polyalphaolefin compatibility chart

The use of synthetic or man-made lubricants in various industrial and automotive applications are becoming commonplace and continues to expand into applications where only mineral oil-based fluids had been used. Buna-N Satisfactory for "O . endobj Not a subscriber or a registered user yet? package, an optimal PAO formulation will be different than that of mineral oils. To improve seal compatibility of PAO-based lubricants, an ester is added to the formulation to add some polarity. Challenges like these truly reveal the performance advantages of Synfluid PAOs. PAO-based rotary screw compressor oil offers better performance in the compressor. PAOs are uniquely suited to aviation hydraulics because of the inherently high flash/fire points and low volatility. They may also be used to develop high-performance, environmentally friendly lubricants. Some of the disadvantages of PAO-based lubricants are outlined in Table 6. %%EOF However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility You bet! Thats a hot topic! 0000001332 00000 n xref The degree of the advantage may depend on the specific PAG basestock type used (such as water-soluble, oil-soluble, etc.). Satisfactory to 120F (48C) Ratings: Chemical Effect A = Excellent. Satisfactory to 72 F. 3. Compatibility testing includes heating and holding grease for a specified time at assumed operating temperature for mixtures of 10:90, 50:50 and 90:10. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. 0000004968 00000 n PAG- and PAO-based lubricants rarely compete in industrial applications. We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. It is possible to get added property benefits from C12-based Synfluid PAOs. To correctly identify what type of fluid is needed, the end-user must know the minimum lubricant requirements for that piece of equipment. endobj Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. Adobe PDF Library 10.0.1 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. When unsure of a components precise identity or version, the manufacturer A similar approach can be applied to your formulations or applications. 0000140193 00000 n Aluminum is compatible with fluids such as polyalphaolefin (PAO), oil, ethylene glycol and water solutions (EGW), as well as Fluorinert, an electrically insulating inert perfluorocarbon fluid manufactured by 3M and used in many electronics cooling applications. Group V oils also include esters and naphthenic oils. RESISTANCE CHART RATINGS CHEMICAL EFFECT A No effectExcellent B Minor effectGood 2. 0000017423 00000 n In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. Softening, loss of strength, or swelling may occur. 0000139372 00000 n These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. 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. Using the same PAO, we achieved 15 percent higher oxidative stability by increasing the A.O. Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. But what happens below 40C? LDPE Chemical Compatibility Chart - calpaclab.com This is just one of the many performance advantages of Synfluid mPAO. For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. converted At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. Using PAOs with biobased oils can provide both high performance and biodegradability. European specifications, as well as those in other regions, are expected to tighten. 0000000416 00000 n In addition to these properties, weve also seen a significant reduction in the traction coefficient as compared to conventional high-viscosity PAOs. Additives will increase the overall viscosities; however, PAO base oil leaves plenty of room for meeting specifications. Flash Point (F) SpectraSyn Plus 3.6. High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The direct feedstock (normal alpha olefin NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. Polyalphaolefin Characteristics There can be many benefits from choosing a high VI base fluid. endobj Synfluid PAOs have very narrow molecular weight ranges, which are attributed to our high-purity feedstocks. Fluid distribution panels are also discussed. The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . The superior benefits of PAOs enable formulators to meet these challenges. As pressure increases, so too does the viscosity of the lubricant. 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. Weve got you covered! Some specifications have a low-temperature MRV requirement. 4 Chemicals PVC CPVC PP PVDF ABS. endobj Other base oil properties need to be considered. PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. ]-]jW|^X^=E^7J3kgI%_9+v}Fwq{r9 *d(C>~z|7X#o!9lwu{^1se9),7v)mE,wa?t3 a$X{wzVAw}E^:5--_OXY+. Our C10-based products, commercialized in the 1970s, were the first in the market. The ability of a lubricant to reach critical metal-to-metal interfaces in a gear system can be the difference between operation or shutdown. A drop-in replacement for petroleum, it's used in countless applications in many industries. in extreme environments and to avoid plastic and elastomer compatibility problems. Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. In addition to these advantages, kosher certification for Synfluid PAOs is available upon request. 0000034554 00000 n The term synthetic hydrocarbon (SHC) is a general term. Grade Name. 0000031839 00000 n The primary difference between these two products is pour point. One reason for moving to low-viscosity oils is to focus on initial and long-term fuel economy. Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. These units provide a flow of temperature controlled fluid or Polyalphaolefin liquid. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. These combined benefits provide the properties required for severe service applications and extended drain intervals. 0000003482 00000 n We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. 2023 Access Intelligence, LLC - All Rights Reserved. Effect of Base Oil Type on Gear Box Temperatures. 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.). general guideline for pump material selection Polyalphaolefin (PAO) fluids are the most common major synthetic base oil used in industrial and automotive lubricants. Group IIIB was unable to consistently pass the TDI or M111 tests. 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. %PDF-1.5 % 0000103071 00000 n More specialized polyolefins include polyisobutylene and polymethylpentene. 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. 0000162168 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 xmp.did:F87F1174072068118083E936383AAE83 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. Chemical Compatibility Guide <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 162 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> High-viscosity PAO fluids have also become popular in industrial fluids and greases. 10.1 Introduction. The magnitude of these benefits will depend on the particular formulation. %PDF-1.4 % PDF Chemical Compatibility Guide - Graco 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. Having a high viscosity index helps to protect an engine at temperature extremes. These compounds are not discernable in Synfluid PAOs. For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. endobj Synfluid PAOs also have a very high degree of saturation, which in lubricants provides oxidative stability. 