polyalphaolefin compatibility chart polyalphaolefin compatibility chart

Improved equipment efficiency and energy savings. 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. startxref Whether its transportation or industrial lubes, greater fuel efficiency means lower operating costs. Compatibility testing is the best option. Polypropylene Satisfactory to 120 F. 4. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. The term synthetic hydrocarbon (SHC) is a general term. Polyalphaolefins offer great high temperature properties and low volatility. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . 0 trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream These combined benefits provide the properties required for severe service applications and extended drain intervals. proof:pdf 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. For instance, excellent water separation improves compressor operability by reducing the chance of emulsion formation. 2014-03-26T09:16:41-05:00 Due to constraints with the supply of 1-decene, the traditional feedstock for PAOs, producers have experimented with alternative feedstocks to meet demand. Compatible with seals and paint used with mineral oil, no need for change at all operating temperatures. P.V.C. trailer Using the same PAO, we achieved 15 percent higher oxidative stability by increasing the A.O. The trend falls short when comparisons are made between PAOs and mineral oils, based solely on the VI. This formulation achieved a 13% benefit when the PAO was directly substituted with Synfluid PAO. converted Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. In order of volume used, they are: polyalphaolefins (PAOs), organic esters, and polyglycols. Available on demand until February 16, 2024. 0000001493 00000 n There are multiple formulations behind the science of synthetic lubricants that can complicate making the right choice for any application. Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. Satisfactory to 72 F. 3. The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. Better heat transfer coefficients, increased lubricity and the basic chemical structure of PAOs all contribute to the lower temperature in the gearbox. If a certain application can sacrifice a 10 15C increase in the pour point, then there is as much as a 25% improvement in volatility, as shown in the chart below. What is most interesting, however, is the low-temperature performance: The C10-based PAO 6 has the lowest pour point by over 20C, but the CCS viscosity for the C12-based PAO 5 and 7 blend is better. 2013-07-10T14:05:23-05:00 Therefore, reducing the temperature is generally beneficial in extending the life of a lubricant. It is possible to get added property benefits from C12-based Synfluid PAOs. 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. 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 endobj <>>> To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. PAO basestocks were developed in the 1930s and used commercially as a base for engine oils starting in the 1970s. One key advantage PAOs have over mineral oils is a greater ability to dissipate heat. 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. polyalphaolefin compatibility chart Posted by . The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. 0000001726 00000 n The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. As a result, the jump in the viscosity adversely effects the ability to pump at low temperatures. We expect that specifications for driveline fluids will continue to tighten due to pressure from energy conservation, improved transmission design and fluid longevity. 0000001216 00000 n The chart above shows the exceptional pour points of Synfluid mPAO 65, 100 and 150 cSt compared to traditional PAO 40 and 100 cSt. John Sherman is Shell Project Lead PAG Lubricant Technology, Industrial Oils and Tech Services; Robert Profilet is Technology Manager, Industrial Lubricants; Warren Cates is Shell Senior Researcher, Industrial Oils and Tech Services; Iris Song is Shell Engineer, Industrial Oils and Tech Services; and Sameer Sathaye is Shell Project Leader Industrial Oils, Industrial Oils and Tech Services. Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. %PDF-1.4 % Eight standard model Portable Liquid Chillers and ten standard model PAO Carts. 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. PAOs derived from 1-dodecene can improve many properties, including volatility. JFIF Adobe d ##''$ %'% $('++++'()02520)7;;;;7;;;;;;;;;;;;;;; ""2(! Due to this incompatibility with many but not all PAG lubricants, system change-outs from mineral oil to PAG-based lubricants may be costlier and take additional time. Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. 0000036005 00000 n The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. Meet new original equipment manufacturer and industry standard requirements. The first step is the synthesis of oligomers (polymers with few repeating monomer units) from the linear alpha-olefin. MOLYKOTE. 0000162168 00000 n They're found in everyday food and available as supplements. startxref Fluids are typically subjected to various shear and temperature conditions. The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. This is just one of the many performance advantages of Synfluid mPAO. Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. Thats a hot topic! For instance, many producers have tailored production to Group II+ stocks at 118119 VI, just below the ambiguous Group III limit of 120VI. 0000004968 00000 n 2013-07-10T14:05:23-05:00 '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. We make the petrochemical solutions found in products of all kinds with purpose, collaboration and care. The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. Softening, loss of strength, or swelling may occur. