An example of film-forming compounds is ionic liquids. These chemical compounds are absorbed into metallic, creating a film around the floor. This movie normally takes the brunt with the friction instead of the element itself. Unfortunately, not every final little bit of contamination is taken out by the oil filter. https://felixdhhhe.tokka-blog.com/34719477/the-smart-trick-of-engine-oil-treatment-that-no-one-is-discussing