative stability. <> In contrast, the Synfluid PAO formulation achieves a pass with as little as 30 percent PAO, the balance being Group I mineral oil. Our C10-based products, commercialized in the 1970s, were the first in the market. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. 2014-03-26T09:16:41-05:00 4 0 obj <> endobj Polyalphaolefin (PAO) Lubricants Explained - Machinery Lubrication Certainly! 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. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. trailer 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 . 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. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. Well be happy to help you solve your lubricant concerns. Remember, PAOs are carefully designed, not refined. 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). Sorry, you need to enable JavaScript to visit this website. PDF Chemical Compatibility Chart - Emerson 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 fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids. Give us a call. Oxidative stability is a critical property enabling oils to resist sludge formation and degradation while in service. <> 9 0 obj <>stream 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. These include PAOs and also relatively common polyisobutenes (PIB), which are sometimes used as oil additives or as base oils in two-stroke engines. 4 6 Group III mineral oils and Group IV PAOs are not of the same quality. Synthetic lubricants can meet these demands because they perform better than mineral oil-based lubricants in many or all the critical performance areas: reduced wear and friction, resistance to sludge formation, lower volatility, greater corrosion protection, and improved thermal and oxidative stability. Chemical Compatibility Guide 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. Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. endobj These include the tendency to shrink seals and trouble dissolving common oil additives. Metallocene-catalyzed commercial mPAO basestock grades can attain a viscosity of 300 cSt at 100C. CHEMICAL RESISTANCE CHART. Cant find what youre looking for? &&3#-j`t$f>3+Jo>9rTj!ft%lA+:k$BshQ(I"&sKH9~p0njga4Z#Sm!2Y-r+E)9]m%nFA}O3>Jo#iW/1Pxq5GJ1\/n.n_>$}RX\~7Zjqh=b$@t%W8zRu{@ BZfUq(_}I/0]J6AX8*sa}5b\$d`6."$? As temperature decreases, a higher VI fluid will have reduced viscous drag, which could lead to higher horsepower and energy efficiency. These products are acceptable for use as a lubricant (H1) or as a lubricant component (HX-1), with incidental food contact in and around food processing areas. Synfluid PAOs are crafted from an on-purpose process that yields a consistent, high-quality product. 0000000724 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. Synfluid PAO improves finished lubricant performance when formulated into biodegradable and biobased lubricants in low-temperature viscometrics and oxidative stability. 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. 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. 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 . High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. and PAO plays an integral part of meeting the challenge for top-tier oils. Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. This is one clear benefit of using a carefully designed base oil. Lack of mineral oil solubility is a barrier to expanded use of PAG-based lubricants. They're found in everyday food and available as supplements. 2023 Access Intelligence, LLC - All Rights Reserved. Specifically, soybean-derived oils or other bio-derived oils alone would not meet some oxidative stability and low-temperature performance requirements. 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! B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. <> Process Chemical Compatibility Guide 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. NLGI #2. Our safety, technical and regulatory product information, as well as company and industry resources. This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. 0000135615 00000 n It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. 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). This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. Level of maintenance and labor available. However, VI doesnt tell the whole story it only reflects the viscosity/temperature relationship between 40C and 100C. 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. Regarding the A.O. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection.
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