The magnitude of these benefits will depend on the particular formulation. June 16, 2022; Posted by usa volleyball national qualifiers 2022; 16 . Working in conjunction with the Union Carbide Chemicals, Plastics Company Inc., and the Mellon Institute of Industrial Research, the USNRL developed the first water-glycol, PAG-thickened, fire-resistant hydraulic fluid (WGHF). Using PAOs with biobased oils can provide both high performance and biodegradability. When PAO 5 and PAO 7 are compared to equiviscous blends of other PAOs, the volatility advantage can be seen more clearly. This article will discuss the most common synthetic fluids aiming to help end-users make the right choice for their applications. PAG- and PAO-based lubricants rarely compete in industrial applications. NLGI #2. A drop-in replacement for petroleum, it's used in countless applications in many industries. Level of maintenance and labor available. Furthermore, thermal conductivity at 300F for PAO 6 is 0.085 compared to 0.071 Btuft/(hft2F) for an equiviscous mineral oil, which means that the PAO can conduct 20percent more heat than the mineral oil for better heat dissipation. !DOaBADOaB&=&=U!z 0000162572 00000 n Because PAOs have a diverse, highly branched isoparaffin structure, they provide excellent low-temperature viscometrics and very low pour points (ppt) without adding PPDs. H*T034R0 BC0k ` f- The latest news, content and events about our company, initiatives, markets and products. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. A polyolefin is a type of polymer with the general formula (CH 2 CHR) n where R is an alkyl group. Compatibility testing is the best option. While typical hydraulic oils are not biodegradable, this new system achieves the ultimate biodegradation rating (ASTM D5864 PW1) and even improves several performance parameters, not previously attainable. To improve seal compatibility of PAO-based lubricants, an ester is added to . The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. 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. The rotary bomb bench test is a strong predictor of how base oils will perform in many automotive and industrial applications. 0000042568 00000 n 99 0 obj The most favorable performance is achieved by using the highest-quality base oils. 0000004079 00000 n Both lubricant types are used in industrial gearboxes, compressors, and even air conditioning systems. Additionally, PAOs have high viscosity indices, which lead to less film thickness reduction at elevated temperatures. According to the U.S. government, biobased is defined as at least 44% biobased carbon content for hydraulic fluids. Regarding the A.O. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> With many new base oils being introduced to the market, lubricant consistency can really be a challenge. 168 0 obj Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). Fluids are typically subjected to various shear and temperature conditions. Were a company with deep-rooted values, and were looking for people like you to join our team. PAG-based lubricants have excellent viscosity indices significantly better than PAO-based lubricants of the same viscosity grade. 0000036701 00000 n Dominant in a commercial sense are polyethylene and polypropylene. <> xmp.did:00801174072068118083E936383AAE83 Since they are fully synthetic, Synfluid PAOs are extremely pure and provide inherent benefits in oxidative stability and viscosity performance at temperature extremes. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. To improve fuel economy, OEMs are moving toward lower-viscosity oils, even in heavy-duty diesel engines. Ethylene is produced by cracking either crude oil or natural gas. Some of the disadvantages of PAO-based lubricants are outlined in Table 6. PAOs demonstrate advantages in three key areas: safety, performance and environmental sensitivity. 0000012542 00000 n <> The VI of PAOs typically only varies one to two points. 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 The information listed in parentheses is D-1418 nomencalture, common acronyms or common trade names. As oil volatilizes, the viscosity increase will result in poorer overall performance. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. 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. As pressure increases, so too does the viscosity of the lubricant. This lowers their volatility, creates less hydrocarbon tailpipe emissions and raises the flash point. Conversely, if you reduce the temperature, the reaction rate decreases and the oil lasts longer, providing better protection. 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. Our safety, technical and regulatory product information, as well as company and industry resources. Low molecular weight compounds will degrade other performance requirements, such as volatility, flash and fire points. It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. More specialized polyolefins include polyisobutylene and polymethylpentene. Satisfactory to 72F (22C) 2. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. Research at the U.S. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. 184 0 obj Bk.2z3)))lBShBSX!D !DOaBBB*=]!z endobj 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. 3 !1AQa"q2B#$Rb34rC%Scs5&DTdEt6UeuF'Vfv7GWgw ; !1AQaq"2B#R3$brCScs4%&5DTdEU6teuFVfv'7GWgw ? 273 0 obj <> endobj xref 273 24 0000000016 00000 n Polyalphaolefin (PAO) is manufactured through a synthetic chemical process that originates from ethylene. The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. endobj More importantly, however, was product performance. The differences in flash, fire, volatility and viscosity highlight the flexibility benefits of using a Synfluid PAO. startxref endobj 0000004340 00000 n / This resistance to fire and flame propagation improves the margin of safety in the event of a hydraulic leak. 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. 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! However, nothing is perfect, and polyalphaolefin base oils do have a few negative characteristics. But wait, it gets even better! xmp.did:F87F1174072068118083E936383AAE83 101 0 obj concentration from 0.5 percent to 1 percent. 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 . For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. 0000013783 00000 n Since PAO fluids are synthetic hydrocarbons, they are compatible with and often combined with mineral-based oils. These combined benefits provide the properties required for severe service applications and extended drain intervals. These compounds are not discernable in Synfluid PAOs. 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. 