TBN400 Synthetic Calcium Sulfonate

TBN400 Synthetic Calcium Sulfonate - Premium Lubricating Oil Additives

Ultra-High Performance Lubricating Oil Additives

TBN400 Detergent Lubricating Oil Additives Overbased Number Synthetic Calcium Sulfonate It Can Provide Lubricants With Strong Acid Neutralizing Ability, Detergency & Dispersion Effects And Antirust Performance As Well.

Product Introduction

TBN400 is the ultimate synthetic calcium sulfonate lubricating oil additives solution with an exceptional base number (TBN ≥395 mgKOH/g). These premium lubricating oil additives neutralize acidic combustion byproducts, prevent deposits, and deliver comprehensive engine protection for marine systems, heavy-duty diesel engines, and sulfur-rich fuel applications.

TBN ≥395 mgKOH/g provides maximum alkalinity reserve – essential for high-performance lubricating oil additives.

Maintains performance under thermal stress up to 300°C – critical for demanding lubricating oil additives applications.

Combines detergency, anti-rust, and anti-foaming capabilities in one advanced lubricating oil additives package

Excellent Solubility In Group II/III Base Oils And Compatibility With ZDDP, Dispersants, And Other Additives.

Non-Corrosive, Non-Flammable, And Compliant With Hazardous Material Shipping Regulations.

Application

Used for blending high grade and medium grade of engine oils and marine engine oils.

Reference Dosage

The recommend dosage: 1.5% to 20.0%.

Characteristics

Item	Typical Value	Test Method
Appearance	Brownish-red Viscous Liquid	Visual
Density (20°C),kg/m³	1150-1250	GB/1884
Flash Point (COC)°C	≥170	GB/T3536
Kinematic Viscosity (100℃)	≤180	GB/T265
TBN,mgKOH/g	≥395	SH/T0251
Calcium,m%	≥14.00	SH/T0297
Sulphur,m%	≥1.20	SH/T0303
Water,m%	≤0.20	GB/T260
Impurities,m%	≤0.10	GB/T511

Packaging & Storage

Packaging: 200L metal drums or 1,000 kg IBC containers.

Storage: Temperature ≤45°C, avoid direct sunlight.

Shelf life: 24 months in sealed containers.

Handling: Use standard PPE; rinse with detergent if skin contact occurs.

Main Markets & Applicable Products

Super High TBN Synthetic Calcium Sulfonate Detergent Is Widely Utilized In Heavy-Duty Commercial Vehicles, Marine Propulsion Systems, Natural Gas Engines, And Biofuel-Compatible Lubrication Applications. Its Primary Markets Include The Automotive, Shipping, And Industrial Machinery Sectors. Key Applicable Products Include Api CK-4/FA-4 Diesel Engine Oils, Marine Cylinder Oils (Certified For Man B&W And Wärtsilä Engines), CNG/LNG Engine Lubricants, And Ethanol-Blended (E20) Or Biodiesel (B30) Compatible Formulations. It Is Also Integral To Industrial Lubricants Such As Hydraulic Fluids, Gear Oils, And Compressor Oils Requiring High Acid-Neutralizing Capacity. This Additive Is Particularly Critical In Markets With Stringent Emission Regulations (E.G., Euro VI, China VI) And Equipment Operating In High-Sulfur Fuel Environments, Such As Offshore Vessels And Mining Machinery. Additionally, It Serves Hybrid And Electric Vehicle Thermal Management Systems Where Oxidation Stability Is Paramount. Oem-Approved For Use In Leading Engine Manufacturers’ Recommended Formulations, It Ensures Extended Drain Intervals, Reduced Component Wear, And Minimized Maintenance Costs Across Fleets And Industrial Operations.

These lubricating oil additives are OEM-approved for extended drain intervals and reduced maintenance costs.

Product Description

Super High TBN Synthetic Calcium Sulfonate Detergent Is A Synthetic Calcium Sulfonate Additive With An Extremely High Total Base Number (TBN), Specifically Designed For Lubricating Oils, Particularly In High-Performance Diesel Engines. With A Tbn Value Typically Ranging From 400–500 Mg Koh/G, It Efficiently Neutralizes Acidic By-Products Generated During Combustion, Preventing The Formation Of Corrosive Acids. This Extends The Service Life Of Lubricants And Protects Critical Components Such As Piston Rings, Cylinder Liners, Bearings, And Valve Train Systems. Beyond Its Superior Detergency And Dispersancy, Which Minimize Deposit Formation And Maintain Engine Cleanliness, This Product Delivers Exceptional Rust And Corrosion Protection, Enhances Oil Film Strength, Reduces Wear, And Improves Fuel Efficiency. Its Outstanding Thermal Stability Ensures Resistance To Oxidation And Consistent Performance Even Under High-Temperature Operating Conditions. The Additive Is Widely Compatible With Various Base Oils, Including Mineral, Synthetic, And Vegetable Oils, And Achieves Remarkable Effectiveness At Low Treat Rates. It Is Often Used Synergistically With Antioxidants, Anti-Wear Agents, And Friction Modifiers To Meet Comprehensive Performance Requirements For Lubricants. As A Multifunctional, High-Efficiency Additive, Super High TBN Synthetic Calcium Sulfonate Detergent Provides Holistic Protection For High-Performance Diesel Engines By Strengthening Cleaning Capabilities, Inhibiting Wear And Corrosion, And Enhancing The Reliability And Durability Of Lubrication Systems.