...) seals in polyethylene-glycol (PG)- and polyalphaolefin (PAO)- based synthetic oils and developing a methodology to predict seal service life. Design/methodology/approach A new compatibility test which is more sufficient in terms of time and cost was developed and compared with a standard test...

... be contacted at: Asadauskas@Chi.Lt © Emerald Group Publishing Limited 2013 Films (states of matter) Oils Volatility Thermal stability Base oil Vapour Synthetic oil Oxidative stability Figure 6 Selected base oil volatile emissions from thin oil films on steel surface at 130°C...

... capacity than the original grease. Bao Jiusheng can be contacted at: cumtbjs@126.com © Emerald Group Publishing Limited 2009 Tribology Lubrication Magnetism Synthetic oil Nanotechnology Nano magnetic fluids is composed of magnetic nano particles, surface active reagent and base...

... also be known that there is little difference in ZMZ between the two additives as increasing concentration. Tianhui Ren can be contacted at: thren@sjtu.edu.cn © Emerald Group Publishing Limited 2008 Pressure X‐ray analysis Wear Lubrication Corrosion protection Synthetic oil...

.... Relative, intrinsic and characteristic viscosities are calculated from the experimental data. Findings The thickening ability of linear polymers from butadiene‐styrene and alkyl methacrylate in a synthetic oil of ester type (trimethylolpropane pelargonate) is clarified. The conformation...

... by introducing the oxypropylated segments into the ester structure. These compounds have been offered as synthetic oils for aviation engines with the following properties: V₁₀₀=4.19‐4.25 cSt, V₅₀=12.89‐13.15 cSt, flash point = 190‐200°C, and pour point=−65°C (Khamaev...

... 3 Ensure a turbulent flow (fully mixed) point, not a dead leg or stagnant area. © Emerald Group Publishing Limited 2006 --> Lubricants Synthetic oil Productivity Anderol back higher efficiency and productivity through oil analysis Keywords: Lubricants, Synthetic...

... or dimethyl sebacate and 2‐ethylhexanol as the starting material. The basic physicochemical properties of esters were determined and their compatibility with synthetic oils were defined. They were also evaluated with respect to resistance under the influence of thermo‐oxidative factors, evaporation...

... are still at the early stage (Cao et al., 2000). Synthetic oil Friction Lubricating oils Oils Environmental health and safety Viscosity © Emerald Group Publishing Limited 2004 In the past two decades, the awareness and concerns over the usage of petroleum‐based products...

... Synthetic oil Acids Oils Polyolefins Catalysts Synthetic motor and hydraulic oils are often complex esters (CE) or polyol esters. The disadvantages of these compounds are expensive raw materials, technological troubles connected with high temperature of the reaction and difficulties...