Description
SN SM SL Gasoline Engine Oil Additive Package is prepared from imported high quality detergents,dispersants,anti-oxidant and anti-corrosion additives, and organic molybdenum friction modifier. The multistage oil formulated with 7.6% of the dose of SN SM SL Gasoline Engine Oil Additive Package in the appropriate group III and IV synthetic base oil, fully meets the performance requirements of API SN,and it can also meet other performance requirements.
| Viscosity Grade | SAE Type | Reference Dosage |
| API SN | 10W30,15W40 | 7.6 |
| API SM | 10W30,15W40 | 7.28 |
| API SL/CF | 10W30,15W40 | 7.0 |
| APISJ/CF | 10W30,15W40 | 5.8 |
| API SG/CD | 10W30,15W40 | 4.5 |
| Specification | ||
| Item | Typical Value | Test Method |
| Appearance | Brown Viscous Liquid | Visual |
| Flash Point(COC),℃ | ≥180 | GB/T3536,ASTM D92 |
| Kinematic Viscosity(100℃),mm²/s | Report | GB/T265,ASTM D445 |
| Calcium,m% | ≥2.5 | GB/T17476,ASTM D5185 |
| TBN,mg KOH/g | ≥95.0 | SH/T0251,ASTM D2896 |
| Nitrogen,m% | ≥1.02 | NB/SH/T0704,ASTM D5762 |
| Phosphorus,m% | ≥0.80 | GB/T17476,ASTM D5185 |
| Zinc,m% | ≥0.91 | GB/T17476,ASTM D5185 |
| Molybdenum,m% | ≥0.18 | GB/T17476,ASTM D5185 |
| Boron,m% | ≥0.04 | GB/T17476,ASTM D5185 |
The core competitiveness of Shanghai Minglan Chemical: experimental research and development + factory production
Shanghai Minglan Chemical’s competitive advantage in the lubricant additive industry is mainly reflected in its strong experimental research and development capabilities and efficient factory production system. The two complement each other to ensure that the company always stands at the forefront of the industry and provides high-performance and high-stability lubricant additive solutions to global customers.
1. Leading experimental research and development capabilities
✅ Advanced experimental facilities and technology platforms
The company is equipped with internationally advanced analytical and testing equipment, including GC-MS (gas chromatography-mass spectrometry), ICP (inductively coupled plasma spectrometer), FTIR (Fourier transform infrared spectrometer), etc., to ensure high-precision experimental capabilities of products from molecular structure analysis to performance testing.
✅ High-level scientific research team
The company has a research and development team composed of doctors, masters and senior engineers, focusing on the development of new materials, formula optimization and performance improvement of lubricant additives, constantly innovating and leading the development of industry technology.
✅ Continuous technological innovation and R&D investment
A large amount of funds are invested every year to develop new products and improve technologies, especially in the fields of low-ash formula, high-performance energy-saving lubricants, environmentally friendly additives, etc., which can quickly respond to market demand and provide customized solutions.
✅ Strict quality testing and verification system
The laboratory strictly implements international standards (such as API, ACEA, ILSAC, JASO, etc.) to conduct product testing, including antioxidant, extreme pressure and anti-wear, low-temperature fluidity, thermal stability, clean dispersibility, etc., to ensure that the products meet the high-end requirements of different markets.

2. Efficient and intelligent factory production system
✅ Modern smart factory
The company’s production base adopts automated production lines and DCS control systems, from raw material delivery, mixing reaction, testing to packaging, full process digital control, greatly improving production efficiency and product consistency.
✅ High-standard quality management system
The factory strictly implements the ISO 9001 quality management system and operates in accordance with GMP (Good Manufacturing Practice) and HSE (Health, Safety, Environment) standards to ensure the competitiveness and reliability of products in the global market.
✅ Flexible production capacity to meet global market demand
With flexible production capacity from small batch customization to large-scale mass production, we can quickly adjust production strategies to meet customers’ needs for lubricant additives with different specifications and performances.
✅ Global supply chain and stable raw material guarantee
Maintain long-term strategic cooperation with world-renowned raw material suppliers to ensure the stable supply of high-quality raw materials, and establish an efficient logistics system to ensure timely delivery of orders.

3. R&D + production dual-wheel drive to create industry-leading advantages
The laboratory quickly develops new formulas, and the factory efficiently implements production, seamlessly connecting from laboratory verification to large-scale production to ensure that innovative products can be quickly brought to market.
Through continuous technological innovation + lean manufacturing, we continuously improve product performance, cost advantages and market competitiveness, and provide customers with high-end, environmentally friendly and efficient lubricant additive solutions.
This gives Shanghai Minglan Chemical a strong competitive advantage in the lubricant additive industry, and it can serve different markets around the world (such as Russia, the Middle East, Europe, America, Africa, South America and Southeast Asia), and become a trusted partner for global customers.
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SN SM SL gasoline engine oil additive lubricant complexes involves providing high-quality additive packages designed to meet the specific requirements of modern gasoline-powered engines.
Wholesale SN SM SL Gasoline Engine Oil Additives Lubricant Complexes: Key Components and Their Importance
In the automotive industry, lubricants play a crucial role in ensuring the smooth and efficient operation of engines. Gasoline engine oil additives, specifically those classified as SN SM SL grades, are essential components that enhance the performance and lifespan of engines.
Why Are Lubricant Complexes Important?
Lubricant complexes, which include base oils and additives, are crucial for reducing friction and wear in engines. They help maintain oil viscosity under different temperature conditions, ensuring consistent lubrication. Additionally, they clean and protect engine parts, preventing corrosion and improving overall engine health.
Key Strengths of Shanghai Minglan Chemical:
- Quality Assurance: Minglan Chemical prioritize quality control and product consistency to ensure the highest quality standards are maintained across their product range.
- Technical Support: Minglan Chemical offer comprehensive technical support, including formulation expertise, product development, and regulatory compliance assistance, to assist customers in optimizing their formulations and meeting industry requirements.
- Global Reach: With a strong global presence and distribution network, Shanghai Minglan Chemical can provide timely delivery and support to customers worldwide.
- Innovation: Minglan Chemical invest in research and development to innovate new additive technologies and solutions that address evolving industry trends and challenges.
Shanghai Minglan Chemical Co., Ltd.: Innovation-driven chemical leader
Since its establishment, Shanghai Minglan Chemical Co., Ltd. has been adhering to the core values of innovation, quality and service to provide the highest quality chemical products and services to customers around the world. As a leader in the industry, Minglan Chemical not only focuses on product research and development and quality control, but is also committed to promoting the sustainable development of the chemical industry.
Minglan Chemical takes innovation as its core strategy, continuously invests in research and development funds, and introduces advanced technology and equipment to meet the changing needs of customers. The company has a professional R&D team with profound theoretical foundation and practical experience in the field of chemistry. They can keep up with international trends and provide customers with the most cutting-edge chemical solutions.
Minglan Chemical regards product quality as the lifeline of the enterprise. From raw material procurement to production process to final product testing, every link is strictly controlled to ensure that the products meet the highest standards. The company has passed ISO 9001 quality management system certification, and all products comply with relevant domestic and foreign regulations and standards, providing customers with safe and reliable products.








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