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. In our experience, some commercially available additive packages are designed to take better advantage of a specific base stock. 176 0 obj They are usually derived from a small set of simple olefins ( alkenes ). 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. News & Technology for the Global Energy Industry. default These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. Use this chart to help guide your component selection. In contrast, the Synfluid PAO formulation achieves a pass with as little as 30 percent PAO, the balance being Group I mineral oil. One way to achieve a higher VI base fluid is to shift from a decene-based PAO to a dodecene-based PAO. However, nothing is perfect, and polyalphaolefin base oils do have a few negative characteristics. / 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. The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. One application in which they have not worked well is in high-temperature (high-pressure) reciprocating air compressors where valve deposits have been an issue. In these extreme services, a PAO-based lubricant is able to reach the area that requires lubrication and prevent damage or wear. Certainly! from application/x-indesign to application/pdf This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. These are areas where PAOs excel. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. From then on, the company introduced 1-dodecene-based PAOs in 1995, which have grown steadily in popularity. This is a far greater benefit than can be achieved from other base oils. The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. Now that fuel economy is more important than ever, even a one percent improvement can make a significant difference on overall costs. <>stream Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). 179 0 obj 0000003107 00000 n 0000002226 00000 n Because of their controlled structure, PAOs do not contain lighter, more volatile (small) hydrocarbons. Level of maintenance and labor available. Engine oil tests such as VW T-4 and Seq. Focusing on the components of the additive package can further influence the performance of the formulation. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. Chemical Compatibility Guide False Both the foam tendency (the initial amount of foam generated in this test) and the time required for the foam to collapse are remarkably better for Synfluid mPAO. But what happens below 40C? More uniform in structure than conventional PAO basestocks, they provide similar advantages of high viscosity indices, excellent low-temperature fluidity, and shear stability but with additional thickening ability. 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. 0000018828 00000 n These excellent pour points are achieved while increasing the viscosity indices (VI) over traditional HV PAO. High-viscosity PAO fluids have also become popular in industrial fluids and greases. These units provide a flow of temperature controlled fluid or Polyalphaolefin liquid. 56 0 obj<>stream 0000016208 00000 n 4 6 At that time, both fires on U.S. Navy ships and aircraft were occurring due to the use of mineral oil-based hydraulic fluids. The most favorable performance is achieved by using the highest-quality base oils. Leaking fluids from equipment used in sensitive geographical areas can have long-term negative consequences on the environment. 95 0 obj 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. 0000034419 00000 n This provides several advantages, one of which can be illustrated by gas chromatography. The ability of a lubricant to reach critical metal-to-metal interfaces in a gear system can be the difference between operation or shutdown. 0000034812 00000 n LDPE is defined by a density range of 0.910-0.940 g/cm3. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. 0000161810 00000 n This is the case for blending Synfluid PAO 5 and PAO 7. More importantly, however, was product performance. Understanding the advantages and disadvantages of each can help end-users decide which option is best for a given application. Meet additional regulations (fire-resistance, environmental acceptability). Chemical Compatibility Guide 0000036701 00000 n The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. First, dont touch the gear box; you will burn your hand. 0000033764 00000 n Whether for automotive or industrial applications, these products can improve performance and solve problems. 0000000891 00000 n %PDF-1.4 % 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. 1 - High Resistance 2 - Limited Resistance 3 - No Resistance . Polyalphaolefins also have poor fire resistance and biodegradability. 0000012483 00000 n 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. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. Low-viscosity Synfluid PAOs are both NSF H1 and HX-1 registered. 0000161878 00000 n PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. Blending lower-quality base oils into this formulation would compromise the passing mark. Refined mineral oils often contain sulfurs, aromatics and other compounds that can erode the quality and consistency of a mineral oil. 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. 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. 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. The primary difference between these two products is pour point. Oxidative and other lubricant degradation mechanisms would follow the same trend. 0000034554 00000 n PAOs are Newtonian fluids; in other words, their viscosities are fairly independent of shear rate. In both cases, the reduction in volatility will translate to lower oil consumption and reduced engine varnish over the life of the oil. Adobe InDesign CS6 (Macintosh) If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. As the chart above clearly demonstrates, the difference in viscosity as a function of shear rate is magnified as temperature decreases. Address specific system site conditions (potential for water ingression). Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility Having a high viscosity index helps to protect an engine at temperature extremes. Our safety, technical and regulatory product information, as well as company and industry resources. I love to talk about food, and I love to talk about Synfluid PAO! While pour point is one consideration, a formulator has to take into account the total specification needs. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. The superior benefits of PAOs enable formulators to meet these challenges. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired. Weve got you covered! You see, PAOs are carefully designed, not refined. Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. 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 Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. xmp.did:F87F1174072068118083E936383AAE83 Ethylene is produced by cracking either crude oil or natural gas. polyalphaolefin compatibility chart. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. Heres an overview of our production process: Copyright 2023 Chevron Phillips Chemical Company LLC. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. A drop-in replacement for petroleum, it's used in countless applications in many industries. The lighter components cause poorer volatility properties as well as lower flash and fire points. 0000036915 00000 n 0000017423 00000 n 0000001605 00000 n The PAOs . 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. 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. California Transparency in Supply Chains Act Disclosure. <> The magnitude of these benefits will depend on the particular formulation. Two lubricants with the same VI may perform dramatically differently at low temperatures. Compatibility testing is generally carried out at high temperatures, simulating an accelerated life and poor or stressful conditions for the plastic and elastomer/rubber. 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. 0000042568 00000 n xmp.did:00801174072068118083E936383AAE83 Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. Chemical kinetics tell us that if you reduce the temperature, you will reduce the reaction rate. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. Entergy Grows Revenue, Increases Customer Satisfaction with Value-Added Services, Flexible & Reliable: Optimal performance amid variable power generation, AI in Renewables: The Secrets to Successfully Scaling a Diversified Fleet. Specific tests such as the Volkswagen T-4, TDI and Peugeot TU-5 have increased the demand for higher-quality base oils. Remember, PAOs are carefully designed, not refined. While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. Synfluid PAOs have helped you to meet industry specifications in the past. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. Were here to help. 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! 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. 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. 0000036029 00000 n PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. 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. 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. endobj Grease is a solid to semi-fluid lubricant, typically used for difficult to service equipment, such as bearings or suspension systems. 0000140193 00000 n 1. Sorry, you need to enable JavaScript to visit this website. PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. xmp.iid:00801174072068118083E936383AAE83 0000001764 00000 n endobj 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. So yes, PAOs can provide flexibility in your food-grade base oil selection, depending upon your performance requirements. To improve seal compatibility of PAO-based lubricants, an ester is added to . As pressure increases, so too does the viscosity of the lubricant. PAG-based lubricants are commonly used in compressors, gearboxes, air conditioning systems, metalworking, quenching, and hydraulic systems where fire-resistance or environmental acceptability are required. Chemical Compatibility Guide The table below shows how our new Synfluid mPAOs offer significant advantages in pour point and viscosity index over conventional high-viscosity PAOs. These include the tendency to shrink seals and trouble dissolving common oil additives. 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 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. 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. xmp.id:B2FC01B10F2068118083E936383AAE83 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. !DOaBADOaB&=&=U!z There can be many benefits from choosing a high VI base fluid. In a comparison of gear lubricants, PAOs reduced the effective operating temperature by as much as 10 20C. CHEMIC ATIBILITY 3 Updated 7/2/13 CHEMICALS METALS PLASTICS, ELASTOMERS & LEATHER A: Excellent, B: Good, C: Fair to Poor, D: Not recommended 2023 DuPont. The direct feedstock (normal alpha olefin - NAO) is produced through the chain growth and displacement process for producing petrochemically pure alpha olefins. For other applications, PAOs safe and non-toxic nature allows it to be used where incidental food contact certification or kosher approval is necessary. However, Synfluid PAOs can be formulated to be biodegradable and are well known for standing out from conventional 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. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 You see, the jump hurts the pump.. These advantages show that PAOs address problems other fluids cannot. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 163 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> 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.). 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.