The synthesis of TBN 400 super high-base calcium sulfonate involves a complex overbasing process, where alkaline earth metal (typically calcium) is reacted with sulfonic acid or sulfonate detergent, carbon dioxide (CO₂), and a promoter in the presence of oil and base stock solvents. This process produces a highly basic, colloidal calcium carbonate dispersed in an…

To address the potential antagonistic effects between sulfurized esters and Zinc Dialkyl Dithiophosphate (ZDDP) in lubricant formulations, the following strategies are typically employed: 1. Careful Optimization of Additive Dosage 2. Colloidal and Solubility Stability Testing 3. Use of Secondary or Synergistic Additives 4. Testing Under Operational Conditions 5. Antagonism Mitigation via Additive Surface Chemistry 6.…

lubricant additives manufacturers exporting to Russia，Shanghai Minglan Chemical Co., Ltd. can now sell lubricant additives to Russia, and can be settled in rubles or RMB. We look forward to cooperating with you. Please contact us to obtain the product MSDS or TDS. Minglan Chemical is a manufacturer specializing in lubricant additives, offering a range of…

In the global chemical market, high-basicity synthetic calcium sulfonate, as an important chemical raw material, has always attracted much attention for its export business. However, how to find a reliable exporter in this highly competitive market has become a headache for many buyers. In the field of chemical industry, high-basicity synthetic calcium sulfonate, as an…

TBN400 Calcium Sulfonate, known for its high Total Base Number (TBN), is a versatile and robust additive widely used in lubricants and greases. Here’s how it differs from other grease additives: 1. Total Base Number (TBN) 2. Detergent and Dispersant Properties 3. Extreme Pressure (EP) Performance 4. Corrosion and Rust Protection 5. Thermal and Oxidative…

Choosing the right pour point depressant (PPD) for a specific application involves several key steps to ensure optimal performance in the desired conditions. Here are some guidelines to help you select the appropriate PPD: 1. Understand the Application Requirements 2. Analyze the Base Oil Properties 3. Select the Appropriate PPD Type 4. Laboratory Testing 5.…

Pour point depressants (PPDs) are additives used in lubricating oils to lower the temperature at which the oil becomes semi-solid and loses its flow characteristics. This is particularly important in cold climates, where lubricants must remain fluid to ensure proper lubrication and operation of machinery and engines. How Pour Point Depressants Work:Pour point depressants function…

Metalworking fluids (MWFs) are specialized liquids or gels used in industrial processes involving metalworking operations such as machining, milling, drilling, grinding, and cutting. Metalworking fluids (MWFs) are a broad category of liquids and gases used in various machining and metalworking processes to improve tool life, reduce friction and heat generation, and improve surface finish. They…

Formulations of Metalworking Fluids (MWFs) Metalworking fluids are specialized lubricants and coolants used in machining, grinding, and metal forming processes to reduce heat, friction, and wear. There are four main types of MWFs, each with unique formulations: 🧪 1. Straight Oils (Neat Oils) Form: 100% oil-based (no water)Use: Heavy-duty cutting, deep drilling, tapping, threading 🔬…

Metalworking fluids (MWFs) are formulated to meet specific requirements for various metalworking processes, such as cutting, grinding, milling, and forming. These formulations typically consist of a base fluid, additives, and water (if the MWF is water-based). The exact composition of metalworking fluid formulations can vary based on factors such as the type of metal being…