WSD Chemical is specificaitonal manufacturing plastic chemical in china for 10 years, WSD intenal lubricant and supply all kinds plasic chemicals ,such as Metal soaps, PVC heat stabilizers,PVC plasticizer, Impact modifier,plastic lubricant processing aid , PVC lubricant flame retardant, pigments and optical brightener.
2013年10月29日星期二
Synthetic lubricants synthesis of the main
Organic synthesis method and the system having a specific structure and properties of lubricants, such as silicone oil , silicone esters , phosphate esters, fluorine oil , ester oil and synthetic hydrocarbon oil. Synthetic lubricants to meet the general mineral oil can not meet the severe operating conditions ( such as aviation , aerospace, deep-sea exploration and nuclear industries ) application requirements. Performance titanium dioxide by the use of synthetic lubricants can be divided into high and low temperature lubricants, fire resistant lubricants, extreme pressure lubricants, protective lubricants, anti-radiation lubricating oil, lubricating oil antioxidant , high vacuum lubricant oil, electrical and metalworking lubricants oil. Water-based liquid water-based liquid poor lubricating performance than oil , is generally not used for pure lubrication occasions . It is commonly used for the metal cutting process in the cutting fluid , to a black iron oxide cooling , lubrication, cleaning and rust and other effects , but also for the hydraulic system . Commonly used in industrial water-based liquid is diluted with water from the oil-based emulsion , water -oil -and water-in -oil types . ① In the oil-in -water emulsion , the oil in small droplets dispersed in water , a liquid emulsion was translucent ( droplet diameter of 0.05 to 0.1 microns ) or milky liquid ( droplet diameter of 0.1 to 1 micron time ) . In order to maintain a certain stability of the emulsion , should be added to the liquid from the emulsifying surfactant. Oil-in -water emulsion calcium zinc stabilizer Foreign Secretary is water, oil content is low , and so the cooling water flow are close to rust, poor lubricity . ② The water-in- oil emulsion , the oil the water , the benefits are not rust, viscosity, can be used as hydraulic oil.
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