Sorry, we couldn't find anything that matched your search, PAO-based lubricants generally resist creep and water washout and offer good lubricity across a variety of substrate material pairings, including metal-to-metal and metal-to-plastic. PAO-based rotary screw compressor oil offers better performance in the compressor. Jun 09 Comentarios desactivados en polyalphaolefin compatibility chart. general guideline for pump material selection The chart below shows that the PAO has a higher specific heat, which means that the PAO is better at absorbing heat. Ethylene glycol dimethacrylate is the enoate ester that is the 1,2-bis (methacryloyl) derivative of ethylene glycol. 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. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 164 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> The 2002 U.S. Farm Bill Act mandates government agencies to purchase environmentally safe, biobased (vegetable oil) lubricants. 0000003221 00000 n
Reasons to change from mineral oil-based lubricants to synthetics despite the increase in cost include: Advances in equipment technology have resulted in more demanding lubricant conditions and requirements, many beyond the capabilities of mineral oil-based lubricants. 0000003107 00000 n
Defense Daily subscriber and registered users, please log in here to access the content. Certainly! During 2011, Chevron Phillips Chemical acquired PAO assets in Beringen, Belgium, and began mPAO production in Texas. Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). The chart below shows the exceptional fire point advantages of using a 1-dodecene based PAO. and PAO plays an integral part of meeting the challenge for top-tier oils. They may also be used in applications and areas that may result in incidental food contact or on equipment where there is a potential exposure of the lubricated part to food, such as on food processing equipment as a protective anti-rust film. Compatibility testing is the best option. 9 0 obj
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Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. Flash Point (F) SpectraSyn Plus 3.6. This difference in polarity impacts many lubricant properties including elastomer compatibility, paint solvency, deposit control, and lubrication. 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). A Group III mineral oil with a 0.1 percent PPD achieves an improved pour point, but to the detriment of the low-temperature viscometrics. 0000004340 00000 n
The chart below illustrates the relative effect base oils have on the operating temperatures in a modified four-ball machine. Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. xref
Polyalkylene glycol (PAG) and polyalphaolefin (PAO) are two synthetic lubricant options for industrial applications. endobj 0000013783 00000 n
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). Of course, and your options are growing! 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. General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. The chart below illustrates how Chevron Phillips Chemical has come up with an economical solution to a VW T-4 engine test. For example, one would not be able to make an 0W-20 oil with a C12-derived PAO as the viscosities are too high. The lighter components cause poorer volatility properties as well as lower flash and fire points. The choice of C10- or C12-derived PAO depends on the application and/or specification requirements. NLGI #2. 184 0 obj These are areas where PAOs excel. 95 0 obj 0000000416 00000 n
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The superior benefits of PAOs enable formulators to meet these challenges. endobj 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. Disadvantages of PAG-based lubricants are summarized in Table 3. Our sustainability strategy encompasses the concerns and issues identified by our stakeholders and we are committed to addressing these issues. To help you optimize your application, Chevron Phillips Chemical offers a wide variety of PAOs delivering oxidative and thermal stability advantages. Other base oil properties need to be considered. 0000103071 00000 n
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. The chart below shows rotary bomb (ASTM D2272) results between Synfluid PAOs and some mineral oils. Reducing the viscosity of engine and drivetrain oils lowers fuel consumption by decreased churning losses and viscous drag. Using the same PAO, we achieved 15 percent higher oxidative stability by increasing the A.O. PAOs are used extensively in automotive fluids as well as hydraulic, gear and bearing oils, working in extremely cold climates or hot applications. Specific heat is the amount of heat per unit mass required to raise the temperature one degree Celsius. 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. 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 0000002388 00000 n
The remaining synthetic lubricants are produced from other basestocks, including phosphate esters, polybutenes, silicones, perfluoroalkyl, and polyphenyl ethers. The magnitude of these benefits will depend on the particular formulation. The Scanning Brookfield chart on this page demonstrates the difference in viscometrics between a Synfluid PAO and a pour point depressed mineral oil. When you compound this with difficult operating conditions, such as extreme temperatures, high loads or extended operations, a high-quality base oil may be necessary. Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. Synfluid PAOs are already known for their excellent low-temperature and oxidative stability properties. Polyalphaolefins offer great high temperature properties and low volatility. 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. Base Oil Compatibility Chart Base Oil . 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. Whichever low-viscosity base oil is used, it must exhibit viscosity stability and low volatility. xmp.did:00801174072068118083E936383AAE83 2023 Access Intelligence, LLC - All Rights Reserved. Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. 0000002226 00000 n
In drivetrain lubricants, reducing the traction coefficient and lowering viscosity are key ways to increase fuel economy, but lower viscosity must be balanced to provide adequate wear resistance. Several synthetic base oil types fall into the SHC category. 0000017423 00000 n
Synfluid PAOs have been carefully designed to yield oxidative induction times greater than 2,500 minutes with 0.5 percent antioxidant. California Transparency in Supply Chains Act Disclosure. C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . 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! 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. Galvanized steel is susceptible to attack by some chemicals which may cause . 0000001764 00000 n
The more EO monomer in the basestock, the more water-soluble; the more PO monomer, the more water-insoluble; and the more BO monomer, the more oil-soluble the basestock is. The VI of PAOs typically only varies one to two points. xmp.iid:00801174072068118083E936383AAE83 0000010623 00000 n
Give us a call, and well be glad to discuss your applications and provide technical help. The chart below shows the operating temperature range of a PAO-based, OMG process grease versus comparable mineral-oil-based grease. These compounds are not discernable in Synfluid PAOs. Chevron Phillips Chemical has been producing two families of PAOs for close to 25 years. We offer a wide range of solutions essential to your products. They may also be used to develop high-performance, environmentally friendly lubricants. You see, PAOs are carefully designed, not refined. The lower volatility of Synfluid PAOs 5, 7 and 9 enhances the benefits for the highest quality lubricant. The reason a PAO is selected as a lubricant basestock is its ability to improve performance and solve problems. The current trend toward lower viscosities, while providing for extended drain capabilities, does present an interesting challenge for base oils. For other applications, PAOs safe and non-toxic nature allows them to be used where incidental food contact certification or kosher approval is necessary. This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. C12-derived PAOs also provide advantages with higher Viscosity Index (VI), better flash/fire points, and even lower cold crank simulated viscosities. It is not reactive at room temperatures, except by strong oxidizing agents, and some solvents cause swelling. <>stream
endobj PAOs also resist viscosity increases upon oxidation, which is important in sequence IIIE and VW T4 engine tests. 0000036701 00000 n
4 Chemicals PVC CPVC PP PVDF ABS. The most favorable performance is achieved by using the highest-quality base oils. Our C10-based products, commercialized in the 1970s, were the first in the market. 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. Chemical Compatibility Guide 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. 0000042568 00000 n
10.1 Introduction. 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.
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