Your Professional Lubricant Additives Supplier
Since its establishment in 2010, Sinolook has been deeply involved in the energy and chemical sectors and has become one of the leading base oil and petrochemical traders in China and Asia. In the niche field of fine chemicals, we have a deep understanding of the characteristics and application scenarios of each type of product.
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![Low TBN Calcium Sulfonate]()
Low TBN Calcium SulfonateLow TBN Calcium Sulfonate (TBN 0–50 mgKOH/g) is a neutral to low-overbased calcium alkylbenzene sulfonate detergent additive in mineral oil diluent — calcium content 1.5–3.5 wt%, flash point ≥180°C. -
![Medium TBN Calcium Sulfonate]()
Medium TBN Calcium SulfonateMedium TBN Calcium Sulfonate is a moderately overbased calcium alkylbenzene sulfonate detergent additive — TBN 150–300 mgKOH/g (ASTM D2896), Ca 3–10 wt%, density 0.95–1.05 g/cm³. Colloidal CaCO₃ -
![High TBN Calcium Sulfonate]()
High TBN Calcium SulfonateHigh TBN Calcium Sulfonate is a highly overbased calcium alkylbenzene sulfonate detergent additive — TBN 300–400 mgKOH/g (ASTM D2896), Ca 10–16 wt%, density >1.05 g/cm³, viscosity 50–200 cSt @100°C -
![Overbased Calcium Sulfonate]()
Overbased Calcium SulfonateOverbased Calcium Sulfonate is an ultra-highly overbased calcium alkylbenzene sulfonate — TBN 400–500 mgKOH/g (ASTM D2896), Ca 12–18 wt%, density >1.10 g/cm³, viscosity 150–400 cSt @100°C (heat to -
![Overbased Magnesium Sulfonate]()
Overbased Magnesium SulfonateOverbased Magnesium Sulfonate is a highly overbased magnesium alkylbenzene sulfonate detergent additive — TBN 300–400 mgKOH/g (ASTM D2896), Mg 8–12 wt%, density 1.00–1.08 g/cm³. The defining -
![Overbased Barium Sulfonate]()
Overbased Barium SulfonateOverbased Barium Sulfonate is a barium alkylbenzene sulfonate detergent additive — TBN 20–300 mgKOH/g (grade-dependent), flash point ≥180°C, water content ≤0.2%. Ba²⁺ (ionic radius 1.35 Å) forms the -
![Zinc Sulfonate Complex]()
Zinc Sulfonate ComplexZinc Sulfonate Complex (Zn 2–12 wt%, Zn(O₃S)₂ core, flash point ≥180°C) is the only sulfonate detergent additive with significant antiwear capability — Zn²⁺ forms a tribochemical ZnO/ZnS sacrificial -
![Low TBN Calcium Sulfurized Alkylphenate]()
Low TBN Calcium Sulfurized AlkylphenateLow TBN Calcium Sulfurized Alkylphenate (TBN 30–80 mgKOH/g, Ca 2–8%) is a calcium phenate detergent uniquely carrying a built-in phenolic antioxidant (phenol –OH radical scavenger) and secondary -
![Medium TBN Calcium Sulfurized Alkylphenate]()
Medium TBN Calcium Sulfurized AlkylphenateMedium TBN Calcium Sulfurized Alkylphenate (C₁₅H₂₃O₂S₂Ca, TBN 120–180 mgKOH/g, Ca 3–9%) is the primary phenate co-detergent for heavy-duty diesel engine oils (API CK-4/FA-4, ACEA E6/E9), marine trunk -
![High TBN Calcium Sulfurized Alkylphenate]()
High TBN Calcium Sulfurized AlkylphenateHigh TBN Calcium Sulfurized Alkylphenate is a premium engine oil detergent additive designed to deliver strong acid neutralization, excellent detergency, and superior oxidation resistance. -
![Low TBN Calcium Alkyl Salicylate]()
Low TBN Calcium Alkyl SalicylateLow TBN Calcium Alkyl Salicylate (TBN 20–60 mgKOH/g, Ca 2–6%, Ca(C₇H₇O₂)₂ structure) is the only sulphur-free Ca detergent — the salicylate anion contains no sulphur atoms, contributing zero wt% S to -
![Medium TBN Calcium Alkyl Salicylate]()
Medium TBN Calcium Alkyl SalicylateMedium TBN Calcium Alkyl Salicylate (TBN 80–120 mgKOH/g, Ca 4–9%) is the primary salicylate co-detergent for standard PCMO (API SP, ACEA A3/B4), HDEO (API CK-4/ACEA E9), and gas engine oils. Retains
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We integrate international logistics resources to build a cross-border supply chain network covering major ports, and can provide flexible logistics solutions such as door-to-door, multimodal transportation, warehousing and distribution according to customer needs to ensure that goods arrive safely and on time to global destinations.
