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Zinc Dialkyldithiophosphates (ZDDPs): A Multifunctional Lubricant Additive

Posted by Hamid Shakouri on 4th May 2025

Zinc Dialkyldithiophosphates (ZDDPs): A Multifunctional Lubricant Additive
Zinc dialkyldithiophosphates (ZDDPs) have been widely used for over 50 years in the lubricant industry. This multifunctional additive plays a pivotal role in a variety of applications, including engine oils, hydraulic fluids, gear oils, greases, and transmission fluids. Its effectiveness lies in its ability to function as an excellent antiwear agent, a mild extreme-pressure (EP) additive, and a re …
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