Sulfurized isobutylene is an important organic compound. Lubricating oil additives are important components for improving lubricating oil performance. Among them, sulfurized isobutylene is an additive that has attracted much attention. So, what is the lubricant additive sulfurized isobutylene? What are its functions and classifications? Preparation of sulfide isobutylene Isobutylene sulfide is an organic compound with Read more

In the operation of mechanical equipment, the selection and use of lubricating oil is crucial. To ensure smooth operation of equipment and extend its service life, friction modifiers are often added to lubricating oils. Let’s understand what lubricants and friction modifiers are. Lubricating oil is a liquid medium designed to reduce friction and wear, while Read more

Determining the specific ingredients in a lubricating oil formula typically involves a combination of laboratory analysis, formulation knowledge, and understanding of industry standards. Here’s a general overview of the process: By combining these approaches, lubricating oil formulators and analysts can effectively determine the ingredients in a lubricating oil formula, ensuring that the oil meets desired Read more

BHT (Butylated Hydroxytoluene) is widely used as an antioxidant in lubricants due to its excellent ability to prevent oxidative degradation of base oils and additives. Its chemical name is 2,6-di-tert-butyl-4-methylphenol. 🧪 Why Use BHT in Lubricants? ✅ 1. Prevents Oxidation ✅ 2. Protects Oil Longevity ✅ 3. Low Cost and Widely Available ✅ 4. Thermal Read more

The choice of extreme pressure (EP) additives has a critical impact on the performance, durability, and compatibility of lubricants — especially in gear oils, greases, and industrial applications where heavy loads, shock, and metal-to-metal contact are common. 🔧 What Are EP Additives? EP additives are chemical compounds added to lubricants to prevent wear, pitting, scuffing, Read more

Lubricating oil plays a vital role in the normal operation of mechanical equipment. Among them, viscosity index is one of the important indicators to evaluate the performance of lubricating oil. However, in actual use, sometimes the viscosity index of the lubricating oil is insufficient, which can lead to a series of problems. This article will Read more

Lubricating oil additives are substances added to lubricating oils and greases to enhance their performance and characteristics. These additives are blended into the base oil to provide specific functions and increase the overall effectiveness of the lubricant. Lubricating oil additives are special chemicals that are added to lubricating oil to improve its performance. They enhance Read more

Defoaming agents in lubricating oils are mainly used to prevent foam formation and accumulation. When lubricating oil is agitated or subjected to high speeds or temperatures, air can be entrained and foam can form. Foam can adversely affect lubricant performance because it can lead to insufficient lubrication, increased wear, reduced cooling efficiency, and reduced overall Read more