A TBN booster is an additive used in lubricating oils to boost the Total Base Number (TBN).
TBN is a measurement of a lubricating oil’s ability to neutralize acids and prevent the formation of deposits and corrosion in an engine or machinery.
Over time, as the oil is used, it can become acidic due to the combustion process and other factors.
A TBN booster helps maintain the oil’s alkalinity and extends its effective life by preventing acid build-up and reducing engine wear.
It typically contains alkaline chemicals such as calcium, magnesium, or sodium compounds that react with acidic by-products to neutralize them.

Additionally, TBN boosters may also contain detergent and dispersant additives that help to keep the engine clean by preventing the formation of sludge, varnish, and deposits.
These additives can enhance the oil’s ability to suspend contaminants and ensure they are properly drained during oil changes.
TBN boosters are commonly used in commercial and industrial applications where the oil is subjected to harsh operating conditions and extended service intervals.
They can help improve the performance and longevity of the lubricating oil and the equipment it is used in.
A TBN booster is an additive specifically designed to increase the Total Base Number (TBN) of an oil.
The TBN of an oil is a measure of its ability to neutralize acids and control acidity in the lubrication system. Over time, as an oil is exposed to combustion byproducts, oxidation, and other contaminants, its TBN may deplete. Low TBN levels can result in increased acidity, leading to corrosive wear, deposits, and reduced lubricant performance.
To prevent this, a TBN booster is added to the oil. TBN boosters typically contain alkaline additives, such as detergents, dispersants, and acid neutralizers, which help neutralize acids and restore the oil’s TBN to its desired level. By boosting the TBN, the oil’s ability to combat acidic compounds is enhanced, promoting better protection and longer oil life.

