Polyether Demulsifier

Description

The new marine oil demulsifier DL32 is an oil- soluble polyet her polymer compound synthesized from multiple monomers. At a small dosage, it can not only prolong the life of marine oil, but also can enhance the function of other additives in marine oil. The anti- emulsification ability of DL32 in lubricating oil is equivalent to T1001, and it is better in anti- wear hydraulic oil.

Application

DL-32 is a widely used demulsifier, suitable for all oil s that require emulsification resistance, especially for marine oil with big dosage additives and high demulsification requirements.

Reference Dosage

The recommended dosage is 0.02-0.05%.

Shanghai Minglan Chemical Co., Ltd.
The world’s leading lubricant additive R&D and manufacturing expert | Science-driven, efficient production, excellent quality
📍 Business coverage: Russia | Middle East | Europe | America | Africa | South America | Southeast Asia

Shanghai Minglan Chemical Co., Ltd., we not only have the world’s leading laboratory R&D capabilities, but also rely on modern production plants to efficiently transform innovative results into stable and reliable high-end lubricant additive products. We are well aware that truly high-quality lubricant additives must have both excellent laboratory R&D capabilities and high-standard production and manufacturing capabilities to meet the stringent needs of global customers.

🔬 R&D laboratory | Leading technology supports formula innovation
Scientific innovation | Precision formula | Global standard certification

✅ Advanced laboratory equipment
🔹 Using the world’s top testing equipment (such as Four-Ball, SRV, FZG, etc.), provide accurate tribological analysis, oxidation stability testing, shear stability analysis, etc., to ensure that the product performs well under various extreme conditions.

✅ Extreme environment simulation test
🔹 High temperature (50°C+) & low temperature (-40°C) endurance test – for the extreme high temperature in the Middle East, severe cold in Russia, and high humidity in Southeast Asia, to ensure the stability and fluidity of oil products in different markets.

✅ International standards & certification support
🔹 Develop products that meet international certification standards such as API, ACEA, ILSAC, GOST-R, etc., to help customers quickly enter the global market and improve their competitiveness.

✅ Customized formula development
🔹 Combined with the needs of different regions, tailor-made high-performance engine oils, industrial lubricants and special lubricant additives, and provide exclusive technical optimization solutions.

✅ AI intelligent development & data analysis
🔹 Use AI formula modeling & data analysis to accurately predict the compatibility and performance of different base oils, greatly shorten the development cycle, and improve product stability.

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✅ Intelligent production system
🔹 The factory is equipped with an automated production line & precision formula feeding system to ensure the consistency and high quality of each batch of products.

✅ Efficient production capacity & supply guarantee
🔹 Large-scale production capacity supports global supply, ensuring that customer orders are delivered on time and meeting the needs of rapidly expanding markets.

✅ Strict quality control (QA/QC)
🔹 Adopting the international quality management system (ISO 9001, ISO 14001), all products undergo multiple quality tests from raw materials to final products to ensure excellent stability.

✅ Environmental protection and sustainable development
🔹 Adopting green and environmentally friendly production processes to reduce VOC emissions, meet global low-carbon, low-ash, and low-sulfur emission standards, and contribute to sustainable development goals.

✅ Flexible customized production
🔹 With small batch trial production & large-scale mass production capabilities, we support customers to quickly move from laboratory research and development to market promotion, reduce development risks, and accelerate the process of product launch.

📌 Why choose Shanghai Minglan?
🔹 Dual core competitiveness – strong R&D capabilities + high-standard production plants to ensure that each product has technological leadership & production stability.
🔹 International market certification support – in line with global certifications such as API, ACEA, ILSAC, GOST-R, etc., to help the global layout of products.
🔹 Personalized customized solutions – according to different market needs (high temperature, medium and low temperature, long-term environmental protection, heavy load wear resistance), provide exclusive lubricant additive optimization solutions.
🔹 Global supply chain system – efficient production + stable supply chain to ensure that global customers obtain high-quality & timely delivery of products.
🔹 Industry-leading environmental protection standards – using low ash, low sulfur, and low phosphorus environmental protection technologies, in line with global regulatory requirements, to help customers gain long-term market competitive advantages.

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📧 Email:info@Lubeadditive.com

Polyether Demulsifier is an additive used in lubricants, oils, and other fluids to promote the separation of water from the oil or other base fluids. It is designed to break the emulsions (the mixture of oil and water) that can form during normal operation, especially in environments where water contamination is common. Emulsions can cause operational issues like rust, corrosion, increased wear, and diminished lubrication effectiveness.

Polyether demulsifiers are typically used in systems like hydraulic fluids, turbine oils, lubricating oils, gear oils, and marine oils, as well as in industrial settings where water contamination can lead to performance degradation.

