What is Zinc Secondary Dialkyl Dithiophosphate? скачать в хорошем качестве

What is Zinc Secondary Dialkyl Dithiophosphate?

What is Zinc Secondary Dialkyl Dithiophosphate? ZDDP is a chemical compound derived from dialkyl dithiophosphoric acid and zinc. Zinc Secondary Dialkyl Dithiophosphate (ZDDP) is a widely used additive in lubricants, particularly in hydraulic oils. Its primary role is to provide anti-wear, anti-oxidation, and anti-corrosion properties. Properties of ZDDP Anti-Wear Properties: ZDDP forms a protective film on metal surfaces, reducing friction and wear under boundary lubrication conditions. Antioxidant Properties: It helps prevent the oxidation of oils, which can lead to the formation of sludge and varnish, thus extending the oil's life. Anti-Corrosion Properties: ZDDP protects metal surfaces from corrosion, especially in the presence of water and oxygen. Thermal Stability: It maintains its protective properties even at high temperatures, which is crucial for hydraulic systems operating under severe conditions. Benefits of Using ZDDP Reduced Wear and Tear: By forming a protective layer on metal parts, ZDDP significantly reduces wear and tear, extending the lifespan of components. Extended Oil Life: Its antioxidant properties prevent the degradation of oil, allowing for longer intervals between oil changes. Enhanced Equipment Reliability: Protects hydraulic systems from failures and damage due to wear and corrosion. Cost Savings on Maintenance: Decreases the frequency of repairs and replacements, reducing overall maintenance costs. Applications of ZDDP Industrial Equipment: Used in hydraulic systems of industrial machinery such as presses, excavators, and loaders. Mobile Equipment: Essential in hydraulic systems of construction and agricultural machinery, ensuring reliable operation in field conditions. Automotive Industry: Used in hydraulic systems of cars and trucks, including power steering and transmission systems. Aerospace Industry: Applied in hydraulic systems of aircraft and spacecraft, where reliability and longevity of components are critical.