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
…