Key Functions of Polyether Demulsifiers:

1. Water Separation:
   • Function: Polyether demulsifiers are designed to break the emulsions of water in oil by disrupting the oil-water interface. They allow the water to separate more easily from the oil phase.
   • Benefit: By promoting faster separation of water, these additives help prevent the water from remaining dispersed in the oil, which can lead to damage and reduced efficiency.
2. Prevention of Rust and Corrosion:
   • Function: Water, if not removed, can cause rusting and corrosion in metal components such as gears, pumps, and other machinery parts.
   • Benefit: Polyether demulsifiers help reduce corrosion and rust by ensuring that water does not stay in the lubricant long enough to cause damage.
3. Improved Lubrication:
   • Function: Water contamination can reduce the lubricating properties of oils and fluids, leading to increased wear, friction, and premature failure of machinery.
   • Benefit: By allowing water to be removed from the system, polyether demulsifiers help maintain the fluid’s lubricating properties and extend the service life of equipment.
4. Reduction of Oil Degradation:
   • Function: Water in oil can lead to oxidation and breakdown of the oil, leading to the formation of sludge and other undesirable byproducts.
   • Benefit: By separating water from the oil, these demulsifiers help prevent oxidation and degradation, maintaining the quality and stability of the lubricant.
5. Improved Fluid Performance:
   • Function: Water contamination can lower the viscosity of lubricating fluids, reducing their ability to protect against friction and wear.
   • Benefit: By aiding in water removal, polyether demulsifiers help maintain consistent fluid performance, reducing the chances of fluid failure.

Mechanism of Action:

Polyether demulsifiers typically work by altering the interfacial tension between water droplets and the oil phase. They contain specific hydrophilic and lipophilic groups that interact with both water and oil, facilitating the breakdown of emulsions. The polyether chains disrupt the stable emulsion formed between water and oil, causing the water droplets to coalesce and separate from the oil. Once separated, the water can be removed from the system, improving overall fluid quality.

Applications:

1. Hydraulic Fluids:
   • Hydraulic systems are prone to water contamination from condensation, leaks, or moisture in the air. Polyether demulsifiers help break down these emulsions to keep the hydraulic fluid clean and effective.
2. Turbine Oils:
   • Steam and gas turbines often experience water contamination, which can reduce efficiency and damage components. Demulsifiers keep turbine oils free from water, extending the life of both the oil and the turbine.
3. Gear Oils:
   • In gearboxes, water contamination can lead to rust and corrosion of gears, shafts, and bearings. Demulsifiers help remove water, ensuring proper lubrication and preventing damage.
4. Marine Oils:
   • Marine engines and systems are highly susceptible to water contamination, either from humidity or seawater. Polyether demulsifiers are widely used in marine diesel oils, two-stroke oils, and hydraulic oils to maintain oil quality and protect metal surfaces from corrosion.
5. Industrial Lubricants:
   • In industrial settings where machinery operates under wet conditions, polyether demulsifiers are often added to lubricants to improve water separation, reduce rust, and maintain equipment performance.
6. Transformer Oils:
   • In electrical transformers, moisture in the oil can lead to reduced insulation properties and potential equipment failure. Demulsifiers help maintain the insulating oil quality by removing water contamination.

Benefits of Using Polyether Demulsifiers:

1. Increased Equipment Life:
   • By reducing water contamination and preventing rust and corrosion, polyether demulsifiers contribute to longer equipment lifespan.
2. Improved Operational Efficiency:
   • With water effectively separated from the oil, machines run more efficiently, with less friction and wear, resulting in smoother operation.
3. Reduced Downtime and Maintenance:
   • Water contamination can lead to increased wear, equipment failures, and frequent maintenance. Polyether demulsifiers help minimize these issues, leading to reduced downtime and maintenance costs.
4. Enhanced Fluid Stability:
   • Water in oils can cause instability, oxidation, and breakdown. By promoting the removal of water, polyether demulsifiers help maintain the stability and performance of lubricants over time.
5. Cost Savings:
   • By preventing premature fluid degradation and equipment failure, the use of polyether demulsifiers can lead to cost savings in both maintenance and fluid replacement.

Types of Polyether Demulsifiers:

1. Non-Ionic Polyether Demulsifiers:
   • These are typically used in systems where both water and oil need to be handled efficiently. They tend to have a neutral charge and can be used in a wide range of oils and applications.
2. Anionic and Cationic Polyether Demulsifiers:
   • Depending on the type of oil or fluid and the nature of the emulsion, either anionic (negatively charged) or cationic (positively charged) polyether demulsifiers may be used. The charge of the demulsifier affects its interaction with the water droplets in the emulsion.

Considerations for Use:

1. Compatibility with Base Fluids:
   • It is essential to ensure that the polyether demulsifier is compatible with the base fluid (mineral oils, synthetic oils, etc.) to avoid negative reactions or performance issues.
2. Concentration:
   • The correct concentration of polyether demulsifier should be determined based on the level of water contamination and the specific fluid’s requirements. Excessive amounts of demulsifiers can lead to issues with fluid consistency, while insufficient amounts may not effectively break the emulsion.
3. Environmental and Safety Concerns:
   • While polyether demulsifiers are generally considered safe for use in industrial applications, their potential environmental impact should be considered. Proper disposal methods should be followed to avoid contamination when handling fluids with demulsifiers.
4. Performance Testing:
   • It is important to test the performance of polyether demulsifiers in the specific conditions of your system, as their effectiveness can vary based on factors such as temperature, pressure, and the nature of the water contamination.

Conclusion:

Polyether Demulsifiers are vital additives in the lubrication and oil industries to manage water contamination effectively. By facilitating the separation of water from oils and lubricants, they help maintain fluid cleanliness, prevent corrosion, and improve overall system performance. Used in a variety of applications, including hydraulic fluids, gear oils, turbine oils, and marine oils, these demulsifiers are crucial for extending the life of both the fluid and the equipment, while ensuring reliable and efficient operation in environments where water contamination is a risk.