Product Name | |
| CAS | 68649-42-3 |
Quality Standard | Standard |
Product Grade | Pharma Grade |
Place of Origin | China |
Dangerous Goods | No |
Zinc dialkyldithiophosphate, commonly abbreviated as ZDDP, is a class of well-known and widely used multifunctional additives in the lubricant industry. It is synthesized through a series of reactions involving alcohols, phosphorus pentasulfide, and zinc oxide, and its properties can be adjusted by changing the structure of the alkyl groups in its molecular composition.
In terms of functions, ZDDP has four core effects that make it irreplaceable in many lubricating oil formulations. First, it acts as an excellent anti-wear agent. When the lubricating oil film is damaged due to heavy load or high speed, ZDDP can react with the metal surface to form a dense protective film, which reduces direct friction between metal parts and effectively prevents wear and scuffing. Second, it has a good antioxidant effect. It can inhibit the oxidative decomposition of lubricating oil at high temperatures, delay the formation of harmful substances such as sludge and varnish, and thus extend the service life of the lubricating oil. Third, it serves as a corrosion inhibitor. It can form a protective layer on the metal surface to prevent the metal from being corroded by acidic substances generated during the operation of mechanical equipment. Fourth, it also has a certain anti-rust function, which can protect metal parts from rusting when the equipment is idle or in a humid environment.
Due to these comprehensive properties, ZDDP is widely added to engine oils, hydraulic oils, gear oils and other types of lubricants, playing a key role in ensuring the stable operation of mechanical equipment and reducing maintenance costs.
Product Introduction