In this interview, John Sander, Vice President of Research and Development at Lubrication Engineers, goes in depth about industrial grease. He explains what grease is, how it is different from lubricating oil, how to choose the correct grease for an application, the different types of thickeners used in grease, the reason many grease formulators are moving away from lithium thickeners, the NLGI grease grade scale, and what’s coming in the future for grease formulators and end users..