Low Base Synthetic Calcium Sulfonate is a type of lubricant additive used in the formulation of various industrial and automotive lubricants, including engine oils, gear oils, and hydraulic fluids. It is known for its excellent detergent and dispersant properties, which help keep engines and machinery clean and prevent the buildup of deposits and sludge. Here’s a breakdown of the key components:
- Calcium Sulfonate: Calcium sulfonate is the primary component of this additive. It is formed by reacting calcium oxide or calcium hydroxide with sulfonic acid. The resulting compound has both a polar (hydrophilic) sulfonate group and a non-polar (hydrophobic) hydrocarbon chain. This dual nature allows it to function as a surfactant, helping to disperse and suspend contaminants in the lubricant.
- Low Base: The term “low base” refers to the level of overbasing that has been applied during the manufacturing process. Overbasing involves neutralizing the sulfonic acid groups with an excess of calcium hydroxide or other alkaline compounds. A “low base” formulation indicates that a lower excess of these alkaline compounds has been used, resulting in a milder overbasing process compared to “high base” formulations. The degree of overbasing affects the final properties of the calcium sulfonate, such as its total base number (TBN) and performance characteristics.
- Detergency and Dispersancy: Low Base Synthetic Calcium Sulfonate provides excellent detergency and dispersancy properties in lubricating oils. Detergency refers to the ability to clean and prevent the buildup of sludge, varnish, and deposits on engine components. Dispersancy refers to the ability to keep contaminants suspended in the oil, preventing them from agglomerating and causing engine or machinery problems.
- Antioxidant Properties: Calcium sulfonate additives can also provide some level of antioxidant protection to lubricants, helping to extend the oil’s service life by reducing oxidation and degradation.
- Extreme Pressure (EP) Performance: In addition to its cleaning and dispersing abilities, calcium sulfonate additives can contribute to the EP performance of lubricants, especially in gear oils and other applications where high pressure and sliding friction are present.
- Compatibility: Low Base Synthetic Calcium Sulfonate additives are generally compatible with other additives commonly found in lubricant formulations, including antioxidants, anti-wear agents, and corrosion inhibitors.
It’s worth noting that the specific formulation and performance of a low base synthetic calcium sulfonate additive can vary between manufacturers and the intended application. Lubricant formulators carefully select additives based on the desired properties of the finished product, the machinery’s operating conditions, and regulatory requirements.
Our selection of products
T104 Low Base Synthetic Alkyl Benzene Calcium Sulfonate.The synthetic calcium sulfonate with low base number is one of the series of petroleum additives developed by us. It’s mainly made from Long-Chain Linear Alkyl Benzene Sulfonate.As a major metal detergent, this product has excellent dispersancy, good anti-rust property and high-temperature detergency, so it is widely used for different engine oil.
T104 Low Base Synthetic Alkyl Benzene Calcium Sulfonate have:
Excellent detergency
Excellent water separation property and anti-foam performance
Low turbidity and good compatibility with various kinds of base oils
Excellent anti-rust performance.
If you are interested in the lubricant functional additives, I recommend reaching out to us,we can provide more detailed information about our product offerings and may assist in selecting the most suitable functional additives for your lubricant application.
Functions and Applications:
- Detergency:
- Calcium sulfonate additives, including low base synthetic variants, are known for their strong detergency. They help keep the engine or machinery clean by preventing the formation of deposits, sludge, and varnish on critical surfaces.
- Dispersancy:
- The dispersant properties of calcium sulfonate assist in keeping contaminants finely dispersed in the lubricating oil, preventing the agglomeration of particles.
- Corrosion Protection:
- Calcium sulfonates act as corrosion inhibitors, protecting metal surfaces from corrosion and rust.
- Neutralization of Acids:
- These additives can neutralize acidic by-products formed during the combustion process, helping to control the acidity of the oil.
- High-Temperature Stability:
- Synthetic calcium sulfonates are often chosen for their stability at high temperatures. This makes them suitable for applications where elevated temperatures are encountered.
- Water Resistance:
- Calcium sulfonate complexes, including synthetic variants, generally exhibit good water resistance, making them effective in conditions where water contamination is a concern.
- Multipurpose Applications:
- Low base synthetic calcium sulfonate additives find use in various lubricating oils, greases, and metalworking fluids. They are suitable for applications in engine oils, industrial lubricants, and other areas where detergent and corrosion protection are essential.
Low Base Synthetic Calcium Sulfonate (LBCSC) is a type of lubricant additive used in various applications, particularly engine oils. It offers several advantages over traditional additives, making it a valuable choice for improving engine performance and protection. Here’s a breakdown of what LBCSC is, its key benefits, and potential applications:
What is Low Base Synthetic Calcium Sulfonate？
- Low Base Synthetic Calcium Sulfonate is a complex chemical compound created by reacting long-chain alkylbenzene sulfonic acid with calcium oxide.
- It’s “low base” meaning the ratio of calcium oxide to the acid is less than 1:1, resulting in lower total base number (TBN) compared to standard calcium sulfonates.
- It’s “synthetic,” meaning it’s manufactured through specific chemical processes, offering consistent quality and performance.
The selection of the specific calcium sulfonate additive, including considerations of its overbasedness and synthetic nature, depends on the intended application, industry standards, and the performance requirements of the lubricant or grease formulation. Users should refer to the manufacturer’s recommendations and specifications for optimal usage.
Benefits:
- Improved thermal stability: Synthetic base oil offers better performance at high temperatures, extending oil life and reducing wear.
- Cleaner burning: Lower sulfur and phosphorus content can contribute to reduced emissions, potentially meeting stricter regulations for certain engines.
- Cost-effective: Compared to some fully synthetic additives, it can offer a balance between performance and cost.
Drawbacks:
- Lower TBN: Might not be suitable for applications with high acid generation or requiring strong acid neutralization.
- Compatibility concerns: May not be compatible with all base oils and other additives. Careful selection is necessary.
- Limited availability: Compared to conventional calcium sulfonate, it might be less readily available from all lubricant suppliers.
Overall, Low Base Synthetic Calcium Sulfonate can be a valuable additive for specific applications, particularly in natural gas engines, industrial lubricants, and some low-emission engines. However, its limitations in TBN and compatibility require careful consideration before choosing it for your specific needs.