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 Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. Not Available - Chemical compatibility information is not available at this time. endobj We look forward to helping you consolidate your grease cabinet! From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. 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. The higher the coefficient, the greater the change in viscosity at elevated pressures. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. This new system improves the viscosity properties, which should be more energy conserving and achieves the ultimate biodegradation rating ASTM D5864-PW1. So you can look to Synfluid PAO to help you formulate lubricants with both environmental benefits and outstanding performance properties. 180 0 obj These advantages are achieved without the need for VI improvers or other additives, which may promote other deleterious effects as they degrade. They have different characteristics, meaning that one may be superior to the other under certain circumstances. California Transparency in Supply Chains Act Disclosure. polyalphaolefin compatibility chart Posted by . Sorry, you need to enable JavaScript to visit this website. The chart below shows specific properties of four of our PAO grades that are well-suited to metalworking applications. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. Well be happy to help you solve your lubricant concerns. 168 0 obj 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. Were a company with deep-rooted values, and were looking for people like you to join our team. 0000000724 00000 n The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. 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. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. endobj 2013-07-10T14:05:23-05:00 endobj The effects of the shear rate differences are even more exaggerated at low-temperature startup conditions, when the lubricant function is critical for equipment protection. As fluids flow throughout the equipment, they travel through various lubrication regimes and shear environments, resulting in viscosity changes for non-Newtonian fluids. 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! Oxidative and other lubricant degradation mechanisms would follow the same trend. 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. LDPE Chemical Compatibility Chart: Check the chemical compatibility of LDPE (low density polyethylene) with various chemicals, solvents, alcohols and other products. The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. 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. 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. Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. With many new base oils being introduced to the market, lubricant consistency can really be a challenge. Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 158 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. Since there are no other discernable compounds, Synfluid PAOs are more readily biodegradable and can be used for some food applications. Lubricants and possible plastic or rubber compatibility issues 2014-03-26T09:16:41-05:00 It is a synthetic hydrocarbon (SHC) that mimics the best hydrocarbon (branched) structure found in mineral oils. Were here to help. Some of the advantages of PAO-based lubricants are summarized in Table 5. <> Polyalphaolefins also have poor fire resistance and biodegradability. The limits on lowering the viscosity grade are tied to the base oil properties. xmp.iid:00801174072068118083E936383AAE83 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 . As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. 2014-03-26T09:12:59.004-05:00 hb```f``g mBU L4#o0 D 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. As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. Aluminum Chemical Compatibility Chart - calpaclab.com 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. These include the tendency to shrink seals and trouble dissolving common oil additives. endstream endobj 8 0 obj <>stream Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. 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. PAOs are Newtonian fluids; in other words, their viscosities are fairly independent of shear rate. 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. PAOs are considered a very pure substance since they are derived from petrochemically pure ethylene and then from 1-decene or 1-dodecene, which could be considered a further purification step. 0000017608 00000 n 0000001605 00000 n Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. NLGI #2. 175 0 obj endobj endobj The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. Water for liquid cooling comes from different sources. They are usually derived from a small set of simple olefins ( alkenes ). C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. No matter what the combination of additive or base oil, one thing is certain: When you begin with a higher-quality base oil, you will achieve a better formulation in the end. Lowering torque reduces the energy requirements of the equipment and improves grease distribution. Chemical Compatibility Guide To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. Because metalworking processes can generate heat, these properties give you an intrinsic safety margin over the more volatile oils that are typically used. Chevron Phillips Chemical has been producing two families of PAOs for close to 25 years. 0000135019 00000 n 0000000549 00000 n Cant find what youre looking for? Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 184 0 obj Keys for Proper Grease Selection - Machinery Lubrication These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. Furthermore, the arbitrary distinction of 120 VI between Group II and III oils makes the quality requirements even more confusing. The differences in flash, fire, volatility and viscosity highlight the flexibility benefits of using a Synfluid PAO. %PDF-1.4 % Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. <> 0000162572 00000 n Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. polyalphaolefin compatibility chart - dice-dental.asia The difference in the CCS viscosity at -35C is 15 percent, which is substantial. Because a certain level of biodegradability can be achieved without sacrificing PAOs key benefits, a finished lubricant based on a PAO/biobased blend will maintain superior properties over an extended period of time, resulting in less waste. Synfluid PAOs are crafted from an on-purpose process that yields a consistent, high-quality product. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. <> These advantages show that PAOs address problems other fluids cannot. Driveline specifications continue to become more stringent. A run through the test: 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. These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. The viscosity of the base oil is largely irrelevant in relation to the compatibility risks with the thickener.

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