Demulsifier Additive
Demulsifier Additive
Demulsifiers are critical additives in lubricants that accelerate oil-water separation by altering interfacial tension. Key functions include:
- Rapid Demulsification: Achieves ≥95% oil-water separation efficiency in 30 minutes (ASTM D1401).
- Stable Oil Phase: Maintains interfacial tension ≤25 mN/m (ASTM D971).
- pH Compatibility: Retains activity across pH 4–12.
- Synergistic Protection: Collaborates with rust inhibitors to prevent water-induced metal corrosion.
Included Products
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Wind Farms in Wales
Classification:
- Specifications
Product | Application |
Amine-Epoxy Compound Condensate (T1001) | Industrial gear oils, marine system oils, hydraulic fluids, compressor oils, food-grade lubricants. |
Polyether-Based Polymer (DL32) |
- Application Fields
Wind Turbine Gearboxes: Ensures oil stability in high-humidity environments (GL certification).
Marine Engines: Emergency protection against seawater intrusion (passes NACE TM0172).
Steel Rolling Mills: Demulsification in high-pressure water mist environments (ISO 6743-4).
Food Processing Equipment: NSF H1-certified silicone-free formulations.
- Key Performance Parameters
Parameter | Specification Range | Test Method |
Demulsification Time (min) | ≤15 | ASTM D1401 |
Water Content in Oil (ppm) | ≤200 | ISO 3733 |
Interfacial Tension (mN/m) | ≤22 | ASTM D971 |
Biodegradability Rate (%) | ≥90 | OECD 301D |
- Scientific Formulation
Golden Ratio Formula for Demulsifier Dosage:
Demulsifier dosage (ppm) = System water content (ppm) × 0.2 + Emulsification risk coefficient × 50
Operational Guidelines:
Addition Temperature: Maintain at 40–60°C (prevents thermal decomposition).
Timing: Add at least 30 minutes after detergent addition.
Mixing Prohibition: Avoid direct mixing with high-concentration extreme pressure additives.
Storage: Protect from light and freezing (recommended 5–35°C).