Lubricating oilAn additive is defined as the addition of one or more types of chemical substances in a lubricant in order to make the lubricant acquire a new class of characteristics or improve some existing characteristics in the lubricant。The key additives are antioxidant, anti-wear agent, friction improver, anti-fire hydraulic oil additive, cleaning agent, thickener, foam retarder, anti-corrosion and anti-rust oil, flow point improver, viscosity coefficient improver and so on。The additives sold on the market in the sales market are generally all composite products of each single additive, the difference is that the composition of the single additive is not the same and the proportion of several single additives within the composite lubricating oil additive is not the same。
Lubricating oil additives are compounds that are blended according to standard proportions and blending techniques and can take into account several classes of single doses specified in standard quality grades。
Before the 1980s, most of the raw materials for lubricating oil additives in our country were single agents, that is, according to the quality regulation of the oil to be adjusted, select a certain characteristic of base oil and add some single agents of lubricating oil additives that can improve the characteristics of a certain oil。Because of the low quality grade of lubricating oil and the simple identification regulations of oil products, the harmonization technology of single dose raw materials is widely used。However, in the past ten years, imported cars and the introduction of technology to manufacture cars have been greatly improved, and the quality regulations of gas turbine oil are also getting higher and higher, and the selection of single raw material technical blending oil products is not only inconvenient in the processing technology, but also difficult in the identification level, most of the lubricating oil blending plants cannot be guaranteed。Therefore, some manufacturers in the bench identification of the basic production of composite lubricating oil additives, this type of composite agent has a variety of effects specified in the production of finished oil, if the specific characteristics of the base oil to add a moderate amount of use, you can produce a certain quality grade of other oil。The production process of blending lubricating oil with compound agent is simple, the actual operation is convenient, the production cycle time is short, and the rationality is good。