2014-03-26T09:12:59.004-05:00 However, Synfluid PAOs can be formulated to be biodegradable and are well known for standing out from conventional base oils. '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. trailer <<1656AD0EDA344239AE3641B5710538C3>]/Prev 1036271>> startxref 0 %%EOF 296 0 obj <>stream 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. Flash Point (F) SpectraSyn Plus 3.6. 95 0 obj The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. 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. endobj endstream Not Available - Chemical compatibility information is not available at this time. Weve got you covered! 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. Synfluid PAOs provide outstanding improvements in oxidation stability, volatility, water separability and viscometrics, greatly improving oil and hardware longevity. Our Synfluid mPAO is based on a single monomer, AlphaPlus 1-Octene. Chemical Compatibility Chart (cont.) 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. If you would like us to test your formulation or have questions about our formulating experience, give us a call. We believe it can be understood by looking at the thermal conductivity and specific heat of the base oils. This clearly shows that a PAO base oil substitution can significantly lower operating temperatures of the gear box and extend the required maintenance interval. Were here to help. 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. Approximately 80% of synthetic lubricants used in the world are of three types. In addition to meeting current limits, a lower viscosity will reduce energy consumption. These 1-dodecene-based products (Synfluid 2.5, 5, 7 and 9cSt PAOs) are now recognized to have superior performance in their own applications. The claims can include anything from red wine, coffee, and tea to fruits and vegetables that help lower cholesterol or blood pressure, decrease the risks of diabetes or cancer, or lead to a longer life. The uniquely beneficial quality of PAOs has been demonstrated in a series of European engine tests. Please dont hesitate to reach out to us if you have any questions! Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. CHEMICAL RESISTANCE CHART. Chemical Compatibility Guide The higher the coefficient, the greater the change in viscosity at elevated pressures. 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. With the powerful combination of MOLYKOTE. 2013-07-10T14:05:23-05:00 application/pdf 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 . 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. The properties, advantages, and disadvantages reviewed provide some of the main reasons why. Two major types of synthetic basestockspolyalkylene glycols (PAG) and polyalphaolefin (PAO)and the lubricants formulated from them, will be compared. Other base oil properties need to be considered. xref Oils made with PAOs demonstrate an inherently high viscosity index and maintain excellent low-temperature performance, compared with mineral oils. High molecular weight compounds will degrade pour point, cold crank and other low-temperature viscometrics. Polypropylene Satisfactory to 72 F. C Moderate effectFair D Severe effectNot recommended FOOTNOTES 1. PAOs on the other hand are derived from a clearly defined processing technology using petrochemically pure alpha olefins. Satisfactory to 72 F. 3. Give us a call to discuss how Synfluid PAOs can withstand the pressure in your hydraulic applications. However, moving to lower-viscosity oils is a possibility only if you can maintain a low Noack volatility for emissions control and lubricant stability. 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. Some claim the Viscosity Index (VI) is the overriding parameter used when choosing a base oil. 0000034419 00000 n esters or alkylated naphthalenes) to improve their solvency and deposit control. 0000033361 00000 n 0000002995 00000 n 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. Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. from application/x-indesign to application/pdf 0000021835 00000 n However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. We have measured a 25 percent improvement in oxidation induction times simply by decreasing the test temperature by 10 degrees. 1 . We offer a wide range of solutions essential to your products. 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. 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. PAG-based lubricants are polar (water-soluble PAG > water-insoluble PAG > oil-soluble PAG), where PAO-based lubricants are essentially non-polar. A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. 2014-03-26T09:16:41-05:00 Engine oil tests such as VW T-4 and Seq. And we pioneered and patented our unique C12-based PAOs in the 1990s. However, PAOs can help. endobj 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. We believe that it is possible to achieve a passing mark with even lower amounts of PAO, further reducing costs. 0000010736 00000 n what chemicals to use This process creates a polymer backbone where oxygen is every third atom, which gives PAG basestocks their distinctive chemical attributes and allows formulators to synthesize various combinations of starters and monomers (block, random, and homopolymer) to create custom basestock types for specific applications. Were a company with deep-rooted values, and were looking for people like you to join our team. The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. The relative availability of olefin monomer was certainly a consideration (i.e., 1-octene vs. 1-decene). Sorry, you need to enable JavaScript to visit this website. 142 0 obj <>stream While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. xb```f``5``c`X% @kVTW(4n5@,6$ ^09z| R/'T4D:/Iih2f/W8 CV@Vb n m[ iF ^` -2 You would expect the viscosity to improve with a lower pour point, but the opposite is true. Polyalphaolefin Characteristics After the formation of the Chevron Phillips Chemical joint venture in 2000, a 10 KTA PAO unit expansion followed soon thereafter. 0000034812 00000 n 0000002226 00000 n 0000003221 00000 n 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 first step is the synthesis of oligomers (polymers with few repeating monomer units) from the linear alpha-olefin. Changes in low-temperature viscometrics and oxidative stability requirements demand higher-quality base oils. The VI of Synfluid mPAO 40 and 100 cSt is 170 and 194, respectively. The vast number of high-quality base oil choices can be confusing when balancing fuel efficiency and wear protection. Challenges like these truly reveal the performance advantages of Synfluid PAOs.