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. 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. 4e739735ec50523ad929b6aac8340ae467185943 So, whether used for gear or engine oils, PAOs provide more consistent properties and a level of purity not available from other base oil groups. The results indicate that the CSC 980 Tan grease has a running torque of 3.77 N-m versus 10.9 N-m for the same grease with an alternate base oil. in extreme environments and to avoid plastic and elastomer compatibility problems. Using the same PAO, we achieved 15 percent higher oxidative stability by increasing the A.O. The table below shows a comparison of conventional hydraulic oils with the new PAO biobased lubricant from RLI. Grade Name. Volatility is a concern for many applications, especially where higher operating temperatures occur or longer service life is desired. General properties of water-soluble, water-insoluble, and oil-soluble PAG basestocks are shown in Table 1. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/Rotate 0/Thumb 160 0 R/TrimBox[0.0 0.0 792.0 612.0]/Type/Page>> polyalphaolefin compatibility chart. For instance, a 100 percent aminic antioxidant package will yield the best performance in the Rbot test for PAO. Chemical Compatibility Guide; what chemicals to use; guide for chemical uses; general guideline for pump material selection; material chemical compatibility Synfluid PAOs also have a very high degree of saturation, which in lubricants provides oxidative stability. 0000000724 00000 n 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. III F challenge formulators, and their suppliers, to step up performance for the next generation of engine oils. 102 0 obj The VI trend is only true for a family of base oils. 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. / endobj xmp.did:00801174072068118083E936383AAE83 While viscosity improvers can enhance VI, they can break down over time, resulting in diminished performance. LDPE Chemical Compatibility Chart - calpaclab.com PDF CHEMICAL COMPATIBILITY CHART Metallic Materials Used in Bal Seal Products 0000036029 00000 n Understanding PAG- and PAO-Based Lubricants - POWER Magazine 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. Consistent feedstocks give rise to consistent PAO quality, resulting in consistent finished fluid performance. In contrast, a mineral oil will require various antioxidants depending upon the structural makeup. The use of mineral oil-based lubricants in the world, however, is decreasing. It is true there are many high-quality base oils around, but the highest quality is still achieved when Synfluid PAOs are chosen. Aviation hydraulics require the use of PAOs because of the inherently high flash/fire points and low volatility. PDF Chemical Resistance Guide - Gilson Eng Polyalphaolefin (PAO) Lubricants Explained - Machinery Lubrication Kinematic Viscosity @ 100C (cSt) Kinematic Viscosity @ 40C (cSt) Pour Point (F) Molecular Weight. PDF CHEMICAL RESISTANCE CHART - U.S. Plastic %%EOF 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 142 0 obj <>stream 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. Temp. 93 0 obj Blending lower-quality base oils into this formulation would compromise the passing mark. Furthermore, these new formulations allow a range of ISO viscosity grades. So yes, PAOs can provide flexibility in your food-grade base oil selection, depending upon your performance requirements. <> Compatibility testing is the best option. Aluminum Chemical Compatibility Chart - calpaclab.com Polyalphaolefin is by far the most common major synthetic base oil used in industrial and automotive lubricants. xmp.id:B2FC01B10F2068118083E936383AAE83 0000002226 00000 n However, PAGs and PAOs are two totally different chemical types of synthetic base stocks. Technical White Oils are approved for incidental food contact at USDA-approved meat and poultry plants. We have found that Synfluid metallocene polyalphaolefins (mPAOs) not only have low foaming characteristics, but they also exhibit rapid air release when compared to traditional high-viscosity PAOs. 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 are areas where PAOs excel. 0000048689 00000 n Give us a call, and well be happy to discuss our high-quality Synfluid PAOs with you. 0000036809 00000 n <>stream 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. %%EOF 0000036701 00000 n Challenges like these truly reveal the performance advantages of Synfluid PAOs. Polyalphaolefins also have poor fire resistance and biodegradability. A formulator choosing the right base oil is like a craftsman choosing the right tool it needs to fit the job. 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. 2 shows the flow chart for producing Cu nanolubricants. Tiny bubbles these can cause major issues, such as shorter lubricant life, increased fluid compressibility, lower fluid viscosity and cavitation. 