26

2023

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06

The importance of purifying and dispersing additives


The first is that the lubricating oil can suspend the insoluble matter such as glue and carbon generated after oxidation in the oil, forming a stable colloidal state and not easy to deposit on the parts;
The second refers to the glue and carbon deposits that have been deposited on the engine components, which are washed down through the lubricating oil washing effect. Cleaning dispersant is a surface active substance that can adsorb solid particle pollutants in the oil and suspend the pollutants on the surface of the oil to ensure that the oil participating in the lubrication cycle is clean to reduce the formation of high temperature and paint film. The dispersant can disperse the low-temperature sludge in the oil so that it can be filtered out in the lubricating oil cycle. Cleaning dispersion additive is their general name, it also has washing, anti-oxidation and anti-corrosion functions. Therefore, it is also called a multi-effect additive. In a certain sense, the quality of lubricating oil is mainly different in the performance of resisting high and low temperature deposits and the formation of paint film, which can also be said to be manifested in the performance and amount of cleaning dispersant in lubricating oil, which can be seen that cleaning dispersant has an important impact on the quality of lubricating oil.