Integrated solution
We are committed to providing global customers with accurate, efficient and reliable integrated solutions for fine chemical procurement and logistics.
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Our experienced sales and logistics teams provide responsive communication, technical assistance, and efficient service support throughout every stage of cooperation.
Strict Quality Control
We Comprehensive supplier evaluation and quality inspection procedures ensure product consistency, compliance, and reliable performance throughout the supply chain.
Types of Lubricant Additives
Detergents
Detergents help keep engine parts clean by preventing the buildup of deposits. They disperse contaminants, ensuring that they remain suspended in the oil rather than settling on critical engine components.
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Dispersants
Dispersants prevent sludge and varnish formation by keeping contaminants suspended in the lubricant. They help ensure that particles do not aggregate, which can lead to blockages and performance issues.
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Anti-Wear Additives
Anti-wear additives create a protective layer on metal surfaces, preventing direct metal-to-metal contact. This reduces wear and extends the life of critical components.
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Antioxidants
Antioxidants, such as antioxidant 4716, prevent the oxidation of oils, which can lead to the formation of sludge and varnish, thereby extending the lubricant’s life.
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Corrosion Inhibitors
Corrosion inhibitors protect metal surfaces from rust and corrosion, ensuring that components remain intact and functional.
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Temperature Instability: It thins out excessively at high temperatures, losing its load-carrying ability, and thickens too much at low temperatures, causing startup wear.
Oxidation: It reacts with oxygen when heated, forming sludge, varnish, and corrosive acids that degrade the oil and damage components.
Foaming: It can trap air when agitated, leading to poor lubrication, cavitation, and loss of pressure.
Wear and Friction: It cannot adequately prevent metal-to-metal contact under high loads or boundary lubrication conditions.
Contamination: It lacks the ability to handle the byproducts of combustion (soot, acids) or process contamination, allowing them to form harmful deposits.
Selecting the right additives for lubricating oils requires understanding key parameters:
Additive Compatibility: Interaction between different types of lubricant additives in the formulation
Base Oil Solubility: Ability of lube oil additive components to remain in solution
Thermal Stability: Resistance to thermal degradation at operating temperatures
Environmental Impact: Biodegradability and ecological considerations in lubricants and additives
Applications Of Lubricant Additives
Anti-wear agent: Anti-wear agent is an additive that can reduce the wear of metal surfaces and extend the service life of mechanical equipment. Anti-wear agents can form a protective film to reduce direct contact between metal surfaces and reduce friction and wear.
Antioxidants: Antioxidants can extend the service life of lubricants and reduce the oxidation and degradation of lubricants. In high temperature environments, lubricants are prone to oxidation reactions, forming deposits and acidic substances, resulting in decreased lubrication performance.
Anticorrosive agent: Anticorrosive agent can protect the metal surface of mechanical equipment from corrosion and rust. In humid environments and high-salinity environments, mechanical equipment is susceptible to corrosion and rust.
Antifoaming agent: Antifoaming agent can reduce the formation of bubbles in lubricating oil and improve the stability of lubricating oil. In high-speed mechanical equipment, lubricating oil is prone to bubbles, affecting the lubrication effect. Antifoaming agent can reduce the surface tension of lubricating oil, reduce the generation of bubbles, and maintain the lubricating properties of lubricating oil.
Viscosity index improver: Viscosity index improver can improve the viscosity index of lubricating oil and keep the lubricating oil stable at different temperatures. In high or low temperature environments, the viscosity of lubricating oil will change, affecting the lubrication effect.
FAQ
As one of the most professional lubricant additives manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade lubricant additives made in China here from our factory. For price consultation, contact us.