0000010623 00000 n PAO quality is unrivaled in the industry. The C12-derived PAOs were created to give better volatility, giving formulators four new options when choosing PAOs. The chart differentiates the blending capabilities of various base oils to meet energy-efficient motor oils. NLGI #2. Finally, due to their excellent response to antioxidants, Spectra-Syn Plus PAO can be formulated to resist thermal oxidative attack. Effect of Base Oil Type on Gear Box Temperatures. 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. Oxidative and other lubricant degradation mechanisms would follow the same trend. Chemical Compatibility Chart | ISM - Industrial Spec C 20 40 60 20 40 60 80 100 20 40 60 80 100 20 40 60 80 100 120 20 40 60 . 4 Chemicals PVC CPVC PP PVDF ABS. B = Good, Minor Effect, slight corrosion or discoloration C = Fair, Moderate Effect, not recommended for continuous use. For the highest quality and performance, choose Synfluid PAO. PDF Product Data Sheet SpectraSyn Plus Polyalphaolefins (PAO) - TRiiSO Address new equipment conditions (higher operating temperature and pressure, greater loads and speed). 95 0 obj 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.). endobj Improved equipment efficiency and energy savings. If you are using multiple greases, there are certain risks for misapplication, which are minimized with a multi-purpose grease. polyalphaolefin compatibility chart - amcsalud.com You bet! As the chart below shows, greater energy efficient, lower viscosity oils can be made through the selection of PAO, without sacrificing volatility. 0000036005 00000 n 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. Adobe InDesign CS6 (Macintosh) Since we use essentially pure 1-decene or 1-dodecene to produce Synfluid PAOs, there is a narrow isomeric distribution for each oligomer. 0000033764 00000 n The VI of Synfluid mPAO 40 and 100 cSt is 170 and 194, respectively. As an example of the improved low-temperature torque properties of the PAO-based grease, the chart below shows torque values for Chemtools CSC 980 grease under ASTM D 4693 test conditions for rotation of a wheel-bearing assembly at -40C. concentration from 0.5 percent to 1 percent. Adding a PPD will reduce the pour point of a mineral oil, but it still will not achieve the performance of a PAO. <<264FCCC095A7AD46A42A03D56AD5B96C>]>> Both basestock types have low volatility and high fire points (when stabilized) for a given viscosity grade. endobj Finally, greater oxidative stability extends oil life and keeps the compressor clean for a longer service interval. A grease formulated with Synfluid PAO and OMGs Calciplex grease precursor could yield a multipurpose product, which allows for consolidation of your grease inventory. However, VI doesnt tell the whole story it only reflects the viscosity/temperature relationship between 40C and 100C. Not necessarily. More importantly, however, was product performance. esters or alkylated naphthalenes) to improve their solvency and deposit control. 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. These synthetic hydrocarbons are designed to provide superior lubrication performance over a wider operating-temperature range than petroleum oils and typically are less volatile. The differences in flash, fire, volatility and viscosity highlight the flexibility benefits of using a Synfluid PAO. Getting the air to release from the lubricant is vital to allowing the lubricant to do its job. Its great to have the opportunity to talk about both. ]-]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+. Some properties such as Viscosity Index (VI) or C viscosity can approach those of PAOs. 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. Furthermore, we are able to achieve these properties with non-decene alpha olefin feedstocks while providing advantages over existing products and extending feedstock supply. The limits on lowering the viscosity grade are tied to the base oil properties. PAO-based lubricants offer a significant advantage in oxidative stability. uuid:df0b74fe-2082-ca4e-860d-fb6b88ddfe4d Keys for Proper Grease Selection - Machinery Lubrication Weve got you covered! 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. '0v^ Ln 1qDP]C[,z[v(u_g.Fh{K>8rI,[GV&mE}^ 9S87PGgT hO"4=]3JVp ZmU[@=ocLV]P *y`# dY'!3!IP0O. PPDs act only on linear or waxy compounds, and these characteristics are absent from PAOs. Unlike other industrial basestocks, PAOs are generally classified by their kinematic viscosity at 100C. xmp.did:F87F1174072068118083E936383AAE83 hb```b``nd`c``. 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. Polyolefin. PDF Chemical Compatibility Chart - Emerson The most favorable performance is achieved by using the highest-quality base oils. 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. Polyalphaolefins (PAO)-60 to 125 C Stable, lubricious fluids compatible with most plastics and elastomers. PAO-based rotary screw compressor oil offers better performance in the compressor. 0000139641 00000 n Low-viscosity PAO fluids are used in automotive applications, such as engine oil and gear lubricants. These oligomers are distilled and hydrogenated to yield specific molecular weight ranges that meet the viscosity grades that are desired.
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