Choosing the right friction modifier is critical to improving oil quality and protecting engine health. First, let’s get to know friction modifiers. Friction improver is an additive added to lubricating oil. Its main function is to reduce friction resistance, thereby reducing engine wear and extending engine service life. It is mainly composed of organic compounds,…

Polyisobutylene succinic anhydride (PIBSA) is an important chemical raw material with wide applications in industry and scientific research. Its molecular structure is produced by the reaction of isobutylene and succinic anhydride, and has unique chemical properties and reactivity. Polyisobutylene succinic anhydride (PIBSA) is a compound derived from polyisobutylene and succinic anhydride. It has many uses…

In industries such as machinery manufacturing, automobiles, and aerospace, lubricants are indispensable. Lubricants can reduce friction between mechanical parts, reduce wear and extend the service life of mechanical parts. Therefore, choosing the right lubricant is very important. First of all, lubricating oil is one of the most commonly used lubricants in mechanical parts. Lubricating oil…

In the field of lubricating oil, demulsifier is an important additive, its function is to prevent emulsification in lubricating oil. A demulsifier is an additive that breaks up oil-water emulsions. In lubricating oil, demulsifiers use a certain principle of action to decompose the oil-water emulsion into two phases, namely the oil phase and the water…

Choosing CK-4/E11 diesel engine oil compound additive is of great significance for engine lubrication and maintenance. CK-4/E11 diesel engine oil composite additive is a lubricating additive specially developed for diesel engines. It has multiple functions such as reducing friction, reducing wear, enhancing antioxidant properties, and improving fuel economy. First, let’s understand the definition and characteristics…

Pour point depressing polymer is a special material that can reduce the pour point of oil and is widely used in industry and daily life. So, what exactly are pour point depression polymers? Pour point depressing polymer is a polymer material that has the property of lowering the pour point of oil. Pour point refers…

TBN 400 stands for total base number 400, a term used to measure the alkalinity of engine oils. TBN represents the oil’s ability to neutralize acidic compounds formed during combustion and prevent them from causing damage to engine components. TBN is an important property of engine oils, especially for high-performance and heavy-duty engines. As engine…

A variety of substances can be used to thicken oil, depending on the specific application. Some common thickeners include: It is important to note that thickener selection depends on factors such as the desired viscosity, compatibility with other additives, and the specific application of the oil.

This article will take an in-depth look at protective additives in lubricants, including their types, functions and methods of addition, while emphasizing the importance of correct use. By understanding this, we will better understand how these key components in lubricants provide efficient protection for our machinery and equipment. Basic concepts of lubricants and protective additives…

First, let’s understand what viscosity is. Viscosity is a measure of the internal friction of a fluid, indicating the resistance it experiences when flowing. High viscosity fluids flow less easily and require higher force to make them flow. Increasing viscosity in lubricants or engine oils is a common need. Viscosity is a parameter of the…